人工挖孔桩超深专项施工方案.doc

,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffondutytoaccountformatters,andtofocusonweaknesses.Sixinspection19thminesupervisorproduction,miningleadershipleadershipeverydaytothedispatchOfficetounderstandthemainproduction,equipmentoperation,hearddispatchreports.20thinclimatechange,manufacturingsitechangesgreatlywhentherearesignificantdefects,equipment,miningleaderinchargeofproduction,safetyorganizations,headofDepartmentforspecialchecks,keysitepersonnelshouldbeorganizedspecialinspections,notlessthanonceperquarter.21stleadershipinchargeofsecurityshouldberegularlyorganizedintheproductiontechnology,mechanicalandelectrical,safetyinspectionandsafetypersonnel,threetimesamonth.22ndproductiontechnology,mechanicalandelectrical,securityandotherrelatedprofessionalstoconducton- siteinspectioneveryday,knowledgeofproduction,equipmentdefectsandhandling,firesafety,andsoon,assisttheresearchtosolvevariousproblems,majorproblemstimelyreportingtomine.23rdinthreetimesamonthsafetyinspections,holidayandseasonalinspection,minecompetentleadershipforsafety-relatedfunctionsoftheDepartmentandproductionDepartmentforspecialinspection.Seven,thepowersanddutiesofinspectorsarticle24thofpower1,inspectorshavethepowertostopillegaloperations,inviolationof,aviolationoflabordiscipline.2,inspectorsfoundmajorproblemshavestoppedproductionofpower,aftereliminatingrisk,byinspectorsafteracceptance,canbeproduced.3,inspectorshavetherighttothethree-violationpersonnelandrectificationdoesnotimplementeconomicsanctions.25thobligationsunderarticles1,inspectorshaveanobligationtotheirworkersandthree- wayandvarioussafetytechnicalregulation,implementation,learningandcheckingrelevantdocuments.2,thediscoveryofwhichhaveanobligationtoreportandfeedbackandtoimplementcorrectivemeasures.3,thereisanobligationforallaspectsofproductionsafety,andtechnicalguidance.4,thereisadutytocheckthemoutofwhichmeasuresandputforwardrectificationopinions,andimplementation,andacceptance.Safetytechnologytrainingmanagementsystemtoimprovestaffskillsandsafetyawareness,accordingtothesuperiorcombinedwiththeactualsituationofthesystem:first,newtrainingneworepersons,includingdistributionofgraduateschool,technicalschoolgraduatesandapprentices,andnewredeploymentofstaff.Neworganizationsintotheminepersonnelbeforeenteringtheminebyminetrainingandexamsintotheminetrainandthecontentoftheexaminationareasfollows: Firstarticlebasicprofile1,andopenmineprofileandtheminehistoryintroduced2,andopenmineoforganizationinstitutionsandthefunctions3,andpersonneltrainingofspecificrequirementssecondarticledisciplineeducation1,andminerulesmineJIedu 超深人工挖孔桩专项施工方案报审表 工程名称：六盘水市钟山区凤凰新苑公租房 致： 贵州正业工程技术投资有限公司 ：（监理单位） 我方根据施工合同有关规定完成了 纳雍县左鸠嘎乡福和希望小学超深人 工挖孔桩专项施工方案的编制，并经我单位上级技术负责人审查批准，请予 以审查。 附件：超深人工挖孔桩专项施工方案 承包单位（章）： 项 目 经 理： 日 期： 专业监理工程师审查意见： 专业监理工程师： 日 期： 总监理工程师审查意见： 项目监理机构： 总监理工程师： 日 期： ,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffondutytoaccountformatters,andtofocusonweaknesses.Sixinspection19thminesupervisorproduction,miningleadershipleadershipeverydaytothedispatchOfficetounderstandthemainproduction,equipmentoperation,hearddispatchreports.20thinclimatechange,manufacturingsitechangesgreatlywhentherearesignificantdefects,equipment,miningleaderinchargeofproduction,safetyorganizations,headofDepartmentforspecialchecks,keysitepersonnelshouldbeorganizedspecialinspections,notlessthanonceperquarter.21stleadershipinchargeofsecurityshouldberegularlyorganizedintheproductiontechnology,mechanicalandelectrical,safetyinspectionandsafetypersonnel,threetimesamonth.22ndproductiontechnology,mechanicalandelectrical,securityandotherrelatedprofessionalstoconducton- siteinspectioneveryday,knowledgeofproduction,equipmentdefectsandhandling,firesafety,andsoon,assisttheresearchtosolvevariousproblems,majorproblemstimelyreportingtomine.23rdinthreetimesamonthsafetyinspections,holidayandseasonalinspection,minecompetentleadershipforsafety-relatedfunctionsoftheDepartmentandproductionDepartmentforspecialinspection.Seven,thepowersanddutiesofinspectorsarticle24thofpower1,inspectorshavethepowertostopillegaloperations,inviolationof,aviolationoflabordiscipline.2,inspectorsfoundmajorproblemshavestoppedproductionofpower,aftereliminatingrisk,byinspectorsafteracceptance,canbeproduced.3,inspectorshavetherighttothethree-violationpersonnelandrectificationdoesnotimplementeconomicsanctions.25thobligationsunderarticles1,inspectorshaveanobligationtotheirworkersandthree- wayandvarioussafetytechnicalregulation,implementation,learningandcheckingrelevantdocuments.2,thediscoveryofwhichhaveanobligationtoreportandfeedbackandtoimplementcorrectivemeasures.3,thereisanobligationforallaspectsofproductionsafety,andtechnicalguidance.4,thereisadutytocheckthemoutofwhichmeasuresandputforwardrectificationopinions,andimplementation,andacceptance.Safetytechnologytrainingmanagementsystemtoimprovestaffskillsandsafetyawareness,accordingtothesuperiorcombinedwiththeactualsituationofthesystem:first,newtrainingneworepersons,includingdistributionofgraduateschool,technicalschoolgraduatesandapprentices,andnewredeploymentofstaff.Neworganizationsintotheminepersonnelbeforeenteringtheminebyminetrainingandexamsintotheminetrainandthecontentoftheexaminationareasfollows: Firstarticlebasicprofile1,andopenmineprofileandtheminehistoryintroduced2,andopenmineoforganizationinstitutionsandthefunctions3,andpersonneltrainingofspecificrequirementssecondarticledisciplineeducation1,andminerulesmineJIedu 纳雍县左鸠嘎乡福和希望小学 超深人工挖孔桩 专项施工方案 编制人: 职务： 校对人： 职务： 审核人： 职务： 审批人： 职务： 四川金海建设有限公司 二一二年二月二十五日 ,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffondutytoaccountformatters,andtofocusonweaknesses.Sixinspection19thminesupervisorproduction,miningleadershipleadershipeverydaytothedispatchOfficetounderstandthemainproduction,equipmentoperation,hearddispatchreports.20thinclimatechange,manufacturingsitechangesgreatlywhentherearesignificantdefects,equipment,miningleaderinchargeofproduction,safetyorganizations,headofDepartmentforspecialchecks,keysitepersonnelshouldbeorganizedspecialinspections,notlessthanonceperquarter.21stleadershipinchargeofsecurityshouldberegularlyorganizedintheproductiontechnology,mechanicalandelectrical,safetyinspectionandsafetypersonnel,threetimesamonth.22ndproductiontechnology,mechanicalandelectrical,securityandotherrelatedprofessionalstoconducton- siteinspectioneveryday,knowledgeofproduction,equipmentdefectsandhandling,firesafety,andsoon,assisttheresearchtosolvevariousproblems,majorproblemstimelyreportingtomine.23rdinthreetimesamonthsafetyinspections,holidayandseasonalinspection,minecompetentleadershipforsafety-relatedfunctionsoftheDepartmentandproductionDepartmentforspecialinspection.Seven,thepowersanddutiesofinspectorsarticle24thofpower1,inspectorshavethepowertostopillegaloperations,inviolationof,aviolationoflabordiscipline.2,inspectorsfoundmajorproblemshavestoppedproductionofpower,aftereliminatingrisk,byinspectorsafteracceptance,canbeproduced.3,inspectorshavetherighttothethree-violationpersonnelandrectificationdoesnotimplementeconomicsanctions.25thobligationsunderarticles1,inspectorshaveanobligationtotheirworkersandthree- wayandvarioussafetytechnicalregulation,implementation,learningandcheckingrelevantdocuments.2,thediscoveryofwhichhaveanobligationtoreportandfeedbackandtoimplementcorrectivemeasures.3,thereisanobligationforallaspectsofproductionsafety,andtechnicalguidance.4,thereisadutytocheckthemoutofwhichmeasuresandputforwardrectificationopinions,andimplementation,andacceptance.Safetytechnologytrainingmanagementsystemtoimprovestaffskillsandsafetyawareness,accordingtothesuperiorcombinedwiththeactualsituationofthesystem:first,newtrainingneworepersons,includingdistributionofgraduateschool,technicalschoolgraduatesandapprentices,andnewredeploymentofstaff.Neworganizationsintotheminepersonnelbeforeenteringtheminebyminetrainingandexamsintotheminetrainandthecontentoftheexaminationareasfollows: Firstarticlebasicprofile1,andopenmineprofileandtheminehistoryintroduced2,andopenmineoforganizationinstitutionsandthefunctions3,andpersonneltrainingofspecificrequirementssecondarticledisciplineeducation1,andminerulesmineJIedu 目录 1 编制依据及原则 .1 1.1 编制依据 .1 1.2 编制原则 .1 2 工程概况 .2 2.1 工程简介 .2 2.2 工程地质条件 .2 2.3 施工特点 .3 3 施工安排 .3 3.1 施工主要管理人员安排 .3 3.2 施工人员组织 .4 3.3 施工机械安排 .4 3.4 主要技术方案选择 .4 4 施工工艺及方法 .5 4.1 施工工艺流程 .5 4.2 桩施工顺序 .6 4.3 施工准备 .6 4.4 施工方法 .7 4.5 质量要求 .12 4.6 施工注意事项 .13 5 专项安全保证措施 .14 5.1 项目安全保证体系 .14 5.2 人工挖孔桩施工危险源分析及预防措施 .4 5.3 人工挖孔桩安全保障措施 .7 5.4 应急救援 .10 6 文明施工及环保措施 .15 6.1 现场文明施工要求 .15 6.1 环保水保措施 .15 ,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffondutytoaccountformatters,andtofocusonweaknesses.Sixinspection19thminesupervisorproduction,miningleadershipleadershipeverydaytothedispatchOfficetounderstandthemainproduction,equipmentoperation,hearddispatchreports.20thinclimatechange,manufacturingsitechangesgreatlywhentherearesignificantdefects,equipment,miningleaderinchargeofproduction,safetyorganizations,headofDepartmentforspecialchecks,keysitepersonnelshouldbeorganizedspecialinspections,notlessthanonceperquarter.21stleadershipinchargeofsecurityshouldberegularlyorganizedintheproductiontechnology,mechanicalandelectrical,safetyinspectionandsafetypersonnel,threetimesamonth.22ndproductiontechnology,mechanicalandelectrical,securityandotherrelatedprofessionalstoconducton- siteinspectioneveryday,knowledgeofproduction,equipmentdefectsandhandling,firesafety,andsoon,assisttheresearchtosolvevariousproblems,majorproblemstimelyreportingtomine.23rdinthreetimesamonthsafetyinspections,holidayandseasonalinspection,minecompetentleadershipforsafety-relatedfunctionsoftheDepartmentandproductionDepartmentforspecialinspection.Seven,thepowersanddutiesofinspectorsarticle24thofpower1,inspectorshavethepowertostopillegaloperations,inviolationof,aviolationoflabordiscipline.2,inspectorsfoundmajorproblemshavestoppedproductionofpower,aftereliminatingrisk,byinspectorsafteracceptance,canbeproduced.3,inspectorshavetherighttothethree-violationpersonnelandrectificationdoesnotimplementeconomicsanctions.25thobligationsunderarticles1,inspectorshaveanobligationtotheirworkersandthree- wayandvarioussafetytechnicalregulation,implementation,learningandcheckingrelevantdocuments.2,thediscoveryofwhichhaveanobligationtoreportandfeedbackandtoimplementcorrectivemeasures.3,thereisanobligationforallaspectsofproductionsafety,andtechnicalguidance.4,thereisadutytocheckthemoutofwhichmeasuresandputforwardrectificationopinions,andimplementation,andacceptance.Safetytechnologytrainingmanagementsystemtoimprovestaffskillsandsafetyawareness,accordingtothesuperiorcombinedwiththeactualsituationofthesystem:first,newtrainingneworepersons,includingdistributionofgraduateschool,technicalschoolgraduatesandapprentices,andnewredeploymentofstaff.Neworganizationsintotheminepersonnelbeforeenteringtheminebyminetrainingandexamsintotheminetrainandthecontentoftheexaminationareasfollows: Firstarticlebasicprofile1,andopenmineprofileandtheminehistoryintroduced2,andopenmineoforganizationinstitutionsandthefunctions3,andpersonneltrainingofspecificrequirementssecondarticledisciplineeducation1,andminerulesmineJIedu 0 1 编制依据及原则 1.1 编制依据 1、建筑桩基技术规范JGJ94-2008 2、建筑施工安全检查标准JGJ59-99 3、建筑地基基础工程施工质量验收规范GB50202-2002 4、混凝土结构施工质量验收规范GB50204-2002 5、混凝土强度检查评定标准GBJ107-2007 6、混凝土质量控制标准GB50164-92 7、普通混凝土配合比设计规程JGJ55-2000 8、钢筋焊接及验收规程JGJ18-2003 9、工程测量规范GB50026-2007 10、建筑安装工程质量检验评定统一标准GB50300-2001 11、建筑机械使用安全技术规程JGJ33-2001 12、施工现场临时用电安全技术规范JGJ46-2005 13、桩基低应变动力检测规程JGJ/T93-95 14、招标文件、设计图纸及资料、地质勘察报告、 施工组织设计 ；建设单位、设计单 位、监理单位的相关文件要求。 1.2 编制原则 (1) 严格遵守相关规范、规程和规则等技术标准并将其贯穿于整个施工过程中。 (2) 结合现场调查情况及我单位承诺的工期、质量、安全等各方面要求，制定出完 善的保证体系和保证措施，确保该项目标的实现。 (3) 充分考虑气候、季节对施工的影响，合理安排各工序顺序，做到全面展开，平 行流水作业；正确选用施工方法，科学组织。各工序紧密衔接，避免不必要的重复工作， 以保证施工连续均衡有序进行。 (4) 坚持在实事求是的基础上，力求技术先进、科学合理、经济适用的原则。在确 保工程质量标准的前提下，确定经济施工方法，积极采用新技术、新工艺、新机具、新 材料、新测试方法。 1 (5) 建立健全质量管理体系和制度，配备专职质检人员进行全过程控制；工程质量 符合国家、交通部现行的质量验收标准和工程建设标准强制性条文。 (6) 坚持安全、文明施工，注重环境和水土保持，争创“六盘水市建筑安全文明工 地” 。 2 工程概况 2.1 工程简介 我公司承建的纳雍县左鸠嘎乡福和希望小学公租房工程，位于贵州省纳雍县左鸠嘎乡， 本工程，地上住宅层数为 4 层，建筑总面积为 560.00 平方米，建筑占地面积为 220.00 平方米,建筑结构形式为砖混结构，建筑结构安全等级为二级，设计使用年限为 50 年； 基础孔桩为直径 1000，人工挖孔端承桩,14 根，持力层为中风化石灰岩，桩身砼强 度为 C30。 根据危险性较大的分部分项工程安全管理办法建质200987 号的规定，开挖桩 孔深度超过 16m 的桩属于超深人工挖孔桩基，本工程设计深度超过 16m 的桩基统计如下： 表 2-1：深度大于 16m 桩统计表 2.2 工程地质条件 2.2.1 地形及地质情况 地质结构面上为杂填土，厚度为 1.98m4m,中部为强风化泥岩，厚度为 5m20.11m,底 部为中风化/微风化灰岩。经钻探勘察揭示，自上而下的地层划分如下： 编号 桩径（mm） 数量 最大桩长 1 1000 14 根 23.3m 2 3 4 ,checkonthekeypointsandimportantflaw.15thparagraphonitsequipmentandfieldcomprehensiveexaminationtwiceaweek,on-siteinspectionincludes:1,runningcondition.2,on-siteproduction.3,thesiteoffire.Repairanddefecttreatmentcompletion,totheattentionofthestaffondutytoaccountformatters,andtofocusonweaknesses.Sixinspection19thminesupervisorproduction,miningleadershipleadershipeverydaytothedispatchOfficetounderstandthemainproduction,equipmentoperation,hearddispatchreports.20thinclimatechange,manufacturingsitechangesgreatlywhentherearesignificantdefects,equipment,miningleaderinchargeofproduction,safetyorganizations,headofDepartmentforspecialchecks,keysitepersonnelshouldbeorganizedspecialinspections,notlessthanonceperquarter.21stleadershipinchargeofsecurityshouldberegularlyorganizedintheproductiontechnology,mechanicalandelectrical,safetyinspectionandsafetypersonnel,threetimesamonth.22ndproductiontechnology,mechanicalandelectrical,securityandotherrelatedprofessionalstoconducton- siteinspectioneveryday,knowledgeofproduction,equipmentdefectsandhandling,firesafety,andsoon,assisttheresearchtosolvevariousproblems,majorproblemstimelyreportingtomine.23rdinthreetimesamonthsafetyinspections,holidayandseasonalinspection,minecompetentleadershipforsafety-relatedfunctionsoftheDepartmentandproductionDepartmentforspecialinspection.Seven,thepowersanddutiesofinspectorsarticle24thofpower1,inspectorshavethepowertostopillegaloperations,inviolationof,aviolationoflabordiscipline.2,inspectorsfoundmajorproblemshavestoppedproductionofpower,aftereliminatingrisk,byinspectorsafteracceptance,canbeproduced.3,inspectorshavetherighttothethree-violationpersonnelandrectificationdoesnotimplementeconomicsanctions.25thobligationsunderarticles1,inspectorshaveanobligationtotheirworkersandthree- wayandvarioussafetytechnicalregulation,implementation,learningandcheckingrelevantdocuments.2,thediscoveryofwhichhaveanobligationtoreportandfeedbackandtoimplementcorrectivemeasures.3,thereisanobligationforallaspectsofproductionsafety,andtechnicalguidance.4,thereisadutytocheckthemoutofwhichmeasuresandputforwardrectificationopinions,andimplementation,andacceptance.Safetytechnologytrainingmanagementsystemtoimprovestaffskillsandsafetyawareness,accordingtothesuperiorcombinedwiththeactualsituationofthesystem:first,newtrainingneworepersons,includingdistributionofgraduateschool,technicalschoolgraduatesandapprentices,andnewredeploymentofstaff.Neworganizationsintotheminepersonnelbeforeenteringtheminebyminetrainingandexamsintotheminetrainandthecontentoftheexaminationareasfollows: Firstarticlebasicprofile1,andopenmineprofileandtheminehistoryintroduced2,andopenmineoforganizationinstitutionsandthefunctions3,andpersonneltrainingofspecificrequirementssecondarticledisciplineeducation1,andminerulesmineJIedu 2 第（1）层杂填土：由建筑垃圾、生活垃圾、粘土及碎石等组成，结构松散，均匀性差。 少数块石大者为 100200cm 等。 第（2）层强风化泥岩：强风化岩层，棕红色，岩性以泥质粉砂岩泥岩为主，风化强烈， 裂隙发育，呈半岩半土状，局部夹全风化岩。 第（3）层中风化灰岩：灰色、浅灰色，薄至中厚层，钙质胶结，岩石较硬，结构部分 破坏，层面、节理有渲染和变色，风化裂隙发育，岩体较破碎，岩心呈柱状和少量块状。 为场地主要岩层。 2.2.2 水 文 、 气 候 2.2.1 气象 毕节市纳雍县为亚热带季风气候。气候特点是：整体气温变化幅度小，冬无严寒夏 无酷暑，年均温 13-14，1 月均温 3.0-6.3，7 月均温 19.8-22.0。无霜期 230- 300 天。降雨量 1200-1500 毫米。地形起伏较大，局部地区气候差异明显。 2.2.2 施工特点 （1）桩基基岩埋深较深，部分桩深度达 20m 以上，最大达到 23.3m，给施工安全 带来较大的风险。 （2）根据地勘资料，本工程部分桩较深 ，人工开挖难度较大。 3 施工安排 3.1 施工主要管理人员安排 根据我项目部人员设置、 施工组织设计总体安排及施工现场的实际情况，我项 目部配置了相应的管理人员，主要管理人员如下表 表 3-1 主要管理人员配置一览表 序号 姓名