07_土方开挖施工安全专项施工方案

'Lastweek,oureconomicworkConferenceheldtoday,heldtheCounty"sruralareasforworkand"fivewatertreatment","threetosplit"Conference,whichthisyearwasamatterof"Thirteen-Five"importantmeetingofourCounty"seconomicandsocialdevelopment.Themaintaskofthemeetingwas,onruralworkandconscientiouslyimplementtheCentral,provincialandmunicipal"fivewatertreatment","threetosplit"seriesofimportantconferences,learnfromthepast,studydeploymentprioritytasksthisyear.Justnow,theXXXDeputyheadandDeputyCountymagistrate,respectively,ontheworkoftheXXwasfullydeployed,andputforwardspecificmeasuresandrequirementsaboutisinplace.CountyEnvironmentalProtectionBureau,theXXtown,townofXX3unitsforapositionstatement,resounding,demonstrateddeterminationandconfidence.Conferencealsorecognitionhasadvancedrepresentative,this,IalsorepresentativeCounty,andCountyGovernment,tobyrecognitionofadvancedsaidwarmofcongratulated!torural,andwaterandthreemodifiedasplitfrontGeneralcadresworkersextendsincereofgreeting!following,Iagaintoldfivepointsviews:a,anddeepeningawareness,furtherenhancedworkofsenseandurgencysincepartyof18sessionvplenaryproposedhas"innovation,andcoordination,andgreen,andopen,andshared"fivebigdevelopmentconceptHou,ruralandenvironmentgovernanceworkcansaidwasupgradetohasmorehighofstrategylevel,is"Thirteen-Five"buildwell-offatopprioritytask.XX,Countybesideslingxi,Longgang,jinxiang,theTreasury,thehills,severalindustrialtownoutsidethecitycentre,isbasicallybelongtootherruralareas,area,thevastruralpopulation.Sametime,thecurrentandcomingperiod,istheCountyintoacrucialperiodoftheSouthGateofXXbeautiful,environmentalregulationdirectlyaffectstheeffectivenessofthestrategicobjectivescannotbeachieved.Therefore,thefocusonruralworkand"fivewatertreatment","threetosplit",theXXeconomicandsocialdevelopmenthasanimportantrole.Lastyear,throughthejointeffortsoftheCounty,reformoftheagriculturalandruraldevelopmenthasmadegreatprogressinourCounty,environmentalremediationandachievedinitialresults."Threeagriculture"agriculturalmodernizationlevelcontinuestoincrease,new4-levelmodernagriculturePark,released20agriculturalleadingenterprisesabovethecountylevel,theCountyareaof200acresoflandmorethaneco-leisure,investmentsofmorethan5millionYuanreachedmorethanmorethan100agriculturalprojects.Ruraldevelopmenthasimprovedcontinuously,boutiqueline1completedthebeautifulcountryside,finevillage17,beautifulruraldevelopmentconferencewasheldinlingxipeachLakeinthecity.Promotecomprehensiveruralreform,includedintheprovince"sbuilding"threeinone"systemoffarmers"cooperativeeconomicorganizationfirstpromotingtheCounty.Improvementoffarmers长安标致雪铁龙合资项目涂装车间基础工程深基坑支护审批:审核:编制:livingstandards,poorfarmersinlessthancompleteeliminationof4600Yuan,8949,19008."Fivewatersrule":theCountyinvested2.169billionyuan,similarcountieslinethecity"sfirstcompletethe42kmofsewagepipenetworkconstruction,completionraterankedfirstinthecity,wontheprovincialruralsewagetreatmentworkbetter;keypollutionsourcessuchaselectroplating,papermaking,chemicalindustrymanagementthroughverificationandacceptanceofthemunicipalgovernment,theCountyremovedBlackandodorousRiver,Riverwaste,beginningofriverecologicalrestorationeffects."Threemodifiedasplit"aspects:Countytotaldemolitionillegalareaup2.759millionsquaremeters,completedCityissuedannualtaskof153%,splitagainstarearankingcitysecond;completed"threemodified"area4.846millionsquaremeters,completedCityissuedannualtaskof403%,rankingcitythird,whichvillageintheatargetcompletedtotalcityrankingfirst;CountyGovernmentwasnamedcitylevel"threemodifiedasplit"workadvanced.Theseachievementsarehardwonandshouldbeappreciated.However,wearefullyaware,thenewperiod,andworkinthecountrysideandtheenvironmentfacinghigherstandardsandrequirements,provincialpartyCommitteeofferedtohighlevelbuildacomprehensivewell-offsocietygoalrequires"nofilth,dirtyenvironmentillegalbuildings,intoawell-off";municipalpartyCommitteealsoproposestobuildintothewell-offbenchmarkgoalsofthecity.Comparedwiththesuperiorclaim,"SouthGateofXXbeautiful"goal,myCounty"SanNong"andenvironmentthereareanumberofweaknessesandgaps,highlightedinthefollowingfiveaspects:first,agricultureremained"low"pattern."Low"isreflectedinthequalityandlow;short,valueaddedoftheindustrychainislow;123fusionyieldlowemployeeage,lowquality."Small"isreflectedinsmaller,specializedcooperativesthroughouttheCountytherewere3,396,butonthescaleoftoolittle."San"isreflectedinproduction,management,services,decentralized,centralized,standardized,brand,informationandorganizationallevelisnothigh.Second,thecountrysideisstillin"dirty"phase."Dirty"isdirtyofruralsanitationsituationhasnotchanged."Chaos"isavillageinruralhousingconstructionplanning,constructionofdisorder,nodrawings,noconstruction,novetting"fourno"phenomenon,heaplyingthere."Bad"istheweakruralbase,villagegovernanceispoor.Thirdly,farmerscontinuedtobe"persistent"look."Old"isaging,rurallaborforceaccountedfor70%overtheageof50."Big"isthatthereformmeasuresgroundresistance,suchasthetransactionsofpropertyrights,landreplacement;publicservicesupplygap,ruraleducation,healthcare,pensionsandotherservicescannotmeetthedemandstilldifficultforpovertyalleviation,withemphasisonpovertyalleviationand191."Hard"isa"peasants,peasants.Fourwatereffectsstilllacks9/10 Lastweek,oureconomicworkConferenceheldtoday,heldtheCounty"sruralareasforworkand"fivewatertreatment","threetosplit"Conference,whichthisyearwasamatterof"Thirteen-Five"importantmeetingofourCounty"seconomicandsocialdevelopment.Themaintaskofthemeetingwas,onruralworkandconscientiouslyimplementtheCentral,provincialandmunicipal"fivewatertreatment","threetosplit"seriesofimportantconferences,learnfromthepast,studydeploymentprioritytasksthisyear.Justnow,theXXXDeputyheadandDeputyCountymagistrate,respectively,ontheworkoftheXXwasfullydeployed,andputforwardspecificmeasuresandrequirementsaboutisinplace.CountyEnvironmentalProtectionBureau,theXXtown,townofXX3unitsforapositionstatement,resounding,demonstrateddeterminationandconfidence.Conferencealsorecognitionhasadvancedrepresentative,this,IalsorepresentativeCounty,andCountyGovernment,tobyrecognitionofadvancedsaidwarmofcongratulated!torural,andwaterandthreemodifiedasplitfrontGeneralcadresworkersextendsincereofgreeting!following,Iagaintoldfivepointsviews:a,anddeepeningawareness,furtherenhancedworkofsenseandurgencysincepartyof18sessionvplenaryproposedhas"innovation,andcoordination,andgreen,andopen,andshared"fivebigdevelopmentconceptHou,ruralandenvironmentgovernanceworkcansaidwasupgradetohasmorehighofstrategylevel,is"Thirteen-Five"buildwell-offatopprioritytask.XX,Countybesideslingxi,Longgang,jinxiang,theTreasury,thehills,severalindustrialtownoutsidethecitycentre,isbasicallybelongtootherruralareas,area,thevastruralpopulation.Sametime,thecurrentandcomingperiod,istheCountyintoacrucialperiodoftheSouthGateofXXbeautiful,environmentalregulationdirectlyaffectstheeffectivenessofthestrategicobjectivescannotbeachieved.Therefore,thefocusonruralworkand"fivewatertreatment","threetosplit",theXXeconomicandsocialdevelopmenthasanimportantrole.Lastyear,throughthejointeffortsoftheCounty,reformoftheagriculturalandruraldevelopmenthasmadegreatprogressinourCounty,environmentalremediationandachievedinitialresults."Threeagriculture"agriculturalmodernizationlevelcontinuestoincrease,new4-levelmodernagriculturePark,released20agriculturalleadingenterprisesabovethecountylevel,theCountyareaof200acresoflandmorethaneco-leisure,investmentsofmorethan5millionYuanreachedmorethanmorethan100agriculturalprojects.Ruraldevelopmenthasimprovedcontinuously,boutiqueline1completedthebeautifulcountryside,finevillage17,beautifulruraldevelopmentconferencewasheldinlingxipeachLakeinthecity.Promotecomprehensiveruralreform,includedintheprovince"sbuilding"threeinone"systemoffarmers"cooperativeeconomicorganizationfirstpromotingtheCounty.Improvementoffarmers目录一、工程概况3二、编制依据3三、工程地质情况及现场环境3四、土石方工程施工4（一）施工准备条件4（二）施工注意事项5（三）土方开挖5（四）开挖监控8五、安全技术保证措施8（一）安全保证措施8（二）应急预案9六、地下水控制10七、附图表10livingstandards,poorfarmersinlessthancompleteeliminationof4600Yuan,8949,19008."Fivewatersrule":theCountyinvested2.169billionyuan,similarcountieslinethecity"sfirstcompletethe42kmofsewagepipenetworkconstruction,completionraterankedfirstinthecity,wontheprovincialruralsewagetreatmentworkbetter;keypollutionsourcessuchaselectroplating,papermaking,chemicalindustrymanagementthroughverificationandacceptanceofthemunicipalgovernment,theCountyremovedBlackandodorousRiver,Riverwaste,beginningofriverecologicalrestorationeffects."Threemodifiedasplit"aspects:Countytotaldemolitionillegalareaup2.759millionsquaremeters,completedCityissuedannualtaskof153%,splitagainstarearankingcitysecond;completed"threemodified"area4.846millionsquaremeters,completedCityissuedannualtaskof403%,rankingcitythird,whichvillageintheatargetcompletedtotalcityrankingfirst;CountyGovernmentwasnamedcitylevel"threemodifiedasplit"workadvanced.Theseachievementsarehardwonandshouldbeappreciated.However,wearefullyaware,thenewperiod,andworkinthecountrysideandtheenvironmentfacinghigherstandardsandrequirements,provincialpartyCommitteeofferedtohighlevelbuildacomprehensivewell-offsocietygoalrequires"nofilth,dirtyenvironmentillegalbuildings,intoawell-off";municipalpartyCommitteealsoproposestobuildintothewell-offbenchmarkgoalsofthecity.Comparedwiththesuperiorclaim,"SouthGateofXXbeautiful"goal,myCounty"SanNong"andenvironmentthereareanumberofweaknessesandgaps,highlightedinthefollowingfiveaspects:first,agricultureremained"low"pattern."Low"isreflectedinthequalityandlow;short,valueaddedoftheindustrychainislow;123fusionyieldlowemployeeage,lowquality."Small"isreflectedinsmaller,specializedcooperativesthroughouttheCountytherewere3,396,butonthescaleoftoolittle."San"isreflectedinproduction,management,services,decentralized,centralized,standardized,brand,informationandorganizationallevelisnothigh.Second,thecountrysideisstillin"dirty"phase."Dirty"isdirtyofruralsanitationsituationhasnotchanged."Chaos"isavillageinruralhousingconstructionplanning,constructionofdisorder,nodrawings,noconstruction,novetting"fourno"phenomenon,heaplyingthere."Bad"istheweakruralbase,villagegovernanceispoor.Thirdly,farmerscontinuedtobe"persistent"look."Old"isaging,rurallaborforceaccountedfor70%overtheageof50."Big"isthatthereformmeasuresgroundresistance,suchasthetransactionsofpropertyrights,landreplacement;publicservicesupplygap,ruraleducation,healthcare,pensionsandotherservicescannotmeetthedemandstilldifficultforpovertyalleviation,withemphasisonpovertyalleviationand191."Hard"isa"peasants,peasants.Fourwatereffectsstilllacks9/10 Lastweek,oureconomicworkConferenceheldtoday,heldtheCounty"sruralareasforworkand"fivewatertreatment","threetosplit"Conference,whichthisyearwasamatterof"Thirteen-Five"importantmeetingofourCounty"seconomicandsocialdevelopment.Themaintaskofthemeetingwas,onruralworkandconscientiouslyimplementtheCentral,provincialandmunicipal"fivewatertreatment","threetosplit"seriesofimportantconferences,learnfromthepast,studydeploymentprioritytasksthisyear.Justnow,theXXXDeputyheadandDeputyCountymagistrate,respectively,ontheworkoftheXXwasfullydeployed,andputforwardspecificmeasuresandrequirementsaboutisinplace.CountyEnvironmentalProtectionBureau,theXXtown,townofXX3unitsforapositionstatement,resounding,demonstrateddeterminationandconfidence.Conferencealsorecognitionhasadvancedrepresentative,this,IalsorepresentativeCounty,andCountyGovernment,tobyrecognitionofadvancedsaidwarmofcongratulated!torural,andwaterandthreemodifiedasplitfrontGeneralcadresworkersextendsincereofgreeting!following,Iagaintoldfivepointsviews:a,anddeepeningawareness,furtherenhancedworkofsenseandurgencysincepartyof18sessionvplenaryproposedhas"innovation,andcoordination,andgreen,andopen,andshared"fivebigdevelopmentconceptHou,ruralandenvironmentgovernanceworkcansaidwasupgradetohasmorehighofstrategylevel,is"Thirteen-Five"buildwell-offatopprioritytask.XX,Countybesideslingxi,Longgang,jinxiang,theTreasury,thehills,severalindustrialtownoutsidethecitycentre,isbasicallybelongtootherruralareas,area,thevastruralpopulation.Sametime,thecurrentandcomingperiod,istheCountyintoacrucialperiodoftheSouthGateofXXbeautiful,environmentalregulationdirectlyaffectstheeffectivenessofthestrategicobjectivescannotbeachieved.Therefore,thefocusonruralworkand"fivewatertreatment","threetosplit",theXXeconomicandsocialdevelopmenthasanimportantrole.Lastyear,throughthejointeffortsoftheCounty,reformoftheagriculturalandruraldevelopmenthasmadegreatprogressinourCounty,environmentalremediationandachievedinitialresults."Threeagriculture"agriculturalmodernizationlevelcontinuestoincrease,new4-levelmodernagriculturePark,released20agriculturalleadingenterprisesabovethecountylevel,theCountyareaof200acresoflandmorethaneco-leisure,investmentsofmorethan5millionYuanreachedmorethanmorethan100agriculturalprojects.Ruraldevelopmenthasimprovedcontinuously,boutiqueline1completedthebeautifulcountryside,finevillage17,beautifulruraldevelopmentconferencewasheldinlingxipeachLakeinthecity.Promotecomprehensiveruralreform,includedintheprovince"sbuilding"threeinone"systemoffarmers"cooperativeeconomicorganizationfirstpromotingtheCounty.Improvementoffarmers一、工程概况拟建场地位于深圳市宝安区观澜镇桂花村，梅关高速观澜出入口东北角，桂花路以西、观光路以北。场地原始地貌为剥蚀残丘及沟谷，后经人工挖、填、局部场平形成现状地形，地势较平坦。（一）施工区域地处原哈飞工业园二期用地范围内，周边无相邻建筑及沟壑。（二）四周无市政道路、管、沟、电力电缆和通信光缆等干扰基坑开挖的不利因素。（三）在建中的长安标致雪铁龙合资项目涂装车间基础工程，基础类型为独立基础和桩基础两种基础形式（桩基础：154个，独立基础：独立基础共计121个）。（四）根据地勘报告拟建场地勘察期间实测地下水埋深0.50～22.0m之间，平均埋深为12.82m，标高在29.09～50.74m之间，平均标高为39.79m。地下水位埋深随季节性有所变化，在旱季地下水位会有所降低。基坑周边无堆载，距离周边临时施工道路距离近30m。二、编制依据1、长安标致雪铁龙合资项目涂装车间基础设计图。2、工程定位放线、复核结果。3、现场场地的实际状况。4、《建筑基坑支护技术规程》及相关法规。三、工程地质情况及现场环境根据区域地质资料，深圳市地质构造现今活动性较弱，且深圳断裂束自北东往南西，活动性逐渐减弱，深圳地区安全度较高，能量及应力值较低，不具备发生中强地震的应力条件，构造稳定性较好。根据深圳经济特区稳定性评价与分区结果,工作区位于深圳断裂带北侧,属于兴宁－宝安稳定地块（平湖北西向断裂块状层状岩稳定块），属构造稳定区，未来地震基本烈度60。据广东省1970年建立的地震台后记载，该区临近区域只发生过数次微震。勘察场地内上覆地层为人工填土层、冲坡积层、残积层，地层结构变化不大，在勘察深度范围内未揭露到影响本工程建设的断裂构造等不良地质现象，场地基本稳定。livingstandards,poorfarmersinlessthancompleteeliminationof4600Yuan,8949,19008."Fivewatersrule":theCountyinvested2.169billionyuan,similarcountieslinethecity"sfirstcompletethe42kmofsewagepipenetworkconstruction,completionraterankedfirstinthecity,wontheprovincialruralsewagetreatmentworkbetter;keypollutionsourcessuchaselectroplating,papermaking,chemicalindustrymanagementthroughverificationandacceptanceofthemunicipalgovernment,theCountyremovedBlackandodorousRiver,Riverwaste,beginningofriverecologicalrestorationeffects."Threemodifiedasplit"aspects:Countytotaldemolitionillegalareaup2.759millionsquaremeters,completedCityissuedannualtaskof153%,splitagainstarearankingcitysecond;completed"threemodified"area4.846millionsquaremeters,completedCityissuedannualtaskof403%,rankingcitythird,whichvillageintheatargetcompletedtotalcityrankingfirst;CountyGovernmentwasnamedcitylevel"threemodifiedasplit"workadvanced.Theseachievementsarehardwonandshouldbeappreciated.However,wearefullyaware,thenewperiod,andworkinthecountrysideandtheenvironmentfacinghigherstandardsandrequirements,provincialpartyCommitteeofferedtohighlevelbuildacomprehensivewell-offsocietygoalrequires"nofilth,dirtyenvironmentillegalbuildings,intoawell-off";municipalpartyCommitteealsoproposestobuildintothewell-offbenchmarkgoalsofthecity.Comparedwiththesuperiorclaim,"SouthGateofXXbeautiful"goal,myCounty"SanNong"andenvironmentthereareanumberofweaknessesandgaps,highlightedinthefollowingfiveaspects:first,agricultureremained"low"pattern."Low"isreflectedinthequalityandlow;short,valueaddedoftheindustrychainislow;123fusionyieldlowemployeeage,lowquality."Small"isreflectedinsmaller,specializedcooperativesthroughouttheCountytherewere3,396,butonthescaleoftoolittle."San"isreflectedinproduction,management,services,decentralized,centralized,standardized,brand,informationandorganizationallevelisnothigh.Second,thecountrysideisstillin"dirty"phase."Dirty"isdirtyofruralsanitationsituationhasnotchanged."Chaos"isavillageinruralhousingconstructionplanning,constructionofdisorder,nodrawings,noconstruction,novetting"fourno"phenomenon,heaplyingthere."Bad"istheweakruralbase,villagegovernanceispoor.Thirdly,farmerscontinuedtobe"persistent"look."Old"isaging,rurallaborforceaccountedfor70%overtheageof50."Big"isthatthereformmeasuresgroundresistance,suchasthetransactionsofpropertyrights,landreplacement;publicservicesupplygap,ruraleducation,healthcare,pensionsandotherservicescannotmeetthedemandstilldifficultforpovertyalleviation,withemphasisonpovertyalleviationand191."Hard"isa"peasants,peasants.Fourwatereffectsstilllacks9/10 Lastweek,oureconomicworkConferenceheldtoday,heldtheCounty"sruralareasforworkand"fivewatertreatment","threetosplit"Conference,whichthisyearwasamatterof"Thirteen-Five"importantmeetingofourCounty"seconomicandsocialdevelopment.Themaintaskofthemeetingwas,onruralworkandconscientiouslyimplementtheCentral,provincialandmunicipal"fivewatertreatment","threetosplit"seriesofimportantconferences,learnfromthepast,studydeploymentprioritytasksthisyear.Justnow,theXXXDeputyheadandDeputyCountymagistrate,respectively,ontheworkoftheXXwasfullydeployed,andputforwardspecificmeasuresandrequirementsaboutisinplace.CountyEnvironmentalProtectionBureau,theXXtown,townofXX3unitsforapositionstatement,resounding,demonstrateddeterminationandconfidence.Conferencealsorecognitionhasadvancedrepresentative,this,IalsorepresentativeCounty,andCountyGovernment,tobyrecognitionofadvancedsaidwarmofcongratulated!torural,andwaterandthreemodifiedasplitfrontGeneralcadresworkersextendsincereofgreeting!following,Iagaintoldfivepointsviews:a,anddeepeningawareness,furtherenhancedworkofsenseandurgencysincepartyof18sessionvplenaryproposedhas"innovation,andcoordination,andgreen,andopen,andshared"fivebigdevelopmentconceptHou,ruralandenvironmentgovernanceworkcansaidwasupgradetohasmorehighofstrategylevel,is"Thirteen-Five"buildwell-offatopprioritytask.XX,Countybesideslingxi,Longgang,jinxiang,theTreasury,thehills,severalindustrialtownoutsidethecitycentre,isbasicallybelongtootherruralareas,area,thevastruralpopulation.Sametime,thecurrentandcomingperiod,istheCountyintoacrucialperiodoftheSouthGateofXXbeautiful,environmentalregulationdirectlyaffectstheeffectivenessofthestrategicobjectivescannotbeachieved.Therefore,thefocusonruralworkand"fivewatertreatment","threetosplit",theXXeconomicandsocialdevelopmenthasanimportantrole.Lastyear,throughthejointeffortsoftheCounty,reformoftheagriculturalandruraldevelopmenthasmadegreatprogressinourCounty,environmentalremediationandachievedinitialresults."Threeagriculture"agriculturalmodernizationlevelcontinuestoincrease,new4-levelmodernagriculturePark,released20agriculturalleadingenterprisesabovethecountylevel,theCountyareaof200acresoflandmorethaneco-leisure,investmentsofmorethan5millionYuanreachedmorethanmorethan100agriculturalprojects.Ruraldevelopmenthasimprovedcontinuously,boutiqueline1completedthebeautifulcountryside,finevillage17,beautifulruraldevelopmentconferencewasheldinlingxipeachLakeinthecity.Promotecomprehensiveruralreform,includedintheprovince"sbuilding"threeinone"systemoffarmers"cooperativeeconomicorganizationfirstpromotingtheCounty.Improvementoffarmers按照广东省标准《建筑地基基础设计规范》(DBJ15-31-2003)，根据土工试验结果和标贯试验锤击数并结合地区经验，拟建场地内各地层的地基承载力特征值fak和压缩模量Es等指标建议采用下表中的数值。地基承载力特征值fak和压缩模量Es建议值表地层编号岩土层名称天然容重KN/m3承载力fak(kPa)压缩模量Es(MPa)粘聚力Cq(kPa)内摩擦角Фq(度)(1-1)杂填土18.080-510(1-2)素填土18.0803.0810(2-1)粘土19.01405.52016(2-2)细中砂19.5160--18(3)粘土18.51807.52520(4)粘土18.52007.02622(5-1)全风化泥质粉砂岩19.03006.0--(5-2)强风化泥质粉砂岩19.5500－--(5-3)中风化泥质粉砂岩-1200---四、土石方工程施工（一）施工准备工作1、勘察现场，清除地面及地上障碍物原有场地大部分为新近回填场地，进场已具备场平条件，局部车间位于原哈飞厂二期预留用地，现场的腐殖土、植物根系及原哈飞厂食堂、砼路面、砼停车场、食堂周边地砖广场、消火栓、污水检查井及管线、雨水检查井及管线、路灯、不锈钢栅栏，这些障碍物需要在桩基础或独立基础施工前先期拆除。其中地上建构筑障碍物已先期由业主指定专业拆除公司先行拆除。2、做好施工场地排水工作，保证施工场地排水通畅不积水，场地周边设置必要的排水沟和截水沟。场地周边由政府指定的场平单位在场平坡顶线附近设置截水沟，保证了场地排水的畅通。3、保护测量基准桩，以保证土方开挖标高位置与尺寸准确无误。各大厂房在厂房周边均建立的轴线控制网，并经国土局复测。我部在桩基施工前后对各个轴线控制网均进行了联合复测，以确保基准点的标高和尺寸准确。1、备好施工用电、用水、道路及其他设施。由业主增容的施工用水已经从综合动力站附近的水源进入点接入，现场施工临时给水系统已经按计划埋地敷设完成。由业主增容进场的施工用电已经从综合动力站的接入点接入，SZ2范围内的施工用电共设置4个低压回路。均架空布置，净空高度≥4.5m。livingstandards,poorfarmersinlessthancompleteeliminationof4600Yuan,8949,19008."Fivewatersrule":theCountyinvested2.169billionyuan,similarcountieslinethecity"sfirstcompletethe42kmofsewagepipenetworkconstruction,completionraterankedfirstinthecity,wontheprovincialruralsewagetreatmentworkbetter;keypollutionsourcessuchaselectroplating,papermaking,chemicalindustrymanagementthroughverificationandacceptanceofthemunicipalgovernment,theCountyremovedBlackandodorousRiver,Riverwaste,beginningofriverecologicalrestorationeffects."Threemodifiedasplit"aspects:Countytotaldemolitionillegalareaup2.759millionsquaremeters,completedCityissuedannualtaskof153%,splitagainstarearankingcitysecond;completed"threemodified"area4.846millionsquaremeters,completedCityissuedannualtaskof403%,rankingcitythird,whichvillageintheatargetcompletedtotalcityrankingfirst;CountyGovernmentwasnamedcitylevel"threemodifiedasplit"workadvanced.Theseachievementsarehardwonandshouldbeappreciated.However,wearefullyaware,thenewperiod,andworkinthecountrysideandtheenvironmentfacinghigherstandardsandrequirements,provincialpartyCommitteeofferedtohighlevelbuildacomprehensivewell-offsocietygoalrequires"nofilth,dirtyenvironmentillegalbuildings,intoawell-off";municipalpartyCommitteealsoproposestobuildintothewell-offbenchmarkgoalsofthecity.Comparedwiththesuperiorclaim,"SouthGateofXXbeautiful"goal,myCounty"SanNong"andenvironmentthereareanumberofweaknessesandgaps,highlightedinthefollowingfiveaspects:first,agricultureremained"low"pattern."Low"isreflectedinthequalityandlow;short,valueaddedoftheindustrychainislow;123fusionyieldlowemployeeage,lowquality."Small"isreflectedinsmaller,specializedcooperativesthroughouttheCountytherewere3,396,butonthescaleoftoolittle."San"isreflectedinproduction,management,services,decentralized,centralized,standardized,brand,informationandorganizationallevelisnothigh.Second,thecountrysideisstillin"dirty"phase."Dirty"isdirtyofruralsanitationsituationhasnotchanged."Chaos"isavillageinruralhousingconstructionplanning,constructionofdisorder,nodrawings,noconstruction,novetting"fourno"phenomenon,heaplyingthere."Bad"istheweakruralbase,villagegovernanceispoor.Thirdly,farmerscontinuedtobe"persistent"look."Old"isaging,rurallaborforceaccountedfor70%overtheageof50."Big"isthatthereformmeasuresgroundresistance,suchasthetransactionsofpropertyrights,landreplacement;publicservicesupplygap,ruraleducation,healthcare,pensionsandotherservicescannotmeetthedemandstilldifficultforpovertyalleviation,withemphasisonpovertyalleviationand191."Hard"isa"peasants,peasants.Fourwatereffectsstilllacks9/10 Lastweek,oureconomicworkConferenceheldtoday,heldtheCounty"sruralareasforworkand"fivewatertreatment","threetosplit"Conference,whichthisyearwasamatterof"Thirteen-Five"importantmeetingofourCounty"seconomicandsocialdevelopment.Themaintaskofthemeetingwas,onruralworkandconscientiouslyimplementtheCentral,provincialandmunicipal"fivewatertreatment","threetosplit"seriesofimportantconferences,learnfromthepast,studydeploymentprioritytasksthisyear.Justnow,theXXXDeputyheadandDeputyCountymagistrate,respectively,ontheworkoftheXXwasfullydeployed,andputforwardspecificmeasuresandrequirementsaboutisinplace.CountyEnvironmentalProtectionBureau,theXXtown,townofXX3unitsforapositionstatement,resounding,demonstrateddeterminationandconfidence.Conferencealsorecognitionhasadvancedrepresentative,this,IalsorepresentativeCounty,andCountyGovernment,tobyrecognitionofadvancedsaidwarmofcongratulated!torural,andwaterandthreemodifiedasplitfrontGeneralcadresworkersextendsincereofgreeting!following,Iagaintoldfivepointsviews:a,anddeepeningawareness,furtherenhancedworkofsenseandurgencysincepartyof18sessionvplenaryproposedhas"innovation,andcoordination,andgreen,andopen,andshared"fivebigdevelopmentconceptHou,ruralandenvironmentgovernanceworkcansaidwasupgradetohasmorehighofstrategylevel,is"Thirteen-Five"buildwell-offatopprioritytask.XX,Countybesideslingxi,Longgang,jinxiang,theTreasury,thehills,severalindustrialtownoutsidethecitycentre,isbasicallybelongtootherruralareas,area,thevastruralpopulation.Sametime,thecurrentandcomingperiod,istheCountyintoacrucialperiodoftheSouthGateofXXbeautiful,environmentalregulationdirectlyaffectstheeffectivenessofthestrategicobjectivescannotbeachieved.Therefore,thefocusonruralworkand"fivewatertreatment","threetosplit",theXXeconomicandsocialdevelopmenthasanimportantrole.Lastyear,throughthejointeffortsoftheCounty,reformoftheagriculturalandruraldevelopmenthasmadegreatprogressinourCounty,environmentalremediationandachievedinitialresults."Threeagriculture"agriculturalmodernizationlevelcontinuestoincrease,new4-levelmodernagriculturePark,released20agriculturalleadingenterprisesabovethecountylevel,theCountyareaof200acresoflandmorethaneco-leisure,investmentsofmorethan5millionYuanreachedmorethanmorethan100agriculturalprojects.Ruraldevelopmenthasimprovedcontinuously,boutiqueline1completedthebeautifulcountryside,finevillage17,beautifulruraldevelopmentconferencewasheldinlingxipeachLakeinthecity.Promotecomprehensiveruralreform,includedintheprovince"sbuilding"threeinone"systemoffarmers"cooperativeeconomicorganizationfirstpromotingtheCounty.Improvementoffarmers施工临时道路的规划思路是在设计正式道路的路基范围内修建临时道路，并将正式道路的结构层（300厚级配碎石）作为施工临时道路，在道路面层施工时，对沉降部分的结构层进行局部找补后再进行其上面层施工。即能保证了厂区道路的路基密实度，又能在施工工期上有所节约。现场涂装车间周边施工临时道路已经按计划铺设完成，可以正常投入使用。（二）施工注意事项根据现场的基坑开挖深度和工程量的大小及开挖部位灵活选择开挖方案。本工程周边部分邻桩基，基坑底在全、强风化基岩层中，且涂装车间位于原哈飞汽车工业园内二期预留用地内，虽然该区域有近有一半面积处于填方范围内，且回填深度在10m左右，但是回填时间已经过近6年时间，回填土层已经相对稳定，车间距离周边构建筑物距离较远，厂房相邻基础距离较远，跨度较大，具有开挖放坡的作业面，故该范围的基坑采用放坡即可满足边坡稳定要求。本工程由于工期紧，需平行开挖，故现场施工场地不考虑临时堆土场地，临时堆放挖方即时用1m³反铲挖掘机装车，自卸汽车运至业主指定堆土场地（1KM以内）集中堆放，待砼浇筑拆模后，再从业主指定的堆放点采用挖掘机装车自卸汽车运石渣至涂装车间承台、承台梁、基础梁的基坑（槽）外，人工运至坑内分层回填夯实。为便于施工人员进入基坑内作业，每个基坑在一角处挖一个上人斜道，斜道宽1.20米，坡度为1:0.75。此外由于涂装范围不利的地质层主要为5～6年以前的完成的人工填土层及冲积细中砂层中，该地质层具有中～强透水性，不会大量、长时间在基坑内积水。且整个涂装车间的深基坑施工时间主要集中在2011年11月～2月份期间，避开了深圳市的台风及雨季期间，故基坑内排水仅考虑常规的明沟排水方案。（三）土方开挖1、人工开挖支护方案基坑开挖原则按照《涂装车间基础工程施工方案》相关内容执行，详细如下：人工开挖：基坑上口的临时土堆坡脚与基坑上口坡顶的距离≥3m，为保证施工安全，故基坑周边均不考虑临时堆土场地，即时采用1m³livingstandards,poorfarmersinlessthancompleteeliminationof4600Yuan,8949,19008."Fivewatersrule":theCountyinvested2.169billionyuan,similarcountieslinethecity"sfirstcompletethe42kmofsewagepipenetworkconstruction,completionraterankedfirstinthecity,wontheprovincialruralsewagetreatmentworkbetter;keypollutionsourcessuchaselectroplating,papermaking,chemicalindustrymanagementthroughverificationandacceptanceofthemunicipalgovernment,theCountyremovedBlackandodorousRiver,Riverwaste,beginningofriverecologicalrestorationeffects."Threemodifiedasplit"aspects:Countytotaldemolitionillegalareaup2.759millionsquaremeters,completedCityissuedannualtaskof153%,splitagainstarearankingcitysecond;completed"threemodified"area4.846millionsquaremeters,completedCityissuedannualtaskof403%,rankingcitythird,whichvillageintheatargetcompletedtotalcityrankingfirst;CountyGovernmentwasnamedcitylevel"threemodifiedasplit"workadvanced.Theseachievementsarehardwonandshouldbeappreciated.However,wearefullyaware,thenewperiod,andworkinthecountrysideandtheenvironmentfacinghigherstandardsandrequirements,provincialpartyCommitteeofferedtohighlevelbuildacomprehensivewell-offsocietygoalrequires"nofilth,dirtyenvironmentillegalbuildings,intoawell-off";municipalpartyCommitteealsoproposestobuildintothewell-offbenchmarkgoalsofthecity.Comparedwiththesuperiorclaim,"SouthGateofXXbeautiful"goal,myCounty"SanNong"andenvironmentthereareanumberofweaknessesandgaps,highlightedinthefollowingfiveaspects:first,agricultureremained"low"pattern."Low"isreflectedinthequalityandlow;short,valueaddedoftheindustrychainislow;123fusionyieldlowemployeeage,lowquality."Small"isreflectedinsmaller,specializedcooperativesthroughouttheCountytherewere3,396,butonthescaleoftoolittle."San"isreflectedinproduction,management,services,decentralized,centralized,standardized,brand,informationandorganizationallevelisnothigh.Second,thecountrysideisstillin"dirty"phase."Dirty"isdirtyofruralsanitationsituationhasnotchanged."Chaos"isavillageinruralhousingconstructionplanning,constructionofdisorder,nodrawings,noconstruction,novetting"fourno"phenomenon,heaplyingthere."Bad"istheweakruralbase,villagegovernanceispoor.Thirdly,farmerscontinuedtobe"persistent"look."Old"isaging,rurallaborforceaccountedfor70%overtheageof50."Big"isthatthereformmeasuresgroundresistance,suchasthetransactionsofpropertyrights,landreplacement;publicservicesupplygap,ruraleducation,healthcare,pensionsandotherservicescannotmeetthedemandstilldifficultforpovertyalleviation,withemphasisonpovertyalleviationand191."Hard"isa"peasants,peasants.Fourwatereffectsstilllacks9/10 Lastweek,oureconomicworkConferenceheldtoday,heldtheCounty"sruralareasforworkand"fivewatertreatment","threetosplit"Conference,whichthisyearwasamatterof"Thirteen-Five"importantmeetingofourCounty"seconomicandsocialdevelopment.Themaintaskofthemeetingwas,onruralworkandconscientiouslyimplementtheCentral,provincialandmunicipal"fivewatertreatment","threetosplit"seriesofimportantconferences,learnfromthepast,studydeploymentprioritytasksthisyear.Justnow,theXXXDeputyheadandDeputyCountymagistrate,respectively,ontheworkoftheXXwasfullydeployed,andputforwardspecificmeasuresandrequirementsaboutisinplace.CountyEnvironmentalProtectionBureau,theXXtown,townofXX3unitsforapositionstatement,resounding,demonstrateddeterminationandconfidence.Conferencealsorecognitionhasadvancedrepresentative,this,IalsorepresentativeCounty,andCountyGovernment,tobyrecognitionofadvancedsaidwarmofcongratulated!torural,andwaterandthreemodifiedasplitfrontGeneralcadresworkersextendsincereofgreeting!following,Iagaintoldfivepointsviews:a,anddeepeningawareness,furtherenhancedworkofsenseandurgencysincepartyof18sessionvplenaryproposedhas"innovation,andcoordination,andgreen,andopen,andshared"fivebigdevelopmentconceptHou,ruralandenvironmentgovernanceworkcansaidwasupgradetohasmorehighofstrategylevel,is"Thirteen-Five"buildwell-offatopprioritytask.XX,Countybesideslingxi,Longgang,jinxiang,theTreasury,thehills,severalindustrialtownoutsidethecitycentre,isbasicallybelongtootherruralareas,area,thevastruralpopulation.Sametime,thecurrentandcomingperiod,istheCountyintoacrucialperiodoftheSouthGateofXXbeautiful,environmentalregulationdirectlyaffectstheeffectivenessofthestrategicobjectivescannotbeachieved.Therefore,thefocusonruralworkand"fivewatertreatment","threetosplit",theXXeconomicandsocialdevelopmenthasanimportantrole.Lastyear,throughthejointeffortsoftheCounty,reformoftheagriculturalandruraldevelopmenthasmadegreatprogressinourCounty,environmentalremediationandachievedinitialresults."Threeagriculture"agriculturalmodernizationlevelcontinuestoincrease,new4-levelmodernagriculturePark,released20agriculturalleadingenterprisesabovethecountylevel,theCountyareaof200acresoflandmorethaneco-leisure,investmentsofmorethan5millionYuanreachedmorethanmorethan100agriculturalprojects.Ruraldevelopmenthasimprovedcontinuously,boutiqueline1completedthebeautifulcountryside,finevillage17,beautifulruraldevelopmentconferencewasheldinlingxipeachLakeinthecity.Promotecomprehensiveruralreform,includedintheprovince"sbuilding"threeinone"systemoffarmers"cooperativeeconomicorganizationfirstpromotingtheCounty.Improvementoffarmers反铲挖掘机装车，自卸汽车运至业主指定场外堆土场地（1KM以内）进行集中堆放，待承台、承台梁（基础梁）砼浇筑拆模后，再将场外堆土场的回填土石方采用挖掘机装车自卸汽车运土至涂装车间承台、承台梁、基础梁的基坑（槽）外，再人工运至坑内分层回填夯实。基坑土石方开挖尺寸为设计垫层边每边再加300mm工作面尺寸；基坑（槽）土石方开挖边坡统一按1:0.5放坡；当基坑深度大于5m时，为防止基坑边坡失稳塌方，应在1/2深度处将坑壁挖成一个台阶，台阶宽为1.5m，每阶基坑（槽）边坡放坡系数仍为1:0.5。安全边坡计算如下：（1）参数信息:坑壁土类型：填土坑壁土的重度γ(kN/m3)：18.00坑壁土的内摩擦角φ(°)：20.0坑壁土粘聚力c(kN/m2)：8.0坑顶护道上均布荷载q(kN/m2)：4.5基坑开挖深度h(m)：5.5（2）挖方安全边坡计算:挖方安全边坡按以下公式计算：其中θ--土方边坡角度(°)h--土方开挖深度（m）γ--坑壁土的重度(kN/m3)φ--坑壁土的内摩擦角(°)c--坑壁土粘聚力(kN/m2)θ=63.260°坡度：1/tanθ=0.5本工程的基坑壁土方坡度为1：0.5(垂直：水平)。如果1:0.5仍然不能保证边坡稳定,可根据实际情况,通知业主及监理，对基坑坡度进一步放缓。其余放阶方法不变，注意要在放阶处留出挖掘机进出和上下通道（2m宽）。livingstandards,poorfarmersinlessthancompleteeliminationof4600Yuan,8949,19008."Fivewatersrule":theCountyinvested2.169billionyuan,similarcountieslinethecity"sfirstcompletethe42kmofsewagepipenetworkconstruction,completionraterankedfirstinthecity,wontheprovincialruralsewagetreatmentworkbetter;keypollutionsourcessuchaselectroplating,papermaking,chemicalindustrymanagementthroughverificationandacceptanceofthemunicipalgovernment,theCountyremovedBlackandodorousRiver,Riverwaste,beginningofriverecologicalrestorationeffects."Threemodifiedasplit"aspects:Countytotaldemolitionillegalareaup2.759millionsquaremeters,completedCityissuedannualtaskof153%,splitagainstarearankingcitysecond;completed"threemodified"area4.846millionsquaremeters,completedCityissuedannualtaskof403%,rankingcitythird,whichvillageintheatargetcompletedtotalcityrankingfirst;CountyGovernmentwasnamedcitylevel"threemodifiedasplit"workadvanced.Theseachievementsarehardwonandshouldbeappreciated.However,wearefullyaware,thenewperiod,andworkinthecountrysideandtheenvironmentfacinghigherstandardsandrequirements,provincialpartyCommitteeofferedtohighlevelbuildacomprehensivewell-offsocietygoalrequires"nofilth,dirtyenvironmentillegalbuildings,intoawell-off";municipalpartyCommitteealsoproposestobuildintothewell-offbenchmarkgoalsofthecity.Comparedwiththesuperiorclaim,"SouthGateofXXbeautiful"goal,myCounty"SanNong"andenvironmentthereareanumberofweaknessesandgaps,highlightedinthefollowingfiveaspects:first,agricultureremained"low"pattern."Low"isreflectedinthequalityandlow;short,valueaddedoftheindustrychainislow;123fusionyieldlowemployeeage,lowquality."Small"isreflectedinsmaller,specializedcooperativesthroughouttheCountytherewere3,396,butonthescaleoftoolittle."San"isreflectedinproduction,management,services,decentralized,centralized,standardized,brand,informationandorganizationallevelisnothigh.Second,thecountrysideisstillin"dirty"phase."Dirty"isdirtyofruralsanitationsituationhasnotchanged."Chaos"isavillageinruralhousingconstructionplanning,constructionofdisorder,nodrawings,noconstruction,novetting"fourno"phenomenon,heaplyingthere."Bad"istheweakruralbase,villagegovernanceispoor.Thirdly,farmerscontinuedtobe"persistent"look."Old"isaging,rurallaborforceaccountedfor70%overtheageof50."Big"isthatthereformmeasuresgroundresistance,suchasthetransactionsofpropertyrights,landreplacement;publicservicesupplygap,ruraleducation,healthcare,pensionsandotherservicescannotmeetthedemandstilldifficultforpovertyalleviation,withemphasisonpovertyalleviationand191."Hard"isa"peasants,peasants.Fourwatereffectsstilllacks9/10 Lastweek,oureconomicworkConferenceheldtoday,heldtheCounty"sruralareasforworkand"fivewatertreatment","threetosplit"Conference,whichthisyearwasamatterof"Thirteen-Five"importantmeetingofourCounty"seconomicandsocialdevelopment.Themaintaskofthemeetingwas,onruralworkandconscientiouslyimplementtheCentral,provincialandmunicipal"fivewatertreatment","threetosplit"seriesofimportantconferences,learnfromthepast,studydeploymentprioritytasksthisyear.Justnow,theXXXDeputyheadandDeputyCountymagistrate,respectively,ontheworkoftheXXwasfullydeployed,andputforwardspecificmeasuresandrequirementsaboutisinplace.CountyEnvironmentalProtectionBureau,theXXtown,townofXX3unitsforapositionstatement,resounding,demonstrateddeterminationandconfidence.Conferencealsorecognitionhasadvancedrepresentative,this,IalsorepresentativeCounty,andCountyGovernment,tobyrecognitionofadvancedsaidwarmofcongratulated!torural,andwaterandthreemodifiedasplitfrontGeneralcadresworkersextendsincereofgreeting!following,Iagaintoldfivepointsviews:a,anddeepeningawareness,furtherenhancedworkofsenseandurgencysincepartyof18sessionvplenaryproposedhas"innovation,andcoordination,andgreen,andopen,andshared"fivebigdevelopmentconceptHou,ruralandenvironmentgovernanceworkcansaidwasupgradetohasmorehighofstrategylevel,is"Thirteen-Five"buildwell-offatopprioritytask.XX,Countybesideslingxi,Longgang,jinxiang,theTreasury,thehills,severalindustrialtownoutsidethecitycentre,isbasicallybelongtootherruralareas,area,thevastruralpopulation.Sametime,thecurrentandcomingperiod,istheCountyintoacrucialperiodoftheSouthGateofXXbeautiful,environmentalregulationdirectlyaffectstheeffectivenessofthestrategicobjectivescannotbeachieved.Therefore,thefocusonruralworkand"fivewatertreatment","threetosplit",theXXeconomicandsocialdevelopmenthasanimportantrole.Lastyear,throughthejointeffortsoftheCounty,reformoftheagriculturalandruraldevelopmenthasmadegreatprogressinourCounty,environmentalremediationandachievedinitialresults."Threeagriculture"agriculturalmodernizationlevelcontinuestoincrease,new4-levelmodernagriculturePark,released20agriculturalleadingenterprisesabovethecountylevel,theCountyareaof200acresoflandmorethaneco-leisure,investmentsofmorethan5millionYuanreachedmorethanmorethan100agriculturalprojects.Ruraldevelopmenthasimprovedcontinuously,boutiqueline1completedthebeautifulcountryside,finevillage17,beautifulruraldevelopmentconferencewasheldinlingxipeachLakeinthecity.Promotecomprehensiveruralreform,includedintheprovince"sbuilding"threeinone"systemoffarmers"cooperativeeconomicorganizationfirstpromotingtheCounty.Improvementoffarmers为便于施工人员进入基坑内作业，每个基坑在一角处挖一个上人斜道，斜道宽1.20米，坡度为1:0.75。挖出的土石方应及时运走，临时堆放时，应距基坑边缘1m以外，且高度不宜超过1.5m。独立基础坑槽开挖至设计底标高后，应通知监理，联系设计、业主、地勘现场进行验槽，对基础持力层的岩性、完整性、嵌岩深度、基坑轴线、标高、边坡进行验收，合格后及时做垫层封闭。但是根据现场实际开挖出来情况来看，部分基坑边坡地质局部相对较差，。按照1：0.33的坡度进行放坡无法保证放坡边坡的稳定，建议将上述范围内的深基坑的开挖放坡统一调整为1：0.5。在施工过程中，临近相邻桩基础时，尽量采用人工作业。且在进行临近桩基或独立基础短柱回填时，只考虑人工打夯回填的方式进行回填。排水采取基坑外排水和基坑内集排水。基坑外在离坡顶1.0米外地貌处周圈设置300×300砖砌截水沟，其中一角设500×500×500集水坑，井底比沟底深0.2m，配置D70污水泵，及时将积水抽至涂装车间周边的主排水系统，不让地面水流入基坑内。同时在基坑底距坡角500mm处设500×500×500集水井1个，由D70泵排至基坑外排水沟内，再由潜水泵排至城市排水管网。2、机械开挖支护方案机械开挖：本工程采用分步（层）和接力开挖法，为配合基坑围护施工，分两步挖土。第一阶开挖深度为2.5米，第二阶开挖深度为≥2.50米。采用接力开挖法，分3步开挖，1台反铲机由地面挖至-2.5米，直接装自卸汽车运走；另一台反铲机由-2.5挖至基底，将土挖甩至上边挖土机工作面内，装自卸汽车运走。基坑土方开挖尺寸为设计垫层边每边再加300mm工作面尺寸；基坑（槽）土方开挖边坡按1:0.67放坡；当基坑深度大于5m时，为防止基坑边坡失稳塌方，应在1/2深度处将坑壁挖成一个台阶，台阶宽为2.5m，每阶基坑（槽）边坡放坡系数仍为1:0.67。根据上节安全边坡计算结果来看，1：0.67的放坡系数能够保证开挖及基础施工过程中的边坡稳定。当相邻基坑均为深基坑时，且公用边坡净边宽度小于3m时，为防止净边宽度过小，导致边坡失稳垮塌，可考虑采用大面积开挖的作业方式进行，统一开挖，统一排水，并在基础砼工序完成后统一进行大面积回填。当开挖过程中遇到石方，按照第3.2条人工开挖支护方案进行施工。挖土过程中测量工配合测定标高，当挖土快接近槽底时，用水准仪在槽底测设3×livingstandards,poorfarmersinlessthancompleteeliminationof4600Yuan,8949,19008."Fivewatersrule":theCountyinvested2.169billionyuan,similarcountieslinethecity"sfirstcompletethe42kmofsewagepipenetworkconstruction,completionraterankedfirstinthecity,wontheprovincialruralsewagetreatmentworkbetter;keypollutionsourcessuchaselectroplating,papermaking,chemicalindustrymanagementthroughverificationandacceptanceofthemunicipalgovernment,theCountyremovedBlackandodorousRiver,Riverwaste,beginningofriverecologicalrestorationeffects."Threemodifiedasplit"aspects:Countytotaldemolitionillegalareaup2.759millionsquaremeters,completedCityissuedannualtaskof153%,splitagainstarearankingcitysecond;completed"threemodified"area4.846millionsquaremeters,completedCityissuedannualtaskof403%,rankingcitythird,whichvillageintheatargetcompletedtotalcityrankingfirst;CountyGovernmentwasnamedcitylevel"threemodifiedasplit"workadvanced.Theseachievementsarehardwonandshouldbeappreciated.However,wearefullyaware,thenewperiod,andworkinthecountrysideandtheenvironmentfacinghigherstandardsandrequirements,provincialpartyCommitteeofferedtohighlevelbuildacomprehensivewell-offsocietygoalrequires"nofilth,dirtyenvironmentillegalbuildings,intoawell-off";municipalpartyCommitteealsoproposestobuildintothewell-offbenchmarkgoalsofthecity.Comparedwiththesuperiorclaim,"SouthGateofXXbeautiful"goal,myCounty"SanNong"andenvironmentthereareanumberofweaknessesandgaps,highlightedinthefollowingfiveaspects:first,agricultureremained"low"pattern."Low"isreflectedinthequalityandlow;short,valueaddedoftheindustrychainislow;123fusionyieldlowemployeeage,lowquality."Small"isreflectedinsmaller,specializedcooperativesthroughouttheCountytherewere3,396,butonthescaleoftoolittle."San"isreflectedinproduction,management,services,decentralized,centralized,standardized,brand,informationandorganizationallevelisnothigh.Second,thecountrysideisstillin"dirty"phase."Dirty"isdirtyofruralsanitationsituationhasnotchanged."Chaos"isavillageinruralhousingconstructionplanning,constructionofdisorder,nodrawings,noconstruction,novetting"fourno"phenomenon,heaplyingthere."Bad"istheweakruralbase,villagegovernanceispoor.Thirdly,farmerscontinuedtobe"persistent"look."Old"isaging,rurallaborforceaccountedfor70%overtheageof50."Big"isthatthereformmeasuresgroundresistance,suchasthetransactionsofpropertyrights,landreplacement;publicservicesupplygap,ruraleducation,healthcare,pensionsandotherservicescannotmeetthedemandstilldifficultforpovertyalleviation,withemphasisonpovertyalleviationand191."Hard"isa"peasants,peasants.Fourwatereffectsstilllacks9/10 Lastweek,oureconomicworkConferenceheldtoday,heldtheCounty"sruralareasforworkand"fivewatertreatment","threetosplit"Conference,whichthisyearwasamatterof"Thirteen-Five"importantmeetingofourCounty"seconomicandsocialdevelopment.Themaintaskofthemeetingwas,onruralworkandconscientiouslyimplementtheCentral,provincialandmunicipal"fivewatertreatment","threetosplit"seriesofimportantconferences,learnfromthepast,studydeploymentprioritytasksthisyear.Justnow,theXXXDeputyheadandDeputyCountymagistrate,respectively,ontheworkoftheXXwasfullydeployed,andputforwardspecificmeasuresandrequirementsaboutisinplace.CountyEnvironmentalProtectionBureau,theXXtown,townofXX3unitsforapositionstatement,resounding,demonstrateddeterminationandconfidence.Conferencealsorecognitionhasadvancedrepresentative,this,IalsorepresentativeCounty,andCountyGovernment,tobyrecognitionofadvancedsaidwarmofcongratulated!torural,andwaterandthreemodifiedasplitfrontGeneralcadresworkersextendsincereofgreeting!following,Iagaintoldfivepointsviews:a,anddeepeningawareness,furtherenhancedworkofsenseandurgencysincepartyof18sessionvplenaryproposedhas"innovation,andcoordination,andgreen,andopen,andshared"fivebigdevelopmentconceptHou,ruralandenvironmentgovernanceworkcansaidwasupgradetohasmorehighofstrategylevel,is"Thirteen-Five"buildwell-offatopprioritytask.XX,Countybesideslingxi,Longgang,jinxiang,theTreasury,thehills,severalindustrialtownoutsidethecitycentre,isbasicallybelongtootherruralareas,area,thevastruralpopulation.Sametime,thecurrentandcomingperiod,istheCountyintoacrucialperiodoftheSouthGateofXXbeautiful,environmentalregulationdirectlyaffectstheeffectivenessofthestrategicobjectivescannotbeachieved.Therefore,thefocusonruralworkand"fivewatertreatment","threetosplit",theXXeconomicandsocialdevelopmenthasanimportantrole.Lastyear,throughthejointeffortsoftheCounty,reformoftheagriculturalandruraldevelopmenthasmadegreatprogressinourCounty,environmentalremediationandachievedinitialresults."Threeagriculture"agriculturalmodernizationlevelcontinuestoincrease,new4-levelmodernagriculturePark,released20agriculturalleadingenterprisesabovethecountylevel,theCountyareaof200acresoflandmorethaneco-leisure,investmentsofmorethan5millionYuanreachedmorethanmorethan100agriculturalprojects.Ruraldevelopmenthasimprovedcontinuously,boutiqueline1completedthebeautifulcountryside,finevillage17,beautifulruraldevelopmentconferencewasheldinlingxipeachLakeinthecity.Promotecomprehensiveruralreform,includedintheprovince"sbuilding"threeinone"systemoffarmers"cooperativeeconomicorganizationfirstpromotingtheCounty.Improvementoffarmers3m的放格控制网，并撒上白灰点，以示标记。开挖时机械挖土、人工修坡，开挖过程中，随时用标杆检查边坡坡度是否正确无误。挖土之前做好坑外排水,坑内明沟集排水。挖土至设计标高或设计规定持力层后，尽快会同勘测、设计、甲方、质监站、监理等部门共同对基底进行验槽，办理验槽手续。（四）开挖监控由于开挖范围地下水位较低（地貌下-12.8m左右），且周边无相邻建筑物、管线、设施、道路等不利因素，开挖土石方均不在坡顶堆载，直接转运至业主指定的西侧临时堆土点；基坑开挖后持续时间较短（仅20天左右）；此外，由于挖方区域填方时限已有6年。故现场计划采用仪器监测和巡视检查线结合的方式，对挖方边坡进行开挖监控，由于周边无障碍物，具备放坡条件，局部遇到边坡土质较差时，及时反馈项目部，对开挖面采用放大坡比的方法进行处理。五、安全技术保证措施（一）安全保证措施1）流程是规避风险的最佳途径，项目经理部科学合理的建立安全施工保证体系，编制项目安全保证计划及专项作业方案，确保计划的实施。2）人工挖土方时，操作人员之间保证≥2.5m的安全作业距离，多台机械同时开挖时，挖土机之间的间距≥10m，且开挖必须自下而上逐层进行，如遇超挖情况，需先重新刷坡并放阶后方可进行下层开挖，严禁先挖坡脚的危险作业。3）开挖作业范围周边设置防护栏杆，人员上下设置专用通道，如方案所示。4）运土道路的坡度和转弯半径由于是参照设计正式道路的主干道的平面位置修建，不论坡度和转弯半径均能满足运土需要。8）施工机械保持整洁，保养到位，安全保护装置齐全可靠，并按规定设置，有岗位职责和安全操作规程标牌，用电符合《施工现场临时用电安全技术规范》的要求。9）开挖边坡土方,严禁切割坡脚,以防导致边坡失稳；当山坡坡度陡于五分之一,不得在挖方上侧堆士。10）机械行驶道路平整、坚实；软弱地基处底部应铺设路基箱垫道,防止作业时下陷；11）机械挖土分层进行,合理放坡,防止塌方、溜坡等造成机械倾翻、淹埋等事故。用推土机回填,livingstandards,poorfarmersinlessthancompleteeliminationof4600Yuan,8949,19008."Fivewatersrule":theCountyinvested2.169billionyuan,similarcountieslinethecity"sfirstcompletethe42kmofsewagepipenetworkconstruction,completionraterankedfirstinthecity,wontheprovincialruralsewagetreatmentworkbetter;keypollutionsourcessuchaselectroplating,papermaking,chemicalindustrymanagementthroughverificationandacceptanceofthemunicipalgovernment,theCountyremovedBlackandodorousRiver,Riverwaste,beginningofriverecologicalrestorationeffects."Threemodifiedasplit"aspects:Countytotaldemolitionillegalareaup2.759millionsquaremeters,completedCityissuedannualtaskof153%,splitagainstarearankingcitysecond;completed"threemodified"area4.846millionsquaremeters,completedCityissuedannualtaskof403%,rankingcitythird,whichvillageintheatargetcompletedtotalcityrankingfirst;CountyGovernmentwasnamedcitylevel"threemodifiedasplit"workadvanced.Theseachievementsarehardwonandshouldbeappreciated.However,wearefullyaware,thenewperiod,andworkinthecountrysideandtheenvironmentfacinghigherstandardsandrequirements,provincialpartyCommitteeofferedtohighlevelbuildacomprehensivewell-offsocietygoalrequires"nofilth,dirtyenvironmentillegalbuildings,intoawell-off";municipalpartyCommitteealsoproposestobuildintothewell-offbenchmarkgoalsofthecity.Comparedwiththesuperiorclaim,"SouthGateofXXbeautiful"goal,myCounty"SanNong"andenvironmentthereareanumberofweaknessesandgaps,highlightedinthefollowingfiveaspects:first,agricultureremained"low"pattern."Low"isreflectedinthequalityandlow;short,valueaddedoftheindustrychainislow;123fusionyieldlowemployeeage,lowquality."Small"isreflectedinsmaller,specializedcooperativesthroughouttheCountytherewere3,396,butonthescaleoftoolittle."San"isreflectedinproduction,management,services,decentralized,centralized,standardized,brand,informationandorganizationallevelisnothigh.Second,thecountrysideisstillin"dirty"phase."Dirty"isdirtyofruralsanitationsituationhasnotchanged."Chaos"isavillageinruralhousingconstructionplanning,constructionofdisorder,nodrawings,noconstruction,novetting"fourno"phenomenon,heaplyingthere."Bad"istheweakruralbase,villagegovernanceispoor.Thirdly,farmerscontinuedtobe"persistent"look."Old"isaging,rurallaborforceaccountedfor70%overtheageof50."Big"isthatthereformmeasuresgroundresistance,suchasthetransactionsofpropertyrights,landreplacement;publicservicesupplygap,ruraleducation,healthcare,pensionsandotherservicescannotmeetthedemandstilldifficultforpovertyalleviation,withemphasisonpovertyalleviationand191."Hard"isa"peasants,peasants.Fourwatereffectsstilllacks9/10 Lastweek,oureconomicworkConferenceheldtoday,heldtheCounty"sruralareasforworkand"fivewatertreatment","threetosplit"Conference,whichthisyearwasamatterof"Thirteen-Five"importantmeetingofourCounty"seconomicandsocialdevelopment.Themaintaskofthemeetingwas,onruralworkandconscientiouslyimplementtheCentral,provincialandmunicipal"fivewatertreatment","threetosplit"seriesofimportantconferences,learnfromthepast,studydeploymentprioritytasksthisyear.Justnow,theXXXDeputyheadandDeputyCountymagistrate,respectively,ontheworkoftheXXwasfullydeployed,andputforwardspecificmeasuresandrequirementsaboutisinplace.CountyEnvironmentalProtectionBureau,theXXtown,townofXX3unitsforapositionstatement,resounding,demonstrateddeterminationandconfidence.Conferencealsorecognitionhasadvancedrepresentative,this,IalsorepresentativeCounty,andCountyGovernment,tobyrecognitionofadvancedsaidwarmofcongratulated!torural,andwaterandthreemodifiedasplitfrontGeneralcadresworkersextendsincereofgreeting!following,Iagaintoldfivepointsviews:a,anddeepeningawareness,furtherenhancedworkofsenseandurgencysincepartyof18sessionvplenaryproposedhas"innovation,andcoordination,andgreen,andopen,andshared"fivebigdevelopmentconceptHou,ruralandenvironmentgovernanceworkcansaidwasupgradetohasmorehighofstrategylevel,is"Thirteen-Five"buildwell-offatopprioritytask.XX,Countybesideslingxi,Longgang,jinxiang,theTreasury,thehills,severalindustrialtownoutsidethecitycentre,isbasicallybelongtootherruralareas,area,thevastruralpopulation.Sametime,thecurrentandcomingperiod,istheCountyintoacrucialperiodoftheSouthGateofXXbeautiful,environmentalregulationdirectlyaffectstheeffectivenessofthestrategicobjectivescannotbeachieved.Therefore,thefocusonruralworkand"fivewatertreatment","threetosplit",theXXeconomicandsocialdevelopmenthasanimportantrole.Lastyear,throughthejointeffortsoftheCounty,reformoftheagriculturalandruraldevelopmenthasmadegreatprogressinourCounty,environmentalremediationandachievedinitialresults."Threeagriculture"agriculturalmodernizationlevelcontinuestoincrease,new4-levelmodernagriculturePark,released20agriculturalleadingenterprisesabovethecountylevel,theCountyareaof200acresoflandmorethaneco-leisure,investmentsofmorethan5millionYuanreachedmorethanmorethan100agriculturalprojects.Ruraldevelopmenthasimprovedcontinuously,boutiqueline1completedthebeautifulcountryside,finevillage17,beautifulruraldevelopmentconferencewasheldinlingxipeachLakeinthecity.Promotecomprehensiveruralreform,includedintheprovince"sbuilding"threeinone"systemoffarmers"cooperativeeconomicorganizationfirstpromotingtheCounty.Improvementoffarmers铲刀不得超出坡沿,以防倾覆。陡坡地段堆土设专人指挥,严禁在陡坡上转弯。推土机陷车时,用钢丝绳缓缓拖出,不得用另一台推土机直接推出。12）多台挖掘机在同一作业面机械开挖,挖掘机间距应大于10m;多台挖掘机械在不同台阶同时开挖,应验算边坡稳定,上下台阶挖掘机前后应相距30m以上,挖掘机离下部边坡有一定的安全距离,以防造成翻车事故。13）机械施工区域禁止无关人员进人场地内。挖掘机工作回转半径内不得站人或进行其他作业。挖掘机、装载机卸土,应待整机停稳后进行,不得将铲斗从运输汽车驾驶室顶部越过；装土时人都不得停留在装土车上。14）挖掘机操作和汽车装土行驶要听从现场指挥；所有车辆必须严格按规定的开行路线行驶,防止撞车。15）挖掘机行走和自卸汽车卸土时,必须注意上空电线,不得在架空输电线路下工作;如在架空输电线一侧工作时,垂直与水平距离分别不得小于2.5m与4~6m(110~22OKV时)。18）基坑四周做1.2米高的临时围栏，并用密目网封闭，3米以内不得堆土堆料。夜间设红色警示标志。（二）应急预案1）防坍塌事故发生，项目部成立义务小组，由项日经理担任组长，项目生产副经理及安全员，各专业工长为组员，主要负责紧急事故发生时有条有理的进行抢救或处理，外包队管理人员及后勤人员，协助副项目经理做相关辅助工作。2）发生坍塌事故后，由项目经理负责现场总指挥，发现事故发生人员首先高声呼喊，通知现场安全员，山安全员打事故抢救电话“120”，向上级有关部门或医院打电话抢救，同时通知副项目经理组织紧急应变小组进行现场抢救。土建工长组织有关人员进行清理土方或杂物，如有人员被埋，应首先按部位进行抢救人员，其他组员采取有效措施，防止事故发展扩大，让外包队负责人士随时监护，边坡状况，及时清理边坡上堆放的材料，防止造成再次事故的发生。livingstandards,poorfarmersinlessthancompleteeliminationof4600Yuan,8949,19008."Fivewatersrule":theCountyinvested2.169billionyuan,similarcountieslinethecity"sfirstcompletethe42kmofsewagepipenetworkconstruction,completionraterankedfirstinthecity,wontheprovincialruralsewagetreatmentworkbetter;keypollutionsourcessuchaselectroplating,papermaking,chemicalindustrymanagementthroughverificationandacceptanceofthemunicipalgovernment,theCountyremovedBlackandodorousRiver,Riverwaste,beginningofriverecologicalrestorationeffects."Threemodifiedasplit"aspects:Countytotaldemolitionillegalareaup2.759millionsquaremeters,completedCityissuedannualtaskof153%,splitagainstarearankingcitysecond;completed"threemodified"area4.846millionsquaremeters,completedCityissuedannualtaskof403%,rankingcitythird,whichvillageintheatargetcompletedtotalcityrankingfirst;CountyGovernmentwasnamedcitylevel"threemodifiedasplit"workadvanced.Theseachievementsarehardwonandshouldbeappreciated.However,wearefullyaware,thenewperiod,andworkinthecountrysideandtheenvironmentfacinghigherstandardsandrequirements,provincialpartyCommitteeofferedtohighlevelbuildacomprehensivewell-offsocietygoalrequires"nofilth,dirtyenvironmentillegalbuildings,intoawell-off";municipalpartyCommitteealsoproposestobuildintothewell-offbenchmarkgoalsofthecity.Comparedwiththesuperiorclaim,"SouthGateofXXbeautiful"goal,myCounty"SanNong"andenvironmentthereareanumberofweaknessesandgaps,highlightedinthefollowingfiveaspects:first,agricultureremained"low"pattern."Low"isreflectedinthequalityandlow;short,valueaddedoftheindustrychainislow;123fusionyieldlowemployeeage,lowquality."Small"isreflectedinsmaller,specializedcooperativesthroughouttheCountytherewere3,396,butonthescaleoftoolittle."San"isreflectedinproduction,management,services,decentralized,centralized,standardized,brand,informationandorganizationallevelisnothigh.Second,thecountrysideisstillin"dirty"phase."Dirty"isdirtyofruralsanitationsituationhasnotchanged."Chaos"isavillageinruralhousingconstructionplanning,constructionofdisorder,nodrawings,noconstruction,novetting"fourno"phenomenon,heaplyingthere."Bad"istheweakruralbase,villagegovernanceispoor.Thirdly,farmerscontinuedtobe"persistent"look."Old"isaging,rurallaborforceaccountedfor70%overtheageof50."Big"isthatthereformmeasuresgroundresistance,suchasthetransactionsofpropertyrights,landreplacement;publicservicesupplygap,ruraleducation,healthcare,pensionsandotherservicescannotmeetthedemandstilldifficultforpovertyalleviation,withemphasisonpovertyalleviationand191."Hard"isa"peasants,peasants.Fourwatereffectsstilllacks9/10 Lastweek,oureconomicworkConferenceheldtoday,heldtheCounty"sruralareasforworkand"fivewatertreatment","threetosplit"Conference,whichthisyearwasamatterof"Thirteen-Five"importantmeetingofourCounty"seconomicandsocialdevelopment.Themaintaskofthemeetingwas,onruralworkandconscientiouslyimplementtheCentral,provincialandmunicipal"fivewatertreatment","threetosplit"seriesofimportantconferences,learnfromthepast,studydeploymentprioritytasksthisyear.Justnow,theXXXDeputyheadandDeputyCountymagistrate,respectively,ontheworkoftheXXwasfullydeployed,andputforwardspecificmeasuresandrequirementsaboutisinplace.CountyEnvironmentalProtectionBureau,theXXtown,townofXX3unitsforapositionstatement,resounding,demonstrateddeterminationandconfidence.Conferencealsorecognitionhasadvancedrepresentative,this,IalsorepresentativeCounty,andCountyGovernment,tobyrecognitionofadvancedsaidwarmofcongratulated!torural,andwaterandthreemodifiedasplitfrontGeneralcadresworkersextendsincereofgreeting!following,Iagaintoldfivepointsviews:a,anddeepeningawareness,furtherenhancedworkofsenseandurgencysincepartyof18sessionvplenaryproposedhas"innovation,andcoordination,andgreen,andopen,andshared"fivebigdevelopmentconceptHou,ruralandenvironmentgovernanceworkcansaidwasupgradetohasmorehighofstrategylevel,is"Thirteen-Five"buildwell-offatopprioritytask.XX,Countybesideslingxi,Longgang,jinxiang,theTreasury,thehills,severalindustrialtownoutsidethecitycentre,isbasicallybelongtootherruralareas,area,thevastruralpopulation.Sametime,thecurrentandcomingperiod,istheCountyintoacrucialperiodoftheSouthGateofXXbeautiful,environmentalregulationdirectlyaffectstheeffectivenessofthestrategicobjectivescannotbeachieved.Therefore,thefocusonruralworkand"fivewatertreatment","threetosplit",theXXeconomicandsocialdevelopmenthasanimportantrole.Lastyear,throughthejointeffortsoftheCounty,reformoftheagriculturalandruraldevelopmenthasmadegreatprogressinourCounty,environmentalremediationandachievedinitialresults."Threeagriculture"agriculturalmodernizationlevelcontinuestoincrease,new4-levelmodernagriculturePark,released20agriculturalleadingenterprisesabovethecountylevel,theCountyareaof200acresoflandmorethaneco-leisure,investmentsofmorethan5millionYuanreachedmorethanmorethan100agriculturalprojects.Ruraldevelopmenthasimprovedcontinuously,boutiqueline1completedthebeautifulcountryside,finevillage17,beautifulruraldevelopmentconferencewasheldinlingxipeachLakeinthecity.Promotecomprehensiveruralreform,includedintheprovince"sbuilding"threeinone"systemoffarmers"cooperativeeconomicorganizationfirstpromotingtheCounty.Improvementoffarmers在向有关部门通知抢救电话的同时，对轻伤人员在现场采取可行的应急抢救，如现场包扎止血等措施。防止受伤人员流血过多造成死亡事故发生。预先成立的应急小组人员分工，各负其责，重伤人员山水、电工协助送外抢救工作门卫在大门口迎接米救护的车辆，有程序的处理事故、事件，最大限度的减少，人员和财产损失。六、地下水控制根据《地质勘察报告》的反映，地下水位的平均埋深为12.82m，在开挖基坑的基底下方7m左右，且周边无相邻建筑，故涂装车间范围内的深基坑作业不着重考虑地下水的控制。七、附图表施工机械设备表序号机械名称数量1挖掘机（卡特320）32自卸运输车（20T）5注：由于车间距离周边构建筑物距离较远，厂房相邻基础距离较远，跨度较大，无需规划专用的开挖路线，仅需按照业主的工艺交付顺序综合现场的实际情况现场灵活安排即可。livingstandards,poorfarmersinlessthancompleteeliminationof4600Yuan,8949,19008."Fivewatersrule":theCountyinvested2.169billionyuan,similarcountieslinethecity"sfirstcompletethe42kmofsewagepipenetworkconstruction,completionraterankedfirstinthecity,wontheprovincialruralsewagetreatmentworkbetter;keypollutionsourcessuchaselectroplating,papermaking,chemicalindustrymanagementthroughverificationandacceptanceofthemunicipalgovernment,theCountyremovedBlackandodorousRiver,Riverwaste,beginningofriverecologicalrestorationeffects."Threemodifiedasplit"aspects:Countytotaldemolitionillegalareaup2.759millionsquaremeters,completedCityissuedannualtaskof153%,splitagainstarearankingcitysecond;completed"threemodified"area4.846millionsquaremeters,completedCityissuedannualtaskof403%,rankingcitythird,whichvillageintheatargetcompletedtotalcityrankingfirst;CountyGovernmentwasnamedcitylevel"threemodifiedasplit"workadvanced.Theseachievementsarehardwonandshouldbeappreciated.However,wearefullyaware,thenewperiod,andworkinthecountrysideandtheenvironmentfacinghigherstandardsandrequirements,provincialpartyCommitteeofferedtohighlevelbuildacomprehensivewell-offsocietygoalrequires"nofilth,dirtyenvironmentillegalbuildings,intoawell-off";municipalpartyCommitteealsoproposestobuildintothewell-offbenchmarkgoalsofthecity.Comparedwiththesuperiorclaim,"SouthGateofXXbeautiful"goal,myCounty"SanNong"andenvironmentthereareanumberofweaknessesandgaps,highlightedinthefollowingfiveaspects:first,agricultureremained"low"pattern."Low"isreflectedinthequalityandlow;short,valueaddedoftheindustrychainislow;123fusionyieldlowemployeeage,lowquality."Small"isreflectedinsmaller,specializedcooperativesthroughouttheCountytherewere3,396,butonthescaleoftoolittle."San"isreflectedinproduction,management,services,decentralized,centralized,standardized,brand,informationandorganizationallevelisnothigh.Second,thecountrysideisstillin"dirty"phase."Dirty"isdirtyofruralsanitationsituationhasnotchanged."Chaos"isavillageinruralhousingconstructionplanning,constructionofdisorder,nodrawings,noconstruction,novetting"fourno"phenomenon,heaplyingthere."Bad"istheweakruralbase,villagegovernanceispoor.Thirdly,farmerscontinuedtobe"persistent"look."Old"isaging,rurallaborforceaccountedfor70%overtheageof50."Big"isthatthereformmeasuresgroundresistance,suchasthetransactionsofpropertyrights,landreplacement;publicservicesupplygap,ruraleducation,healthcare,pensionsandotherservicescannotmeetthedemandstilldifficultforpovertyalleviation,withemphasisonpovertyalleviationand191."Hard"isa"peasants,peasants.Fourwatereffectsstilllacks9/10'