房建工程基坑开挖施工方案分析

'synchronousbackupsoftwaredoesnotrespondtotherestofthedatatobemodified.Inordertoensuremaximumserverexception,savingsomedata,synchronizationofreal-timebackupsoftwareshouldhavehigh,thatdelaydoesnotexceed1minute.Offsitebackupsthatmustbesupportedacrossnetworksegments.Inaccordancewiththeaboverequirementsfordevelopmentourdedicatedbackupsoftware.Afterdevelopment,wingthatopenedinsaltonhighspeedtestresultsmeetthedesignrequirementsWiththepassingoftime,itispreparingsourceHuanofHubeiindustrialinvestmentcompanylimitedfactoryclosetotheplanningofthedaylookslike,planninghumanidealsgraduallyintoanentity,spreadoutbeforeus.SecurityplanentersthedeployedState.Afterlisteningtoyourbusinessobjectivefortheleadersofsecurity,Iquicklypeoplewithloyaltytothecauseofsecurity,aswellasprevioussecurityexperience,combinedwithpeerpioneersofsuccessstoriesorexperiences.Bordersecurityonyourbusinessideasandsuggestionstomakeasfollows:1.1aftercarefulanalysisofablueprintoftheenterprise,takingintoaccountyourenterprisefactoryboundary:540.65Mx234.24Mrectangularsite.1.2scopeforsuchdachangqu,Irecommendthesolidbordersecuritydeployment,forarangeofreasons,whetherweuseinfraredradiation,electronicfences,alarmhaddonethere,wheretheresponse.Becausethefactorycouldnotspendagreatdealofmanpowercosttopostthreesteps,fivestepsandawhistle.Asweallknow,underthecurrentformofhumanresourcescostsmuchhigherthanthecostofallscientificandtechnologicalinput.Inordertobetterachievethegoalofplanners,aswellasforActivesolidborderdefensework.Werecommendthatyouuseinfraredradiationorlinkageofelectronicfenceswithvideosecuritydeploymenttoachievesecuritygoals.1.3inaccordancewiththedeviceonthewallofthecompoundpropertiesandparameterstoareasonableplantoinstalltheinfraredradiationequipmentorfencesandelectronicequipmentaswellasvideosurveillanceequipment,thespecificneedsoftheequipmentandmaterialsquantitieswewilldetaillater.1.4theprogrammeaccordingtoyourcompany"ssitetoseeandlistentotheleadershipproposal,andinaccordancewiththeactualneedsoftheproject,withreferencetotherelevantinternationalstandardsandnationalstandards,combinedwiththeexperienceaccumulatedbythecompanyengagedinmultipleprojects,preparethetechnologypackage.Ifthecontentsoranyotheraspectoftheprogrammehasnotdetailedwherewewelcomeyourvaluablecomments.Second,thedesignprinciplesoftheprojectdesignfollowstechnologyadvanced,functional,stableandcost-savingprinciples.Andconsideringconstruction,maintenanceandoperation,andforfuturedevelopment,expansion,reconstructionandotherfactorsleaveroomforexpansion.Designelementsofthesystemisthesystematic,integratedandcomprehensive;designhasthescientificity,reasonabilityandoperability.Itshasfollowingprinciples:2.1,andadvancedandapplicabilityusedcurrentlymostadvancedofsoft,andhardwareandthenetworktechnology,errorsratelow,compatiblesexstrong,upgradeeasy,usedmoduletypestructure,expansionconvenient,norepeatconstructioninvestment,systemoftechnologyperformanceandqualityindexshouldreachedinternationalleadinglevel;while,systemofinstallationdebugging,andsoftwareprogrammingandoperationusingandshouldsimple,easymaster,forChinaconditionsandthisprojectoffeatures.Setthenumberofadvancedtechnologyinathesystems,reflectsthecurrentlevelofthelatestdevelopmentofcomputerandnetworktechnology,adaptedtotherequirementsofthetimes.Whilethesystemisthesystemusedforvariousmanagementlevels,itsfunctionsareconfiguredtoprovidetheuserwithcomfortable,safe,fastandconvenientto3.1,theintelligentbuildingdesignstandards(GB/t50314-2000)3.2,thedesignstandardforintelligentbuildingsystemsengineering(DB32/191-1998)3.3,thecode房建工程基坑开挖施工方案分析作者：郭延平  （南宁市相思湖新区投资建设发展有限责任公司，广西南宁530007）  发布时间：2008-4-24【摘要】文章阐述了在深基坑开挖过程中，如何采取措施确保基坑开挖在安全、质量、工期得到保证的前提下进行施工。【关键词】房建工程；基坑开挖；施工方案【作者简介】郭延平（1972-），男，山东德州人，南宁市相思湖新区投资建设发展有限责任公司工程师，研究方向：房屋建筑工程施工和质量管理。　　一、工程概况　　本工程外围支护周长约150m，面积约1250m2，采用防坡明挖法施工，基坑开挖深度11～13.5m，均为垂直开挖，边坡采用锚杆+喷射混凝土支护；土石方开挖总量约17000m3。　　土方开挖与喷锚和锚杆施工分层交叉进行。　　二、施工部署与施工安排　　(一)施工部署　　为加快土方开挖速度，土方开挖总体上分两部分进行：第一部分基坑中部（离基坑顶边线8000mm），按照1：1.5的放坡，分二个作业区，由南北二个出入口分三层开挖到基坑地下室首层标高（外挖）；第二部分基坑修坡由一个出土口分数次开挖至基坑底部，在预留的边坡土台上，用挖掘机结合喷锚、锚杆施工进度分层修坡，剩余土方转移到基坑底，转移到第一部分的作业部位装车外运；最后的尾土由于挖机无法施工，将考虑采用人工挖掘及设置塔吊或井架作为垂直运输处理。留南面的车道直到最后的土方完成。　　（二）施工安排　　第一部分土方，每个工作面往两端分层退挖。每一工作面安排2组挖掘机同时作业出土。每组用1台挖掘机挖土并以“接力退挖”形式转运至地面装入自卸汽车运走。　　根据现场施工条件，土方外运实行一班作业，加快出土速度。前期施工时日平均出土量为1400m3/天；后期日平均出土量为600m3/天。前期投入16台15t自卸汽车，一班出土，可满足计划要求。后期外运压力稍小，投入8台15t自卸汽车可以达到计划要求。　　第二部分土方安排一台挖掘机随锚杆和喷锚施工进行，开挖一层安装一道，每层土方开挖至设计锚杆底500mm处，严禁超挖。　　认真安排交叉作业，保证锚杆和喷锚施工与土方开挖形成流水作业。　　三、基坑开挖前的准备工作　　1．施工现场设置两个供车辆及施工人员出入的大门，做好土方开挖前的道路设置，根据开挖及出土工作面的安排相应设置路口，安排截、排水系统，并在出口处设置洗车槽。　　2．落实好弃土场地。　　3．沿基坑外围四周设（截）排水沟，保证顶面的水不流入基坑。    4．按工程监测要求，开挖前先布置各种类型的观测点，并测定初始数据。    四、基坑土方开挖施工方法（一）forengineeringdesignofgenericcablingsystemforcityresidentialbuildings(CECS/119-2000)3.4,codefordesignofbuildingsandcampuscablesystemsengineering(GB/T50311-2000)3.5,thecodeforelectricaldesignofcivilbuildings(JGJ/T16-92)3.6,thecodeforcivilclosedcircuitmonitoringTVsystemengineeringtechnology(GB/50198-94)3.7,thetypesofsystemearthingandsafetytechnicalrequirements(GB14050-93)3.8,ofthesecurityengineeringproceduresandrequirements(GA/T75-94)3.9,therulesofsecurityengineeringacceptance(GA/T308-2001)3.10,theindustrialdesignofTVsystemcode(GBJ115)3.11,theSecuritycheckspreventionsystempassforgraphicssymbol(GA/74-94)3.12,andfirelinkagecontrolequipmentGeneraltechnologyconditions(GB16806-1997)four,andsystemfunctionandfeaturesinsystembothadvanced,andpractical,andmature,andreliable,anddosystemopen,andcanextendedsexgood,bothinvestmentreasonable,andbenefitsbestofpurpose,bordersecurityalarmsystemonsiteequipmentforconcentratedmonitored,andcontrolandmanagement,makestheseequipmenttosecurity,andreliable,andefficienttorun,Maximizeintelligentmanagementroletocreateasafe,healthy,comfortableandpleasant,andtoimprovetheefficiencyofagoodenvironmentandsaveenergy,andreducemaintenancepersonnel.Accordingtotheproject"senvironmentalneeds,andengagementfunctionstoestablishtheprojectboundarysecurityalarmsystem,inaWord,thisboundaryisaprojectofthesecurityalarmsystemishighlyautomatedandefficienthospitalityforacomfortable,convenient,andhighlysecureenvironment.Five,schemedesignbasedondesignprinciples,designspecificationsandaccordingtointernationalanddomesticstandards,andinaccordancewithuserneeds,aswellasdrawingsandrelatedinformationprovidedby,andjoiningtheproject"sactualsituationandfuturedevelopmenttrends,bordersecurityalarmsystemsfortheprojectdesign.5.1.principleofsystemandburglaralarmsystemfromdetectors,regionaldirectors,andthealarmcontrolcentrecomposedofthreeparts.Itsprinciplesasinthefollowingchart:detectorsforburglaralarmsystemisinsideandoutsidethebuildinginkeyareas,importantplaces,protection,whentheprobetoillegalinvaders,thesignaltransmittedtothealarmcontrol:soundandlightalarm,displayaddress,aboutthepersonondutyafterreceivingthealarm,takemeasuresaccordingtothesituation,tocontrolthedevelopmentofthesituation.Anti-theftalarmsystemalarmfunctioninadditiontotheabove,thereislinkagefunction.Suchas:openthealarmlight(includinginfraredlamp),interactiveaudioandvideomatrixcontroller,switchonthealarmcameraonthespot,matrixcontrollerTVseriesofcontrol:monitordisplaysanimage,videofootage,multimediacontrollerautomaticorhuman...8.1the"threeguarantees"periodwarranty1,warranty1)serviceperiodfromdateofacceptanceofengineering,a1-yearwarranty,warrantyprocessingiscompletedwithintheresponsetimeis48hours.2)servicewithinthewarrantyperiod,weallaccessoriesunconditionalwarrantyforallequipmentandreplacement,allpartsforallequipment(includingallmachineparts)maintenanceandpartsarefreeandprovideon-sitecleaning,testequipmentservices.Duringthewarrantyperiod,allequipmentrepairandmaintenanceservicesforon-siteservices,theresultingfeesarewaived.Freeforsystemexpansion,upgrade-relatedtechnicalsupportservices.3)systemwarrantycontactinformationtoprovideuserswithfreetechnicaladvice,detailedanswertoanyprobleminthesystem,to"ask,answerswillcomedetail."Intheusersifunabletosolvetheproblemsbythemselves,directlybytelephone,fax,Internet,letter,suchasgettingintouchwithmycompany(whichcallsfor24-hourservice),wewillrespondwithin4hours,consultationwithuserstosolvetheproblem.2,serviceresponsetimes,wearecommittedtothewarrantyperiodontheoperationofthesystemonaregularbasiscarryoutcomprehensiveinspections,foundthattheproblemsolvingonthespot, synchronousbackupsoftwaredoesnotrespondtotherestofthedatatobemodified.Inordertoensuremaximumserverexception,savingsomedata,synchronizationofreal-timebackupsoftwareshouldhavehigh,thatdelaydoesnotexceed1minute.Offsitebackupsthatmustbesupportedacrossnetworksegments.Inaccordancewiththeaboverequirementsfordevelopmentourdedicatedbackupsoftware.Afterdevelopment,wingthatopenedinsaltonhighspeedtestresultsmeetthedesignrequirementsWiththepassingoftime,itispreparingsourceHuanofHubeiindustrialinvestmentcompanylimitedfactoryclosetotheplanningofthedaylookslike,planninghumanidealsgraduallyintoanentity,spreadoutbeforeus.SecurityplanentersthedeployedState.Afterlisteningtoyourbusinessobjectivefortheleadersofsecurity,Iquicklypeoplewithloyaltytothecauseofsecurity,aswellasprevioussecurityexperience,combinedwithpeerpioneersofsuccessstoriesorexperiences.Bordersecurityonyourbusinessideasandsuggestionstomakeasfollows:1.1aftercarefulanalysisofablueprintoftheenterprise,takingintoaccountyourenterprisefactoryboundary:540.65Mx234.24Mrectangularsite.1.2scopeforsuchdachangqu,Irecommendthesolidbordersecuritydeployment,forarangeofreasons,whetherweuseinfraredradiation,electronicfences,alarmhaddonethere,wheretheresponse.Becausethefactorycouldnotspendagreatdealofmanpowercosttopostthreesteps,fivestepsandawhistle.Asweallknow,underthecurrentformofhumanresourcescostsmuchhigherthanthecostofallscientificandtechnologicalinput.Inordertobetterachievethegoalofplanners,aswellasforActivesolidborderdefensework.Werecommendthatyouuseinfraredradiationorlinkageofelectronicfenceswithvideosecuritydeploymenttoachievesecuritygoals.1.3inaccordancewiththedeviceonthewallofthecompoundpropertiesandparameterstoareasonableplantoinstalltheinfraredradiationequipmentorfencesandelectronicequipmentaswellasvideosurveillanceequipment,thespecificneedsoftheequipmentandmaterialsquantitieswewilldetaillater.1.4theprogrammeaccordingtoyourcompany"ssitetoseeandlistentotheleadershipproposal,andinaccordancewiththeactualneedsoftheproject,withreferencetotherelevantinternationalstandardsandnationalstandards,combinedwiththeexperienceaccumulatedbythecompanyengagedinmultipleprojects,preparethetechnologypackage.Ifthecontentsoranyotheraspectoftheprogrammehasnotdetailedwherewewelcomeyourvaluablecomments.Second,thedesignprinciplesoftheprojectdesignfollowstechnologyadvanced,functional,stableandcost-savingprinciples.Andconsideringconstruction,maintenanceandoperation,andforfuturedevelopment,expansion,reconstructionandotherfactorsleaveroomforexpansion.Designelementsofthesystemisthesystematic,integratedandcomprehensive;designhasthescientificity,reasonabilityandoperability.Itshasfollowingprinciples:2.1,andadvancedandapplicabilityusedcurrentlymostadvancedofsoft,andhardwareandthenetworktechnology,errorsratelow,compatiblesexstrong,upgradeeasy,usedmoduletypestructure,expansionconvenient,norepeatconstructioninvestment,systemoftechnologyperformanceandqualityindexshouldreachedinternationalleadinglevel;while,systemofinstallationdebugging,andsoftwareprogrammingandoperationusingandshouldsimple,easymaster,forChinaconditionsandthisprojectoffeatures.Setthenumberofadvancedtechnologyinathesystems,reflectsthecurrentlevelofthelatestdevelopmentofcomputerandnetworktechnology,adaptedtotherequirementsofthetimes.Whilethesystemisthesystemusedforvariousmanagementlevels,itsfunctionsareconfiguredtoprovidetheuserwithcomfortable,safe,fastandconvenientto3.1,theintelligentbuildingdesignstandards(GB/t50314-2000)3.2,thedesignstandardforintelligentbuildingsystemsengineering(DB32/191-1998)3.3,thecode土方开挖施工总流程　　　　　　　基坑土石方施工流程图：    　　（二）土石方开挖方法和外运  1．土方开挖至中、微风化岩，挖土机无法挖掘时，采用人工配合凿岩机施工，进入微风化岩层时，在人工打凿极其困难或无法施工时，采用无声爆破施工（另请有专业资质的队伍施工）。  2．土方开挖与排水施工同时进行。  3．挖掘机无法直接转运的土方先进行归堆，装车运走。  4．外运土方的车辆应优先利用场内施工道路行走，以缓解交通疏导的压力。  5．为保证城市道路清洁，防止车辆漏、掉泥土，运输车采用南宁市散体物料运输车。  6．泥土、泥浆不得混装，车厢顶用帆布覆盖。车辆出场前，用高压水冲洗，使车辆干净上路，车轮清洁不污染路面。  7．运输车辆进出施工现场路口时，设专人指挥，及时疏导行人及车辆。　　（三）基坑开挖的其他事项  1．严格按要求放坡、留设土台，基坑顶边坡上禁止堆土。  2．基坑开挖采用机械纵向分段分层开挖，随挖随修坡。设计基底标高以上20cm的土层，采用人工开挖、清底、平整，严禁超挖，以免扰动基底。开挖至基底后，及时浇筑垫层，避免受积水或雨水影响。  3．基坑开挖过程中，不同土岩面标高须报驻地监理、业主确认并做好记录。当基底土层与设计要求不符合时或地基承载力要求达不到要求时，及时通知设计、监理处理。　　五、土石方开挖机械设备使用计划序号设备名称型 号数 量备 forengineeringdesignofgenericcablingsystemforcityresidentialbuildings(CECS/119-2000)3.4,codefordesignofbuildingsandcampuscablesystemsengineering(GB/T50311-2000)3.5,thecodeforelectricaldesignofcivilbuildings(JGJ/T16-92)3.6,thecodeforcivilclosedcircuitmonitoringTVsystemengineeringtechnology(GB/50198-94)3.7,thetypesofsystemearthingandsafetytechnicalrequirements(GB14050-93)3.8,ofthesecurityengineeringproceduresandrequirements(GA/T75-94)3.9,therulesofsecurityengineeringacceptance(GA/T308-2001)3.10,theindustrialdesignofTVsystemcode(GBJ115)3.11,theSecuritycheckspreventionsystempassforgraphicssymbol(GA/74-94)3.12,andfirelinkagecontrolequipmentGeneraltechnologyconditions(GB16806-1997)four,andsystemfunctionandfeaturesinsystembothadvanced,andpractical,andmature,andreliable,anddosystemopen,andcanextendedsexgood,bothinvestmentreasonable,andbenefitsbestofpurpose,bordersecurityalarmsystemonsiteequipmentforconcentratedmonitored,andcontrolandmanagement,makestheseequipmenttosecurity,andreliable,andefficienttorun,Maximizeintelligentmanagementroletocreateasafe,healthy,comfortableandpleasant,andtoimprovetheefficiencyofagoodenvironmentandsaveenergy,andreducemaintenancepersonnel.Accordingtotheproject"senvironmentalneeds,andengagementfunctionstoestablishtheprojectboundarysecurityalarmsystem,inaWord,thisboundaryisaprojectofthesecurityalarmsystemishighlyautomatedandefficienthospitalityforacomfortable,convenient,andhighlysecureenvironment.Five,schemedesignbasedondesignprinciples,designspecificationsandaccordingtointernationalanddomesticstandards,andinaccordancewithuserneeds,aswellasdrawingsandrelatedinformationprovidedby,andjoiningtheproject"sactualsituationandfuturedevelopmenttrends,bordersecurityalarmsystemsfortheprojectdesign.5.1.principleofsystemandburglaralarmsystemfromdetectors,regionaldirectors,andthealarmcontrolcentrecomposedofthreeparts.Itsprinciplesasinthefollowingchart:detectorsforburglaralarmsystemisinsideandoutsidethebuildinginkeyareas,importantplaces,protection,whentheprobetoillegalinvaders,thesignaltransmittedtothealarmcontrol:soundandlightalarm,displayaddress,aboutthepersonondutyafterreceivingthealarm,takemeasuresaccordingtothesituation,tocontrolthedevelopmentofthesituation.Anti-theftalarmsystemalarmfunctioninadditiontotheabove,thereislinkagefunction.Suchas:openthealarmlight(includinginfraredlamp),interactiveaudioandvideomatrixcontroller,switchonthealarmcameraonthespot,matrixcontrollerTVseriesofcontrol:monitordisplaysanimage,videofootage,multimediacontrollerautomaticorhuman...8.1the"threeguarantees"periodwarranty1,warranty1)serviceperiodfromdateofacceptanceofengineering,a1-yearwarranty,warrantyprocessingiscompletedwithintheresponsetimeis48hours.2)servicewithinthewarrantyperiod,weallaccessoriesunconditionalwarrantyforallequipmentandreplacement,allpartsforallequipment(includingallmachineparts)maintenanceandpartsarefreeandprovideon-sitecleaning,testequipmentservices.Duringthewarrantyperiod,allequipmentrepairandmaintenanceservicesforon-siteservices,theresultingfeesarewaived.Freeforsystemexpansion,upgrade-relatedtechnicalsupportservices.3)systemwarrantycontactinformationtoprovideuserswithfreetechnicaladvice,detailedanswertoanyprobleminthesystem,to"ask,answerswillcomedetail."Intheusersifunabletosolvetheproblemsbythemselves,directlybytelephone,fax,Internet,letter,suchasgettingintouchwithmycompany(whichcallsfor24-hourservice),wewillrespondwithin4hours,consultationwithuserstosolvetheproblem.2,serviceresponsetimes,wearecommittedtothewarrantyperiodontheoperationofthesystemonaregularbasiscarryoutcomprehensiveinspections,foundthattheproblemsolvingonthespot, synchronousbackupsoftwaredoesnotrespondtotherestofthedatatobemodified.Inordertoensuremaximumserverexception,savingsomedata,synchronizationofreal-timebackupsoftwareshouldhavehigh,thatdelaydoesnotexceed1minute.Offsitebackupsthatmustbesupportedacrossnetworksegments.Inaccordancewiththeaboverequirementsfordevelopmentourdedicatedbackupsoftware.Afterdevelopment,wingthatopenedinsaltonhighspeedtestresultsmeetthedesignrequirementsWiththepassingoftime,itispreparingsourceHuanofHubeiindustrialinvestmentcompanylimitedfactoryclosetotheplanningofthedaylookslike,planninghumanidealsgraduallyintoanentity,spreadoutbeforeus.SecurityplanentersthedeployedState.Afterlisteningtoyourbusinessobjectivefortheleadersofsecurity,Iquicklypeoplewithloyaltytothecauseofsecurity,aswellasprevioussecurityexperience,combinedwithpeerpioneersofsuccessstoriesorexperiences.Bordersecurityonyourbusinessideasandsuggestionstomakeasfollows:1.1aftercarefulanalysisofablueprintoftheenterprise,takingintoaccountyourenterprisefactoryboundary:540.65Mx234.24Mrectangularsite.1.2scopeforsuchdachangqu,Irecommendthesolidbordersecuritydeployment,forarangeofreasons,whetherweuseinfraredradiation,electronicfences,alarmhaddonethere,wheretheresponse.Becausethefactorycouldnotspendagreatdealofmanpowercosttopostthreesteps,fivestepsandawhistle.Asweallknow,underthecurrentformofhumanresourcescostsmuchhigherthanthecostofallscientificandtechnologicalinput.Inordertobetterachievethegoalofplanners,aswellasforActivesolidborderdefensework.Werecommendthatyouuseinfraredradiationorlinkageofelectronicfenceswithvideosecuritydeploymenttoachievesecuritygoals.1.3inaccordancewiththedeviceonthewallofthecompoundpropertiesandparameterstoareasonableplantoinstalltheinfraredradiationequipmentorfencesandelectronicequipmentaswellasvideosurveillanceequipment,thespecificneedsoftheequipmentandmaterialsquantitieswewilldetaillater.1.4theprogrammeaccordingtoyourcompany"ssitetoseeandlistentotheleadershipproposal,andinaccordancewiththeactualneedsoftheproject,withreferencetotherelevantinternationalstandardsandnationalstandards,combinedwiththeexperienceaccumulatedbythecompanyengagedinmultipleprojects,preparethetechnologypackage.Ifthecontentsoranyotheraspectoftheprogrammehasnotdetailedwherewewelcomeyourvaluablecomments.Second,thedesignprinciplesoftheprojectdesignfollowstechnologyadvanced,functional,stableandcost-savingprinciples.Andconsideringconstruction,maintenanceandoperation,andforfuturedevelopment,expansion,reconstructionandotherfactorsleaveroomforexpansion.Designelementsofthesystemisthesystematic,integratedandcomprehensive;designhasthescientificity,reasonabilityandoperability.Itshasfollowingprinciples:2.1,andadvancedandapplicabilityusedcurrentlymostadvancedofsoft,andhardwareandthenetworktechnology,errorsratelow,compatiblesexstrong,upgradeeasy,usedmoduletypestructure,expansionconvenient,norepeatconstructioninvestment,systemoftechnologyperformanceandqualityindexshouldreachedinternationalleadinglevel;while,systemofinstallationdebugging,andsoftwareprogrammingandoperationusingandshouldsimple,easymaster,forChinaconditionsandthisprojectoffeatures.Setthenumberofadvancedtechnologyinathesystems,reflectsthecurrentlevelofthelatestdevelopmentofcomputerandnetworktechnology,adaptedtotherequirementsofthetimes.Whilethesystemisthesystemusedforvariousmanagementlevels,itsfunctionsareconfiguredtoprovidetheuserwithcomfortable,safe,fastandconvenientto3.1,theintelligentbuildingdesignstandards(GB/t50314-2000)3.2,thedesignstandardforintelligentbuildingsystemsengineering(DB32/191-1998)3.3,thecode注1反铲挖掘机PC-042台1m32自卸汽车SX36016台载重15t　　六、劳动力计划工种人数工种人数挖掘机司机2人修理工3人吊机指挥1人电工1人测量工2人起重工6人后勤2人油压泵机司机1人汽车司机16人杂工6人吊机司机1人　　七、施工进度计划  施工第一部分（负一层）的大面积土方，开挖土方量约12000m3，需要施工时间9天。  施工第二部分（负二层）的土方，开挖土方量约5000m3，需要施工时间9天。  合计土方工期：18天。　　八、施工保证措施　　（一）质量技术保证措施    1．土方开挖标高控制准确，与支撑安装紧密配合，不能随意超挖造成围护桩变形。    2．基坑底部换填土据地质实际情况确定，不符合要求的土要换填，符合要求的地基土不能超挖。    3．基底留0.2m深，由人工修挖至设计标高。    forengineeringdesignofgenericcablingsystemforcityresidentialbuildings(CECS/119-2000)3.4,codefordesignofbuildingsandcampuscablesystemsengineering(GB/T50311-2000)3.5,thecodeforelectricaldesignofcivilbuildings(JGJ/T16-92)3.6,thecodeforcivilclosedcircuitmonitoringTVsystemengineeringtechnology(GB/50198-94)3.7,thetypesofsystemearthingandsafetytechnicalrequirements(GB14050-93)3.8,ofthesecurityengineeringproceduresandrequirements(GA/T75-94)3.9,therulesofsecurityengineeringacceptance(GA/T308-2001)3.10,theindustrialdesignofTVsystemcode(GBJ115)3.11,theSecuritycheckspreventionsystempassforgraphicssymbol(GA/74-94)3.12,andfirelinkagecontrolequipmentGeneraltechnologyconditions(GB16806-1997)four,andsystemfunctionandfeaturesinsystembothadvanced,andpractical,andmature,andreliable,anddosystemopen,andcanextendedsexgood,bothinvestmentreasonable,andbenefitsbestofpurpose,bordersecurityalarmsystemonsiteequipmentforconcentratedmonitored,andcontrolandmanagement,makestheseequipmenttosecurity,andreliable,andefficienttorun,Maximizeintelligentmanagementroletocreateasafe,healthy,comfortableandpleasant,andtoimprovetheefficiencyofagoodenvironmentandsaveenergy,andreducemaintenancepersonnel.Accordingtotheproject"senvironmentalneeds,andengagementfunctionstoestablishtheprojectboundarysecurityalarmsystem,inaWord,thisboundaryisaprojectofthesecurityalarmsystemishighlyautomatedandefficienthospitalityforacomfortable,convenient,andhighlysecureenvironment.Five,schemedesignbasedondesignprinciples,designspecificationsandaccordingtointernationalanddomesticstandards,andinaccordancewithuserneeds,aswellasdrawingsandrelatedinformationprovidedby,andjoiningtheproject"sactualsituationandfuturedevelopmenttrends,bordersecurityalarmsystemsfortheprojectdesign.5.1.principleofsystemandburglaralarmsystemfromdetectors,regionaldirectors,andthealarmcontrolcentrecomposedofthreeparts.Itsprinciplesasinthefollowingchart:detectorsforburglaralarmsystemisinsideandoutsidethebuildinginkeyareas,importantplaces,protection,whentheprobetoillegalinvaders,thesignaltransmittedtothealarmcontrol:soundandlightalarm,displayaddress,aboutthepersonondutyafterreceivingthealarm,takemeasuresaccordingtothesituation,tocontrolthedevelopmentofthesituation.Anti-theftalarmsystemalarmfunctioninadditiontotheabove,thereislinkagefunction.Suchas:openthealarmlight(includinginfraredlamp),interactiveaudioandvideomatrixcontroller,switchonthealarmcameraonthespot,matrixcontrollerTVseriesofcontrol:monitordisplaysanimage,videofootage,multimediacontrollerautomaticorhuman...8.1the"threeguarantees"periodwarranty1,warranty1)serviceperiodfromdateofacceptanceofengineering,a1-yearwarranty,warrantyprocessingiscompletedwithintheresponsetimeis48hours.2)servicewithinthewarrantyperiod,weallaccessoriesunconditionalwarrantyforallequipmentandreplacement,allpartsforallequipment(includingallmachineparts)maintenanceandpartsarefreeandprovideon-sitecleaning,testequipmentservices.Duringthewarrantyperiod,allequipmentrepairandmaintenanceservicesforon-siteservices,theresultingfeesarewaived.Freeforsystemexpansion,upgrade-relatedtechnicalsupportservices.3)systemwarrantycontactinformationtoprovideuserswithfreetechnicaladvice,detailedanswertoanyprobleminthesystem,to"ask,answerswillcomedetail."Intheusersifunabletosolvetheproblemsbythemselves,directlybytelephone,fax,Internet,letter,suchasgettingintouchwithmycompany(whichcallsfor24-hourservice),wewillrespondwithin4hours,consultationwithuserstosolvetheproblem.2,serviceresponsetimes,wearecommittedtothewarrantyperiodontheoperationofthesystemonaregularbasiscarryoutcomprehensiveinspections,foundthattheproblemsolvingonthespot, synchronousbackupsoftwaredoesnotrespondtotherestofthedatatobemodified.Inordertoensuremaximumserverexception,savingsomedata,synchronizationofreal-timebackupsoftwareshouldhavehigh,thatdelaydoesnotexceed1minute.Offsitebackupsthatmustbesupportedacrossnetworksegments.Inaccordancewiththeaboverequirementsfordevelopmentourdedicatedbackupsoftware.Afterdevelopment,wingthatopenedinsaltonhighspeedtestresultsmeetthedesignrequirementsWiththepassingoftime,itispreparingsourceHuanofHubeiindustrialinvestmentcompanylimitedfactoryclosetotheplanningofthedaylookslike,planninghumanidealsgraduallyintoanentity,spreadoutbeforeus.SecurityplanentersthedeployedState.Afterlisteningtoyourbusinessobjectivefortheleadersofsecurity,Iquicklypeoplewithloyaltytothecauseofsecurity,aswellasprevioussecurityexperience,combinedwithpeerpioneersofsuccessstoriesorexperiences.Bordersecurityonyourbusinessideasandsuggestionstomakeasfollows:1.1aftercarefulanalysisofablueprintoftheenterprise,takingintoaccountyourenterprisefactoryboundary:540.65Mx234.24Mrectangularsite.1.2scopeforsuchdachangqu,Irecommendthesolidbordersecuritydeployment,forarangeofreasons,whetherweuseinfraredradiation,electronicfences,alarmhaddonethere,wheretheresponse.Becausethefactorycouldnotspendagreatdealofmanpowercosttopostthreesteps,fivestepsandawhistle.Asweallknow,underthecurrentformofhumanresourcescostsmuchhigherthanthecostofallscientificandtechnologicalinput.Inordertobetterachievethegoalofplanners,aswellasforActivesolidborderdefensework.Werecommendthatyouuseinfraredradiationorlinkageofelectronicfenceswithvideosecuritydeploymenttoachievesecuritygoals.1.3inaccordancewiththedeviceonthewallofthecompoundpropertiesandparameterstoareasonableplantoinstalltheinfraredradiationequipmentorfencesandelectronicequipmentaswellasvideosurveillanceequipment,thespecificneedsoftheequipmentandmaterialsquantitieswewilldetaillater.1.4theprogrammeaccordingtoyourcompany"ssitetoseeandlistentotheleadershipproposal,andinaccordancewiththeactualneedsoftheproject,withreferencetotherelevantinternationalstandardsandnationalstandards,combinedwiththeexperienceaccumulatedbythecompanyengagedinmultipleprojects,preparethetechnologypackage.Ifthecontentsoranyotheraspectoftheprogrammehasnotdetailedwherewewelcomeyourvaluablecomments.Second,thedesignprinciplesoftheprojectdesignfollowstechnologyadvanced,functional,stableandcost-savingprinciples.Andconsideringconstruction,maintenanceandoperation,andforfuturedevelopment,expansion,reconstructionandotherfactorsleaveroomforexpansion.Designelementsofthesystemisthesystematic,integratedandcomprehensive;designhasthescientificity,reasonabilityandoperability.Itshasfollowingprinciples:2.1,andadvancedandapplicabilityusedcurrentlymostadvancedofsoft,andhardwareandthenetworktechnology,errorsratelow,compatiblesexstrong,upgradeeasy,usedmoduletypestructure,expansionconvenient,norepeatconstructioninvestment,systemoftechnologyperformanceandqualityindexshouldreachedinternationalleadinglevel;while,systemofinstallationdebugging,andsoftwareprogrammingandoperationusingandshouldsimple,easymaster,forChinaconditionsandthisprojectoffeatures.Setthenumberofadvancedtechnologyinathesystems,reflectsthecurrentlevelofthelatestdevelopmentofcomputerandnetworktechnology,adaptedtotherequirementsofthetimes.Whilethesystemisthesystemusedforvariousmanagementlevels,itsfunctionsareconfiguredtoprovidetheuserwithcomfortable,safe,fastandconvenientto3.1,theintelligentbuildingdesignstandards(GB/t50314-2000)3.2,thedesignstandardforintelligentbuildingsystemsengineering(DB32/191-1998)3.3,thecode4、喷锚和锚杆要做到随挖随做，要紧紧跟随土方施工的进度。　　（二）安全施工保证措施　　1．使用时间较长的临时性挖方，土方坡度根据土质和土坡高度，结合同类土体的稳定坡度值确定；　　2．土方开挖从上到下分层分段依次进行，并随时做成一定的坡势以利泄水，且不应在影响边坡稳定的范围内积水；　　3．开挖过程中，如发现滑坡迹象（如裂缝、滑动等）时，暂停施工，所有人员和机械要撤至安全地点，再挖除滑坡处的土方。　　4．用挖土机施工时，挖土机的工作范围内，不进行其他工作。　　（三）工期保证措施　　1．如出现开挖工期滞后，即采取增加挖运设备措施，确保工期。　　2．锚杆和喷锚施工与土方开挖紧密配合，形成流水作业面。　　3．依照总体施工进度计划，合理地安排施工顺序，各个工序做到有条不紊。　　4．土方和锚杆、喷锚是交叉进行施工，要协调好两个施工班组的配合。　　5．要有满足需要的挖掘机，要保证有足够的余泥运输车辆，及时将开挖的土方运走。　　九、施工降（排）水施工　　（一）基坑外降（排）水井措施　　1．在基坑外设置排水（截水）沟和集水井，堵截基坑外地表水流入基坑。基坑顶的排水沟：采用人工挖掘，砖砌断面200×300的排水沟，沟底浇筑100厚的素混凝土，排水沟坡向集水井1－2%。设置沉砂井和沉淀池：沉砂井尺寸为400×400×800，沉淀池尺寸为2000×3000×1000。沉淀池内的积水经沉淀后排放到市政雨水管道。　　2．基坑周边设置砼硬地坪，防止地表水渗入基坑。　　3．基坑内的排水布置：土方开挖时，采用局部提前挖深降低本段（层）内的地下水位，使土方开挖顺利进行。　　（二）基坑排水处理措施　　1．随土方的开挖，在基坑边缘设置一圈300mm×400mm的排水沟。　　2．在起挖点挖掘一个1500mm深，1000mm×1000mm的集水井，集水井采用Φ16钢筋制作φ800的钢筋笼，外面采用尼龙网包裹三层滤水。　　3．在井管中安放潜水泵降（排）水到基坑外的排水系统。　　（三）基坑内排水系统的处理措施　　1．土方挖至基底后，视基坑的出水量及土质情况拟在基坑中间部位增加排水沟及集水井，用碎石填充排水沟及集水井改做排水盲沟和暗集水井，基坑周边的排水沟内埋设φ200PVC塑料排水管，管身钻φ10孔间距100均布，上填碎石。　　2．基坑中间部位的排水沟和集水井，在回填碎石后，排水盲沟和暗集水井上面铺设二层沥青油毡，同时在暗集水井上设置排水管。　　3．浇筑混凝土垫层后，通过暗集水井上设置的排水管继续降低地下水，以确保基底的干燥，方便地下室底板的施工。forengineeringdesignofgenericcablingsystemforcityresidentialbuildings(CECS/119-2000)3.4,codefordesignofbuildingsandcampuscablesystemsengineering(GB/T50311-2000)3.5,thecodeforelectricaldesignofcivilbuildings(JGJ/T16-92)3.6,thecodeforcivilclosedcircuitmonitoringTVsystemengineeringtechnology(GB/50198-94)3.7,thetypesofsystemearthingandsafetytechnicalrequirements(GB14050-93)3.8,ofthesecurityengineeringproceduresandrequirements(GA/T75-94)3.9,therulesofsecurityengineeringacceptance(GA/T308-2001)3.10,theindustrialdesignofTVsystemcode(GBJ115)3.11,theSecuritycheckspreventionsystempassforgraphicssymbol(GA/74-94)3.12,andfirelinkagecontrolequipmentGeneraltechnologyconditions(GB16806-1997)four,andsystemfunctionandfeaturesinsystembothadvanced,andpractical,andmature,andreliable,anddosystemopen,andcanextendedsexgood,bothinvestmentreasonable,andbenefitsbestofpurpose,bordersecurityalarmsystemonsiteequipmentforconcentratedmonitored,andcontrolandmanagement,makestheseequipmenttosecurity,andreliable,andefficienttorun,Maximizeintelligentmanagementroletocreateasafe,healthy,comfortableandpleasant,andtoimprovetheefficiencyofagoodenvironmentandsaveenergy,andreducemaintenancepersonnel.Accordingtotheproject"senvironmentalneeds,andengagementfunctionstoestablishtheprojectboundarysecurityalarmsystem,inaWord,thisboundaryisaprojectofthesecurityalarmsystemishighlyautomatedandefficienthospitalityforacomfortable,convenient,andhighlysecureenvironment.Five,schemedesignbasedondesignprinciples,designspecificationsandaccordingtointernationalanddomesticstandards,andinaccordancewithuserneeds,aswellasdrawingsandrelatedinformationprovidedby,andjoiningtheproject"sactualsituationandfuturedevelopmenttrends,bordersecurityalarmsystemsfortheprojectdesign.5.1.principleofsystemandburglaralarmsystemfromdetectors,regionaldirectors,andthealarmcontrolcentrecomposedofthreeparts.Itsprinciplesasinthefollowingchart:detectorsforburglaralarmsystemisinsideandoutsidethebuildinginkeyareas,importantplaces,protection,whentheprobetoillegalinvaders,thesignaltransmittedtothealarmcontrol:soundandlightalarm,displayaddress,aboutthepersonondutyafterreceivingthealarm,takemeasuresaccordingtothesituation,tocontrolthedevelopmentofthesituation.Anti-theftalarmsystemalarmfunctioninadditiontotheabove,thereislinkagefunction.Suchas:openthealarmlight(includinginfraredlamp),interactiveaudioandvideomatrixcontroller,switchonthealarmcameraonthespot,matrixcontrollerTVseriesofcontrol:monitordisplaysanimage,videofootage,multimediacontrollerautomaticorhuman...8.1the"threeguarantees"periodwarranty1,warranty1)serviceperiodfromdateofacceptanceofengineering,a1-yearwarranty,warrantyprocessingiscompletedwithintheresponsetimeis48hours.2)servicewithinthewarrantyperiod,weallaccessoriesunconditionalwarrantyforallequipmentandreplacement,allpartsforallequipment(includingallmachineparts)maintenanceandpartsarefreeandprovideon-sitecleaning,testequipmentservices.Duringthewarrantyperiod,allequipmentrepairandmaintenanceservicesforon-siteservices,theresultingfeesarewaived.Freeforsystemexpansion,upgrade-relatedtechnicalsupportservices.3)systemwarrantycontactinformationtoprovideuserswithfreetechnicaladvice,detailedanswertoanyprobleminthesystem,to"ask,answerswillcomedetail."Intheusersifunabletosolvetheproblemsbythemselves,directlybytelephone,fax,Internet,letter,suchasgettingintouchwithmycompany(whichcallsfor24-hourservice),wewillrespondwithin4hours,consultationwithuserstosolvetheproblem.2,serviceresponsetimes,wearecommittedtothewarrantyperiodontheoperationofthesystemonaregularbasiscarryoutcomprehensiveinspections,foundthattheproblemsolvingonthespot,'