• 88.00 KB
  • 6页

喷射混凝土施工工法(隧道复合式衬砌)

  • 6页
  • 当前文档由用户上传发布,收益归属用户
  1. 1、本文档共5页,可阅读全部内容。
  2. 2、本文档内容版权归属内容提供方,所产生的收益全部归内容提供方所有。如果您对本文有版权争议,可选择认领,认领后既往收益都归您。
  3. 3、本文档由用户上传,本站不保证质量和数量令人满意,可能有诸多瑕疵,付费之前,请仔细先通过免费阅读内容等途径辨别内容交易风险。如存在严重挂羊头卖狗肉之情形,可联系本站下载客服投诉处理。
  4. 文档侵权举报电话:19940600175。
'yuan,anincreaseof17.5%;localgovernmentgeneralbudgetrevenueof500millionYuan,...Painting,modelculturecreatesnewMaChurchcommunity,creatingLakescenicspotcultureeducationbase,receivedhighevaluationfromprovincialandmunicipaldisciplineInspectionCommission,thepeople"sdailyspecialreport.ConstantlypromoteindependentCommissionagainstcorruptioncultureconstructiontoruralextends,createdestablishedDahlinruralindustryParkindependentCommissionagainstcorruptionculturepositions,formedhasasupport"servicelowdoubleexcellent"ofmembersleadteam,constantlyperfectandestablishedParkfundsassetsmanagement,andvillageauditsupervision,andvillagersdemocraticfinancial,system,strengtheningParkparty,andChief,andfinancial,fullpublic,powerfultoguaranteeshasnewruralconstruction,bycityruralstylecleangovernmentinspectionunitledofheightevaluation.  Throughtheimplementationofhonestandcleangovernmentculturalconstruction,andeffectivelyeducatethebroadmassesofpartymembersandcadresandconsciouslyregulatedbehavioranddiscipline,honestyinpoliticsandculturetocreateagoodatmosphereandfreshdevelopmentenvironment.AlthoughweinimplementimplementationindependentCommissionagainstcorruptionguidelinesaspectsmadehasmusteffectiveness,butawayfromsuperiorofrequirementsalsoexistsmustofdistance,mainperformancefor:aissystemenoughsound,education,andsupervision,andprevention,andpunishment,aspectslong-termmechanismalsoenoughperfect,especiallyinenrollmentbidworkregulatoryaspectsalsoneededstrengthening;IIisregulatorysupervisionexistslostofYuwide,andlostofYusoft,investigationillegaldisciplinarycaseofeffortsalsoneededstrengthening,individualsectorandcadresalsodifferentdegreeexiststreatgift,nottobenefitsnotdo,andmessdoofphenomenon;Threeforhonestworkisthenewsituationsandnewproblemsinfindingtimelyenough,treatmentmeasuresarenotstrongenough.  Tosolvetheseproblems,wewillproceedfromthefollowingfiveaspectsofrectification,makesuretoimplementtheprovisionsofthecode.(A)deepeningthelearning,enhancetheconsciousnessofhonestyinpolitics.TocreateeventasanopportunitytoExcelandlearningparty,furtherincreasingthegovernancecapabilityandadvancedconstruction,reinforcedrulesofthebroadmassesofpartymembersandcadresawareness,senseofresponsibility,senseofhonor,improveworkingabilityandlevelofscientificdevelopment.Shouldmakefulluseofmeetings,inparticularcentralgrouplearningopportunity,furtherstrengtheningthestudyandeducationofthecode,theintensivewarningeducation,educationthemajorityofpartymembersandcadresknownfear,knewfear,honestyinpoliticsoftensionthestrings,consciousnessandenhancingtheimplementationoftheinitiative.  Also,payattentiontoapplywhattheyhavelearned,consciouslystudyresultsintoplanningwork,newideas,喷射混凝土施工工法一、前言隧道复合式衬砌中的初期支护是为了解决隧道在施工期间的稳定和安全的工程措施初期支护,一般由锚杆、喷射混凝土、钢架、钢筋网等及其它们的组合组成,它是现代隧道工程中最用的支护形式和方法。隧道通过喷射混凝土可以达到支撑围岩、“卸载”作用、填平补强围岩、覆盖围岩表面、阻止围岩松动和分配外力的作用。新建xx铁路客运专线XX标坪土隧道喷射砼施工采用湿喷砼工艺,在作业时,采用TK961型湿喷机,砼由砼拌合站集中拌合,通过砼搅拌运输车运至施工现场,空压机供风。在隧道软质岩发生大变形的地段采用改性聚脂纤维砼。粗、细骨料水泥水外加剂搅拌机喷射机喷头初喷终凝复喷检验厚度压缩空气岩壁检查核定断面尺寸速凝剂喷射砼施工工艺流程图二、工法特点施工工艺完善、简便,可操作性强。newmeasurestopromotework,thecouragetotakeresponsibility,daretobreakhardtoensuredistrict,Governmentdecisionsandarrangementstoimplement.(B)strengtheningsupervision,severelypunishactsofviolation.Oneistoopenthechannelsofsupervision.Vigorouslypromotethepartyaffairspublic,open,widelyacceptedsupervisionbythemasses,payattentiontosocialgroupsandpublicopinionsupervision,thepowerfulforceformedtourgepartymembersandleadingcadresproperlyexercisetheirpowers.Second,strongsupervisionandinspection.Democraticlifeintofullplay,importantbriefings,reportsrelatedtopersonalmattersandevaluationofcadres"studyofinner-partysupervisorysystem,acomprehensivegraspofguidelinesfortheimplementationoftheindependentCommissionagainstcorruption-relatedcasesofleadingcadresofpartymembers,focusonstrengtheningkeyareasofprojectselection,funding,officialsmonitor,detectandrectifytheproblem,promotehonestyinpolitics.Third,strengthendisciplinaryinvestigation.SeriouslytheimplementationofJI... Recently,theCountyleadingbodiesatthecountyleveltocarryout"threetrees"practice,whichistoimprovethegoverningabilityandpromotingthedevelopmentofXXeffectivemeasure.Icarefullyfollowyourdeploymentrequirements,andactivelyparticipateinthe"threetrees"campaign.ReadGroup,preparedbytheDepartmentinthenearfutureoftheideologicalandpoliticalconstructionofleadingcadresinthecityreader,readtherelevantinformation,largerharvest,inspired.Ithinktheabilityofrepellingistostrengthentheparty"sgoverningcapacityinquestionsoftheconstructionofmeaning,animportanttopicremainsinfrontofpartymembersandcadresatalllevels,weneedtofurtherexploreandponder.Theabilityofrepellingthenamesuggests,isaskingpartymembersandcadresatalllevelsinparticular,leadingcadresatalllevels,notonlyourselves,establishacorrectconceptoftheindependentCommissionagainstcorruption,politicalintegrity,self-discipline,rejectionofcorruption,madeforthepeople,pragmatic,honestleadership,andstrengthenthesenseofresponsibility,earnestlyimplementtheresponsibilityofuncorrupted,implementationofthebaoliananti-corruptionmeasurestoensuretherealizationofbusiness-building,constructionofawin-winsituation.Next,Icombinedwiththeirthinking,experienceandcontactXXpractical,onhowtoenhancetheabilityofrepelling,onfouraspectsofcognition.  Irregularities,pleasecomment.First,theconstructionofthepropulsionsystem,andenhancethesystemofcorruptionsincethefoundingofourparty,havebeenthinkingabouttacklingcorruption.Currently,democraticlegalsystem,managementsystemandsupervisionmechanismisnotperfect,administrativeactsarenotverystandardized,Enterprisebehaviorandmarketbehavior,corruptionpresentsadiverse,pluralistic,complextrends,thisshiftthestrugglebetweenthetwo,willaccompany yuan,anincreaseof17.5%;localgovernmentgeneralbudgetrevenueof500millionYuan,...Painting,modelculturecreatesnewMaChurchcommunity,creatingLakescenicspotcultureeducationbase,receivedhighevaluationfromprovincialandmunicipaldisciplineInspectionCommission,thepeople"sdailyspecialreport.ConstantlypromoteindependentCommissionagainstcorruptioncultureconstructiontoruralextends,createdestablishedDahlinruralindustryParkindependentCommissionagainstcorruptionculturepositions,formedhasasupport"servicelowdoubleexcellent"ofmembersleadteam,constantlyperfectandestablishedParkfundsassetsmanagement,andvillageauditsupervision,andvillagersdemocraticfinancial,system,strengtheningParkparty,andChief,andfinancial,fullpublic,powerfultoguaranteeshasnewruralconstruction,bycityruralstylecleangovernmentinspectionunitledofheightevaluation.  Throughtheimplementationofhonestandcleangovernmentculturalconstruction,andeffectivelyeducatethebroadmassesofpartymembersandcadresandconsciouslyregulatedbehavioranddiscipline,honestyinpoliticsandculturetocreateagoodatmosphereandfreshdevelopmentenvironment.AlthoughweinimplementimplementationindependentCommissionagainstcorruptionguidelinesaspectsmadehasmusteffectiveness,butawayfromsuperiorofrequirementsalsoexistsmustofdistance,mainperformancefor:aissystemenoughsound,education,andsupervision,andprevention,andpunishment,aspectslong-termmechanismalsoenoughperfect,especiallyinenrollmentbidworkregulatoryaspectsalsoneededstrengthening;IIisregulatorysupervisionexistslostofYuwide,andlostofYusoft,investigationillegaldisciplinarycaseofeffortsalsoneededstrengthening,individualsectorandcadresalsodifferentdegreeexiststreatgift,nottobenefitsnotdo,andmessdoofphenomenon;Threeforhonestworkisthenewsituationsandnewproblemsinfindingtimelyenough,treatmentmeasuresarenotstrongenough.  Tosolvetheseproblems,wewillproceedfromthefollowingfiveaspectsofrectification,makesuretoimplementtheprovisionsofthecode.(A)deepeningthelearning,enhancetheconsciousnessofhonestyinpolitics.TocreateeventasanopportunitytoExcelandlearningparty,furtherincreasingthegovernancecapabilityandadvancedconstruction,reinforcedrulesofthebroadmassesofpartymembersandcadresawareness,senseofresponsibility,senseofhonor,improveworkingabilityandlevelofscientificdevelopment.Shouldmakefulluseofmeetings,inparticularcentralgrouplearningopportunity,furtherstrengtheningthestudyandeducationofthecode,theintensivewarningeducation,educationthemajorityofpartymembersandcadresknownfear,knewfear,honestyinpoliticsoftensionthestrings,consciousnessandenhancingtheimplementationoftheinitiative.  Also,payattentiontoapplywhattheyhavelearned,consciouslystudyresultsintoplanningwork,newideas,采用湿喷技术施工质量能够得到很好的控制,满足设计及验收标准的要求。采用湿喷工艺能够满足客运专线环保要求,对人体伤害小。三、适用范围本工法适用于隧道初期支护喷射砼施工。四、施工工艺(一)机具就位  机具安装在围岩稳定地段,保证输送线路通畅。未上料前,先进行砼喷射机试运转:开启高压风及高压水,如喷嘴风压正常喷出的风水呈雾状,如喷嘴风压不足,可能出料口堵塞,如喷嘴不出风,则可能输料管堵塞。有故障及时排除,待喷射机运转正常后才能进行喷射作业。(二)检查开机前检查准备工作是否充分,风压系统是否稳定,电源供应是否有保障,人员是否到位。施喷前,先空载运转,检查管路是否畅通,湿式喷射机是否处于正常状态,进料口振动筛(筛孔10mm)是否安设妥当。(三)清壁喷射前,用高压风将受喷面上的粉尘吹除并清除已松动围岩,用喷射机在工作面上洒适量水,保持一定湿度,提高岩面粘附力。量测受喷围岩的基本尺寸,要求隧洞外轮廓较光顺。(四)送风送风之前先打开计量泵(此时喷嘴朝下,以免速凝剂流入输送管内),以免高压砼拌合物堵塞速凝剂喷射孔;送风后调整风压,根据拌合料聚焦情况、回弹率及围岩的渗、漏水情况及喷射机喷射能力的大小,调整喷射风压,一般控制在0.3~0.5MPa之间,若风压过大,粗骨料碰围岩后会回弹,风压过小,喷射动能小,粗骨料冲不进砂浆层而脱落,都将导致回弹增大,按混凝土回弹量小,表面湿润有光泽,易粘着为度来掌握风压大小。要求喷射机司机和喷射手配合好,根据喷射手反馈的信息,及时调整风压和计量泵,控制好速凝剂的掺量。(五)混合料的备制1、水泥:应优先采用硅酸盐水泥或普通硅酸盐水泥,也可采用矿渣硅酸盐水泥。必要时可采用特种水泥;2、骨料:粗骨料应采用坚硬耐久的碎石或卵石。喷射混凝土中的石子粒径不宜大于16mm,喷射聚脂纤维混凝土中的石子粒径不宜大于10mm,骨料级配宜采用连续级配,细骨料应采用坚硬耐久的中砂或粗砂,细度模数宜大于2.5,含水率宜控制在5%~7%;newmeasurestopromotework,thecouragetotakeresponsibility,daretobreakhardtoensuredistrict,Governmentdecisionsandarrangementstoimplement.(B)strengtheningsupervision,severelypunishactsofviolation.Oneistoopenthechannelsofsupervision.Vigorouslypromotethepartyaffairspublic,open,widelyacceptedsupervisionbythemasses,payattentiontosocialgroupsandpublicopinionsupervision,thepowerfulforceformedtourgepartymembersandleadingcadresproperlyexercisetheirpowers.Second,strongsupervisionandinspection.Democraticlifeintofullplay,importantbriefings,reportsrelatedtopersonalmattersandevaluationofcadres"studyofinner-partysupervisorysystem,acomprehensivegraspofguidelinesfortheimplementationoftheindependentCommissionagainstcorruption-relatedcasesofleadingcadresofpartymembers,focusonstrengtheningkeyareasofprojectselection,funding,officialsmonitor,detectandrectifytheproblem,promotehonestyinpolitics.Third,strengthendisciplinaryinvestigation.SeriouslytheimplementationofJI... Recently,theCountyleadingbodiesatthecountyleveltocarryout"threetrees"practice,whichistoimprovethegoverningabilityandpromotingthedevelopmentofXXeffectivemeasure.Icarefullyfollowyourdeploymentrequirements,andactivelyparticipateinthe"threetrees"campaign.ReadGroup,preparedbytheDepartmentinthenearfutureoftheideologicalandpoliticalconstructionofleadingcadresinthecityreader,readtherelevantinformation,largerharvest,inspired.Ithinktheabilityofrepellingistostrengthentheparty"sgoverningcapacityinquestionsoftheconstructionofmeaning,animportanttopicremainsinfrontofpartymembersandcadresatalllevels,weneedtofurtherexploreandponder.Theabilityofrepellingthenamesuggests,isaskingpartymembersandcadresatalllevelsinparticular,leadingcadresatalllevels,notonlyourselves,establishacorrectconceptoftheindependentCommissionagainstcorruption,politicalintegrity,self-discipline,rejectionofcorruption,madeforthepeople,pragmatic,honestleadership,andstrengthenthesenseofresponsibility,earnestlyimplementtheresponsibilityofuncorrupted,implementationofthebaoliananti-corruptionmeasurestoensuretherealizationofbusiness-building,constructionofawin-winsituation.Next,Icombinedwiththeirthinking,experienceandcontactXXpractical,onhowtoenhancetheabilityofrepelling,onfouraspectsofcognition.  Irregularities,pleasecomment.First,theconstructionofthepropulsionsystem,andenhancethesystemofcorruptionsincethefoundingofourparty,havebeenthinkingabouttacklingcorruption.Currently,democraticlegalsystem,managementsystemandsupervisionmechanismisnotperfect,administrativeactsarenotverystandardized,Enterprisebehaviorandmarketbehavior,corruptionpresentsadiverse,pluralistic,complextrends,thisshiftthestrugglebetweenthetwo,willaccompany yuan,anincreaseof17.5%;localgovernmentgeneralbudgetrevenueof500millionYuan,...Painting,modelculturecreatesnewMaChurchcommunity,creatingLakescenicspotcultureeducationbase,receivedhighevaluationfromprovincialandmunicipaldisciplineInspectionCommission,thepeople"sdailyspecialreport.ConstantlypromoteindependentCommissionagainstcorruptioncultureconstructiontoruralextends,createdestablishedDahlinruralindustryParkindependentCommissionagainstcorruptionculturepositions,formedhasasupport"servicelowdoubleexcellent"ofmembersleadteam,constantlyperfectandestablishedParkfundsassetsmanagement,andvillageauditsupervision,andvillagersdemocraticfinancial,system,strengtheningParkparty,andChief,andfinancial,fullpublic,powerfultoguaranteeshasnewruralconstruction,bycityruralstylecleangovernmentinspectionunitledofheightevaluation.  Throughtheimplementationofhonestandcleangovernmentculturalconstruction,andeffectivelyeducatethebroadmassesofpartymembersandcadresandconsciouslyregulatedbehavioranddiscipline,honestyinpoliticsandculturetocreateagoodatmosphereandfreshdevelopmentenvironment.AlthoughweinimplementimplementationindependentCommissionagainstcorruptionguidelinesaspectsmadehasmusteffectiveness,butawayfromsuperiorofrequirementsalsoexistsmustofdistance,mainperformancefor:aissystemenoughsound,education,andsupervision,andprevention,andpunishment,aspectslong-termmechanismalsoenoughperfect,especiallyinenrollmentbidworkregulatoryaspectsalsoneededstrengthening;IIisregulatorysupervisionexistslostofYuwide,andlostofYusoft,investigationillegaldisciplinarycaseofeffortsalsoneededstrengthening,individualsectorandcadresalsodifferentdegreeexiststreatgift,nottobenefitsnotdo,andmessdoofphenomenon;Threeforhonestworkisthenewsituationsandnewproblemsinfindingtimelyenough,treatmentmeasuresarenotstrongenough.  Tosolvetheseproblems,wewillproceedfromthefollowingfiveaspectsofrectification,makesuretoimplementtheprovisionsofthecode.(A)deepeningthelearning,enhancetheconsciousnessofhonestyinpolitics.TocreateeventasanopportunitytoExcelandlearningparty,furtherincreasingthegovernancecapabilityandadvancedconstruction,reinforcedrulesofthebroadmassesofpartymembersandcadresawareness,senseofresponsibility,senseofhonor,improveworkingabilityandlevelofscientificdevelopment.Shouldmakefulluseofmeetings,inparticularcentralgrouplearningopportunity,furtherstrengtheningthestudyandeducationofthecode,theintensivewarningeducation,educationthemajorityofpartymembersandcadresknownfear,knewfear,honestyinpoliticsoftensionthestrings,consciousnessandenhancingtheimplementationoftheinitiative.  Also,payattentiontoapplywhattheyhavelearned,consciouslystudyresultsintoplanningwork,newideas,3、外加剂:应对混凝土的及围岩的粘结力基本无影响;对混凝土和钢材无腐蚀作用;对混凝土的凝结时间影响不大(除速凝剂和缓凝剂外);吸湿性差,易于保存;不污染环境,对人体无害;4、水;水质应符合工程用水的有关标准,水中不应含有影响水泥正常凝结与硬化的有害物质;5、配合比的选用:在施工中选定开始时选用1:1.84:1.79;6、混合时,各种材料应按配合比准确称量;7、采用强制式密封搅拌,时间不少于90秒;(六)喷射为提高工效和保证质量,喷射作业分片进行,一般2m长,1.5m宽的小片。1、喷射角度喷嘴与岩面的距离一般为1.5~1.8m,喷射方向尽量与受喷面垂直,拱部尽可能以直径方向喷射。当受喷面被格栅、钢筋网复盖时,可将喷头稍加倾斜,但不宜小于70度。喷嘴和受喷面的角度太小,会形成混凝土物料在受喷面上的滚动。产生出凹凸不平的波形喷面,增加回弹量,影响喷混凝土的质量。2、喷头运动方式喷前先找平受喷面的凹处,再将喷头成螺旋形缓慢均匀移动,每圈压前面半圈,绕圈直径约30cm,力求喷出的砼层面平顺光滑。3、喷射厚度分层喷射,一次喷射厚度不宜超过3~5cm,两层喷射的时间间隔为15~20min。第一层喷厚4cm左右,待硬化并强度达到5Mpa~8MPa后,在设计确定的断面位置埋设厚度量测组件;继续分层喷射达到设计厚度。影响喷层厚度的主要因素是混凝土的坍落度,速凝剂的作用效果和作业面的温度。4、喷射顺序按照先边墙后拱脚,最后喷射拱顶的顺序施喷。喷锚施工顺序见《喷锚施工顺序图》。喷锚施工顺序图(七)技术参数newmeasurestopromotework,thecouragetotakeresponsibility,daretobreakhardtoensuredistrict,Governmentdecisionsandarrangementstoimplement.(B)strengtheningsupervision,severelypunishactsofviolation.Oneistoopenthechannelsofsupervision.Vigorouslypromotethepartyaffairspublic,open,widelyacceptedsupervisionbythemasses,payattentiontosocialgroupsandpublicopinionsupervision,thepowerfulforceformedtourgepartymembersandleadingcadresproperlyexercisetheirpowers.Second,strongsupervisionandinspection.Democraticlifeintofullplay,importantbriefings,reportsrelatedtopersonalmattersandevaluationofcadres"studyofinner-partysupervisorysystem,acomprehensivegraspofguidelinesfortheimplementationoftheindependentCommissionagainstcorruption-relatedcasesofleadingcadresofpartymembers,focusonstrengtheningkeyareasofprojectselection,funding,officialsmonitor,detectandrectifytheproblem,promotehonestyinpolitics.Third,strengthendisciplinaryinvestigation.SeriouslytheimplementationofJI... Recently,theCountyleadingbodiesatthecountyleveltocarryout"threetrees"practice,whichistoimprovethegoverningabilityandpromotingthedevelopmentofXXeffectivemeasure.Icarefullyfollowyourdeploymentrequirements,andactivelyparticipateinthe"threetrees"campaign.ReadGroup,preparedbytheDepartmentinthenearfutureoftheideologicalandpoliticalconstructionofleadingcadresinthecityreader,readtherelevantinformation,largerharvest,inspired.Ithinktheabilityofrepellingistostrengthentheparty"sgoverningcapacityinquestionsoftheconstructionofmeaning,animportanttopicremainsinfrontofpartymembersandcadresatalllevels,weneedtofurtherexploreandponder.Theabilityofrepellingthenamesuggests,isaskingpartymembersandcadresatalllevelsinparticular,leadingcadresatalllevels,notonlyourselves,establishacorrectconceptoftheindependentCommissionagainstcorruption,politicalintegrity,self-discipline,rejectionofcorruption,madeforthepeople,pragmatic,honestleadership,andstrengthenthesenseofresponsibility,earnestlyimplementtheresponsibilityofuncorrupted,implementationofthebaoliananti-corruptionmeasurestoensuretherealizationofbusiness-building,constructionofawin-winsituation.Next,Icombinedwiththeirthinking,experienceandcontactXXpractical,onhowtoenhancetheabilityofrepelling,onfouraspectsofcognition.  Irregularities,pleasecomment.First,theconstructionofthepropulsionsystem,andenhancethesystemofcorruptionsincethefoundingofourparty,havebeenthinkingabouttacklingcorruption.Currently,democraticlegalsystem,managementsystemandsupervisionmechanismisnotperfect,administrativeactsarenotverystandardized,Enterprisebehaviorandmarketbehavior,corruptionpresentsadiverse,pluralistic,complextrends,thisshiftthestrugglebetweenthetwo,willaccompany yuan,anincreaseof17.5%;localgovernmentgeneralbudgetrevenueof500millionYuan,...Painting,modelculturecreatesnewMaChurchcommunity,creatingLakescenicspotcultureeducationbase,receivedhighevaluationfromprovincialandmunicipaldisciplineInspectionCommission,thepeople"sdailyspecialreport.ConstantlypromoteindependentCommissionagainstcorruptioncultureconstructiontoruralextends,createdestablishedDahlinruralindustryParkindependentCommissionagainstcorruptionculturepositions,formedhasasupport"servicelowdoubleexcellent"ofmembersleadteam,constantlyperfectandestablishedParkfundsassetsmanagement,andvillageauditsupervision,andvillagersdemocraticfinancial,system,strengtheningParkparty,andChief,andfinancial,fullpublic,powerfultoguaranteeshasnewruralconstruction,bycityruralstylecleangovernmentinspectionunitledofheightevaluation.  Throughtheimplementationofhonestandcleangovernmentculturalconstruction,andeffectivelyeducatethebroadmassesofpartymembersandcadresandconsciouslyregulatedbehavioranddiscipline,honestyinpoliticsandculturetocreateagoodatmosphereandfreshdevelopmentenvironment.AlthoughweinimplementimplementationindependentCommissionagainstcorruptionguidelinesaspectsmadehasmusteffectiveness,butawayfromsuperiorofrequirementsalsoexistsmustofdistance,mainperformancefor:aissystemenoughsound,education,andsupervision,andprevention,andpunishment,aspectslong-termmechanismalsoenoughperfect,especiallyinenrollmentbidworkregulatoryaspectsalsoneededstrengthening;IIisregulatorysupervisionexistslostofYuwide,andlostofYusoft,investigationillegaldisciplinarycaseofeffortsalsoneededstrengthening,individualsectorandcadresalsodifferentdegreeexiststreatgift,nottobenefitsnotdo,andmessdoofphenomenon;Threeforhonestworkisthenewsituationsandnewproblemsinfindingtimelyenough,treatmentmeasuresarenotstrongenough.  Tosolvetheseproblems,wewillproceedfromthefollowingfiveaspectsofrectification,makesuretoimplementtheprovisionsofthecode.(A)deepeningthelearning,enhancetheconsciousnessofhonestyinpolitics.TocreateeventasanopportunitytoExcelandlearningparty,furtherincreasingthegovernancecapabilityandadvancedconstruction,reinforcedrulesofthebroadmassesofpartymembersandcadresawareness,senseofresponsibility,senseofhonor,improveworkingabilityandlevelofscientificdevelopment.Shouldmakefulluseofmeetings,inparticularcentralgrouplearningopportunity,furtherstrengtheningthestudyandeducationofthecode,theintensivewarningeducation,educationthemajorityofpartymembersandcadresknownfear,knewfear,honestyinpoliticsoftensionthestrings,consciousnessandenhancingtheimplementationoftheinitiative.  Also,payattentiontoapplywhattheyhavelearned,consciouslystudyresultsintoplanningwork,newideas,喷嘴至工作面的距离:一般为1.5~1.8m;喷射角度:控制在80°~90°;若受喷面被格栅和钢筋网覆盖时,可将喷嘴稍加倾斜,但不宜小于70°;喷嘴处的风压:一般控制在0.3~0.5MPa;(八)喷射砼须达到的要求和标准1、喷射砼的平均厚度大于设计厚度2、喷射砼检查点数的80%及以上大于设计厚度3、喷射砼的最小厚度不小于设计厚度2/34、喷射砼表面平整度的允许偏差为100mm5、喷射砼原材料每盘称量的允许偏差应符合下表原材料每盘称量的允许偏差序号材料名称允许偏差1水泥±2%2粗、细骨料±3%3水、外加剂±2%4改性聚脂纤维±2%(九)喷射砼养护应遵守下列规定1、喷射砼终凝2h后,应喷水养护。时间不得少于14d;2、气温低于+5℃时不得喷水养护。五、机具设备(见下表)序号机具名称型号数量1砼湿喷机PBT2020m3/h2台2混凝土拌合站HZS751套3电动空压机L-22/71台4装载机CLG8561台5混凝土搅拌运输车HNJ52548m32台6变压器S9-400kVA1台六、劳动组织(见下表)newmeasurestopromotework,thecouragetotakeresponsibility,daretobreakhardtoensuredistrict,Governmentdecisionsandarrangementstoimplement.(B)strengtheningsupervision,severelypunishactsofviolation.Oneistoopenthechannelsofsupervision.Vigorouslypromotethepartyaffairspublic,open,widelyacceptedsupervisionbythemasses,payattentiontosocialgroupsandpublicopinionsupervision,thepowerfulforceformedtourgepartymembersandleadingcadresproperlyexercisetheirpowers.Second,strongsupervisionandinspection.Democraticlifeintofullplay,importantbriefings,reportsrelatedtopersonalmattersandevaluationofcadres"studyofinner-partysupervisorysystem,acomprehensivegraspofguidelinesfortheimplementationoftheindependentCommissionagainstcorruption-relatedcasesofleadingcadresofpartymembers,focusonstrengtheningkeyareasofprojectselection,funding,officialsmonitor,detectandrectifytheproblem,promotehonestyinpolitics.Third,strengthendisciplinaryinvestigation.SeriouslytheimplementationofJI... Recently,theCountyleadingbodiesatthecountyleveltocarryout"threetrees"practice,whichistoimprovethegoverningabilityandpromotingthedevelopmentofXXeffectivemeasure.Icarefullyfollowyourdeploymentrequirements,andactivelyparticipateinthe"threetrees"campaign.ReadGroup,preparedbytheDepartmentinthenearfutureoftheideologicalandpoliticalconstructionofleadingcadresinthecityreader,readtherelevantinformation,largerharvest,inspired.Ithinktheabilityofrepellingistostrengthentheparty"sgoverningcapacityinquestionsoftheconstructionofmeaning,animportanttopicremainsinfrontofpartymembersandcadresatalllevels,weneedtofurtherexploreandponder.Theabilityofrepellingthenamesuggests,isaskingpartymembersandcadresatalllevelsinparticular,leadingcadresatalllevels,notonlyourselves,establishacorrectconceptoftheindependentCommissionagainstcorruption,politicalintegrity,self-discipline,rejectionofcorruption,madeforthepeople,pragmatic,honestleadership,andstrengthenthesenseofresponsibility,earnestlyimplementtheresponsibilityofuncorrupted,implementationofthebaoliananti-corruptionmeasurestoensuretherealizationofbusiness-building,constructionofawin-winsituation.Next,Icombinedwiththeirthinking,experienceandcontactXXpractical,onhowtoenhancetheabilityofrepelling,onfouraspectsofcognition.  Irregularities,pleasecomment.First,theconstructionofthepropulsionsystem,andenhancethesystemofcorruptionsincethefoundingofourparty,havebeenthinkingabouttacklingcorruption.Currently,democraticlegalsystem,managementsystemandsupervisionmechanismisnotperfect,administrativeactsarenotverystandardized,Enterprisebehaviorandmarketbehavior,corruptionpresentsadiverse,pluralistic,complextrends,thisshiftthestrugglebetweenthetwo,willaccompany yuan,anincreaseof17.5%;localgovernmentgeneralbudgetrevenueof500millionYuan,...Painting,modelculturecreatesnewMaChurchcommunity,creatingLakescenicspotcultureeducationbase,receivedhighevaluationfromprovincialandmunicipaldisciplineInspectionCommission,thepeople"sdailyspecialreport.ConstantlypromoteindependentCommissionagainstcorruptioncultureconstructiontoruralextends,createdestablishedDahlinruralindustryParkindependentCommissionagainstcorruptionculturepositions,formedhasasupport"servicelowdoubleexcellent"ofmembersleadteam,constantlyperfectandestablishedParkfundsassetsmanagement,andvillageauditsupervision,andvillagersdemocraticfinancial,system,strengtheningParkparty,andChief,andfinancial,fullpublic,powerfultoguaranteeshasnewruralconstruction,bycityruralstylecleangovernmentinspectionunitledofheightevaluation.  Throughtheimplementationofhonestandcleangovernmentculturalconstruction,andeffectivelyeducatethebroadmassesofpartymembersandcadresandconsciouslyregulatedbehavioranddiscipline,honestyinpoliticsandculturetocreateagoodatmosphereandfreshdevelopmentenvironment.AlthoughweinimplementimplementationindependentCommissionagainstcorruptionguidelinesaspectsmadehasmusteffectiveness,butawayfromsuperiorofrequirementsalsoexistsmustofdistance,mainperformancefor:aissystemenoughsound,education,andsupervision,andprevention,andpunishment,aspectslong-termmechanismalsoenoughperfect,especiallyinenrollmentbidworkregulatoryaspectsalsoneededstrengthening;IIisregulatorysupervisionexistslostofYuwide,andlostofYusoft,investigationillegaldisciplinarycaseofeffortsalsoneededstrengthening,individualsectorandcadresalsodifferentdegreeexiststreatgift,nottobenefitsnotdo,andmessdoofphenomenon;Threeforhonestworkisthenewsituationsandnewproblemsinfindingtimelyenough,treatmentmeasuresarenotstrongenough.  Tosolvetheseproblems,wewillproceedfromthefollowingfiveaspectsofrectification,makesuretoimplementtheprovisionsofthecode.(A)deepeningthelearning,enhancetheconsciousnessofhonestyinpolitics.TocreateeventasanopportunitytoExcelandlearningparty,furtherincreasingthegovernancecapabilityandadvancedconstruction,reinforcedrulesofthebroadmassesofpartymembersandcadresawareness,senseofresponsibility,senseofhonor,improveworkingabilityandlevelofscientificdevelopment.Shouldmakefulluseofmeetings,inparticularcentralgrouplearningopportunity,furtherstrengtheningthestudyandeducationofthecode,theintensivewarningeducation,educationthemajorityofpartymembersandcadresknownfear,knewfear,honestyinpoliticsoftensionthestrings,consciousnessandenhancingtheimplementationoftheinitiative.  Also,payattentiontoapplywhattheyhavelearned,consciouslystudyresultsintoplanningwork,newideas,序号分工作业内容人数1机长负责本机的施工质量与现场的协调管理2名2操作手负责本机的操作、维修和保养6名3混凝土班负责混凝土的搅拌、运输4名4试验员负责混凝土的检测1名5技术员负责施工资料的填写和现场检测、测量1名七、喷射砼注意事项(一)喷前应用高压风或高压水清洗岩面,将附着在岩面上的粉尘、硝屑冲洗干净,以保证砼与岩面粘结牢固。若用高压水清洗会引起岩面软化时,只能用高压风清扫岩面杂物;(二)严格掌握规定的速凝剂掺量,并添加均匀,参见《铁路道施工规范》,应根据水泥品种、水灰比等,通过不同掺量的混凝土试验选择最佳掺量。使用前应做速凝效果试验,要求初凝不应大于5min,终凝不应大于10min;(三)喷射机工作风压一般控制在0.3~0.5MPa之间;(四)喷射手严格控制水灰比,使喷层表面平整光滑,无干斑或滑移流淌现象;(五)喷嘴与岩面的距离一般为1.5~1.8m,喷射方向尽量与受喷面垂直,拱部尽可能以直径方向喷射,喷嘴和受喷面的角度太小,会形成混凝土物料在受喷面上的滚动。产生出凹凸不平的波形喷面,增加回弹量,影响喷混凝土的质量。喷嘴移动轨迹应因地制宜,横条、竖条、圆圈等应交替使用,移动速度要慢,让砼“堆”起来,有了一定厚度再移开,然后逐块扩大其喷射范围。喷射顺序一般采用先下后上,先墙后拱。凹凸不平时应先将凹处喷平,按正常顺序喷射,以减少回弹;(六)有钢架时,钢架与围岩间隙必须以喷射砼充填密实,喷射砼应将钢架覆盖,并应由两侧拱脚向上喷射;(七)喷完或间歇时,喷嘴应向低处放置,一工班结束,要拆开喷头,取出水环,用水清洗干净,疏通水眼,以备下一班使用。喷完后,喷射机具均应清洗、保养,以保证机具处于完好状态。(八)开机按先开主机,再依次开震动棒、计量泵、风阀的顺序进行;(九)喷射完成后先关主机,再依次关闭风阀,计量泵和震动棒,然后用清水将机内、输送管路内残留物清除干净;(十)严格控制拌合物的水灰比,经常检查速凝剂注入环的工作状况,发现问题及时处理。newmeasurestopromotework,thecouragetotakeresponsibility,daretobreakhardtoensuredistrict,Governmentdecisionsandarrangementstoimplement.(B)strengtheningsupervision,severelypunishactsofviolation.Oneistoopenthechannelsofsupervision.Vigorouslypromotethepartyaffairspublic,open,widelyacceptedsupervisionbythemasses,payattentiontosocialgroupsandpublicopinionsupervision,thepowerfulforceformedtourgepartymembersandleadingcadresproperlyexercisetheirpowers.Second,strongsupervisionandinspection.Democraticlifeintofullplay,importantbriefings,reportsrelatedtopersonalmattersandevaluationofcadres"studyofinner-partysupervisorysystem,acomprehensivegraspofguidelinesfortheimplementationoftheindependentCommissionagainstcorruption-relatedcasesofleadingcadresofpartymembers,focusonstrengtheningkeyareasofprojectselection,funding,officialsmonitor,detectandrectifytheproblem,promotehonestyinpolitics.Third,strengthendisciplinaryinvestigation.SeriouslytheimplementationofJI... Recently,theCountyleadingbodiesatthecountyleveltocarryout"threetrees"practice,whichistoimprovethegoverningabilityandpromotingthedevelopmentofXXeffectivemeasure.Icarefullyfollowyourdeploymentrequirements,andactivelyparticipateinthe"threetrees"campaign.ReadGroup,preparedbytheDepartmentinthenearfutureoftheideologicalandpoliticalconstructionofleadingcadresinthecityreader,readtherelevantinformation,largerharvest,inspired.Ithinktheabilityofrepellingistostrengthentheparty"sgoverningcapacityinquestionsoftheconstructionofmeaning,animportanttopicremainsinfrontofpartymembersandcadresatalllevels,weneedtofurtherexploreandponder.Theabilityofrepellingthenamesuggests,isaskingpartymembersandcadresatalllevelsinparticular,leadingcadresatalllevels,notonlyourselves,establishacorrectconceptoftheindependentCommissionagainstcorruption,politicalintegrity,self-discipline,rejectionofcorruption,madeforthepeople,pragmatic,honestleadership,andstrengthenthesenseofresponsibility,earnestlyimplementtheresponsibilityofuncorrupted,implementationofthebaoliananti-corruptionmeasurestoensuretherealizationofbusiness-building,constructionofawin-winsituation.Next,Icombinedwiththeirthinking,experienceandcontactXXpractical,onhowtoenhancetheabilityofrepelling,onfouraspectsofcognition.  Irregularities,pleasecomment.First,theconstructionofthepropulsionsystem,andenhancethesystemofcorruptionsincethefoundingofourparty,havebeenthinkingabouttacklingcorruption.Currently,democraticlegalsystem,managementsystemandsupervisionmechanismisnotperfect,administrativeactsarenotverystandardized,Enterprisebehaviorandmarketbehavior,corruptionpresentsadiverse,pluralistic,complextrends,thisshiftthestrugglebetweenthetwo,willaccompany yuan,anincreaseof17.5%;localgovernmentgeneralbudgetrevenueof500millionYuan,...Painting,modelculturecreatesnewMaChurchcommunity,creatingLakescenicspotcultureeducationbase,receivedhighevaluationfromprovincialandmunicipaldisciplineInspectionCommission,thepeople"sdailyspecialreport.ConstantlypromoteindependentCommissionagainstcorruptioncultureconstructiontoruralextends,createdestablishedDahlinruralindustryParkindependentCommissionagainstcorruptionculturepositions,formedhasasupport"servicelowdoubleexcellent"ofmembersleadteam,constantlyperfectandestablishedParkfundsassetsmanagement,andvillageauditsupervision,andvillagersdemocraticfinancial,system,strengtheningParkparty,andChief,andfinancial,fullpublic,powerfultoguaranteeshasnewruralconstruction,bycityruralstylecleangovernmentinspectionunitledofheightevaluation.  Throughtheimplementationofhonestandcleangovernmentculturalconstruction,andeffectivelyeducatethebroadmassesofpartymembersandcadresandconsciouslyregulatedbehavioranddiscipline,honestyinpoliticsandculturetocreateagoodatmosphereandfreshdevelopmentenvironment.AlthoughweinimplementimplementationindependentCommissionagainstcorruptionguidelinesaspectsmadehasmusteffectiveness,butawayfromsuperiorofrequirementsalsoexistsmustofdistance,mainperformancefor:aissystemenoughsound,education,andsupervision,andprevention,andpunishment,aspectslong-termmechanismalsoenoughperfect,especiallyinenrollmentbidworkregulatoryaspectsalsoneededstrengthening;IIisregulatorysupervisionexistslostofYuwide,andlostofYusoft,investigationillegaldisciplinarycaseofeffortsalsoneededstrengthening,individualsectorandcadresalsodifferentdegreeexiststreatgift,nottobenefitsnotdo,andmessdoofphenomenon;Threeforhonestworkisthenewsituationsandnewproblemsinfindingtimelyenough,treatmentmeasuresarenotstrongenough.  Tosolvetheseproblems,wewillproceedfromthefollowingfiveaspectsofrectification,makesuretoimplementtheprovisionsofthecode.(A)deepeningthelearning,enhancetheconsciousnessofhonestyinpolitics.TocreateeventasanopportunitytoExcelandlearningparty,furtherincreasingthegovernancecapabilityandadvancedconstruction,reinforcedrulesofthebroadmassesofpartymembersandcadresawareness,senseofresponsibility,senseofhonor,improveworkingabilityandlevelofscientificdevelopment.Shouldmakefulluseofmeetings,inparticularcentralgrouplearningopportunity,furtherstrengtheningthestudyandeducationofthecode,theintensivewarningeducation,educationthemajorityofpartymembersandcadresknownfear,knewfear,honestyinpoliticsoftensionthestrings,consciousnessandenhancingtheimplementationoftheinitiative.  Also,payattentiontoapplywhattheyhavelearned,consciouslystudyresultsintoplanningwork,newideas,(十一)如有堵管现象发生,必须先关闭主机,然后才能进行处理。八、安全措施(一)喷射前要检查作业地段的围岩,并进行清理浮石、危石等必要的排险作业。(二)喷射机要安放在围岩稳定或已衬砌地段内,同时喷射作业地段应加强照明和通风。(三)喷射时严格掌握好风、水压,加强综合防尘措施。(四)注意风嘴不准对人,以免射伤人。newmeasurestopromotework,thecouragetotakeresponsibility,daretobreakhardtoensuredistrict,Governmentdecisionsandarrangementstoimplement.(B)strengtheningsupervision,severelypunishactsofviolation.Oneistoopenthechannelsofsupervision.Vigorouslypromotethepartyaffairspublic,open,widelyacceptedsupervisionbythemasses,payattentiontosocialgroupsandpublicopinionsupervision,thepowerfulforceformedtourgepartymembersandleadingcadresproperlyexercisetheirpowers.Second,strongsupervisionandinspection.Democraticlifeintofullplay,importantbriefings,reportsrelatedtopersonalmattersandevaluationofcadres"studyofinner-partysupervisorysystem,acomprehensivegraspofguidelinesfortheimplementationoftheindependentCommissionagainstcorruption-relatedcasesofleadingcadresofpartymembers,focusonstrengtheningkeyareasofprojectselection,funding,officialsmonitor,detectandrectifytheproblem,promotehonestyinpolitics.Third,strengthendisciplinaryinvestigation.SeriouslytheimplementationofJI... Recently,theCountyleadingbodiesatthecountyleveltocarryout"threetrees"practice,whichistoimprovethegoverningabilityandpromotingthedevelopmentofXXeffectivemeasure.Icarefullyfollowyourdeploymentrequirements,andactivelyparticipateinthe"threetrees"campaign.ReadGroup,preparedbytheDepartmentinthenearfutureoftheideologicalandpoliticalconstructionofleadingcadresinthecityreader,readtherelevantinformation,largerharvest,inspired.Ithinktheabilityofrepellingistostrengthentheparty"sgoverningcapacityinquestionsoftheconstructionofmeaning,animportanttopicremainsinfrontofpartymembersandcadresatalllevels,weneedtofurtherexploreandponder.Theabilityofrepellingthenamesuggests,isaskingpartymembersandcadresatalllevelsinparticular,leadingcadresatalllevels,notonlyourselves,establishacorrectconceptoftheindependentCommissionagainstcorruption,politicalintegrity,self-discipline,rejectionofcorruption,madeforthepeople,pragmatic,honestleadership,andstrengthenthesenseofresponsibility,earnestlyimplementtheresponsibilityofuncorrupted,implementationofthebaoliananti-corruptionmeasurestoensuretherealizationofbusiness-building,constructionofawin-winsituation.Next,Icombinedwiththeirthinking,experienceandcontactXXpractical,onhowtoenhancetheabilityofrepelling,onfouraspectsofcognition.  Irregularities,pleasecomment.First,theconstructionofthepropulsionsystem,andenhancethesystemofcorruptionsincethefoundingofourparty,havebeenthinkingabouttacklingcorruption.Currently,democraticlegalsystem,managementsystemandsupervisionmechanismisnotperfect,administrativeactsarenotverystandardized,Enterprisebehaviorandmarketbehavior,corruptionpresentsadiverse,pluralistic,complextrends,thisshiftthestrugglebetweenthetwo,willaccompany'