软基处理施工组织设计.doc

*场地回填及地基处理工程施工组织方案编制单位：编制：审核：审批：日期年月日目录第1章概述····························································································11.1编制依据··························································································11.2工程概述··························································································21.2.1地理位置及地质特征··········································································21.2.2工作范围和施工内容··········································································21.2.3质量要求························································································31.2.4主要工程数量表···············································································31.2.5设计要求·······················································································4第2章施工概要························································································52.2计划投入的主要机械设备······································································5第3章项目组织机构··················································································53.2主要职责··························································································8第5章施工顺序与施工工艺·······································································125.2施工工艺流程··················································································125.3主要项目施工方法···········································································14第6章施工监测······················································································356.1监测目的和监测项目··········································································356.2表面沉降监测··················································································356.3孔隙水压力监测················································································366.4分层沉降监测··················································································386.5深层位移监测··················································································406.6施工后钻孔取土················································································416.7加固后现场十字板剪切试验··································································426.8质量保证措施··················································································436.9加固效果的评价依据··········································································446.10监测及试验工程量···········································································476.11测量仪器设备表··············································································486.12试验及监测人员使用计划···································································48第7章施工进度计划··············································································497.1工期计划·······················································································497.2施工船机效率分析············································································497.3施工进度计划网络图、横道图······························································497.4施工进度保证措施············································································50第8章质量计划与保证措施·······································································538.1质量目标·······················································································538.2质量管理保证体系············································································548.3项目主要人员质量管理职责·································································578.4质量保证措施··················································································59第9章安全计划和措施·············································································669.1安全生产的原则和目标······································································669.2安全生产管理组织机构、保证体系和安全生产责任·····································669.3安全工作程序··················································································699.4奖励及处罚····················································································709.5员工安全教育及培训·········································································719.6事故的损害报告，调查及分析······························································729.7安全检查及核查···············································································739.8本工程的安全风险评估······································································739.9施工区、生活区的安全及卫生控制························································749.10施工现场强制性安全要求··································································749.11医疗服务和紧急响应········································································779.12应急计划和措施·············································································78第10章环保计划和措施··········································································7910.1对环保和文明施工承诺·····································································7910.2施工作业区环保和文明施工措施··························································8010.3环境、环保、卫生管理·····································································8110.4生活区后勤场区管理措施··································································8210.5配合环境保护的施工措施··································································83*第1页共85页第1章概述1.目的1.1保证为甲方提供*工程施工合同规定的各项施工任务。1.2保证*工程施工阶段的施工作业按规定的方法和程序在控制下进行。2.适用范围本施工组织设计适用于*工程的施工准备，软地基处理，土方回填及平整，站场内外道路，房屋建筑，设备管道基础，室外环境，给排水、电气、通讯、消防、空调通风安装等全过程施工作业。3职责3132技术负责人负责本施工组织设计在各专业、工序内有效运行，并在本施工组织设计指导下制定施工作业程序，具体指导施工实务作业。33质检员、检安员、施工员及其他项目管理人员将依据本施工组织设计、施工作业程序进行施工实务作业。1.1编制依据1、*公司的设计图纸2现行有关的技术标准与施工规范（1）、建筑地基基础设计规范GB5007-2002（2）、建筑地基处理技术规范JGJ79-2002（3）、建筑地基基础工程施工质量验收规范GB50202-2002*第2页共85页（4）、建筑结构荷载规范GB50009-2001（5）、土工试验方法标准GB/T50123-99（6）、岩土工程勘察规范GB5001-2001（7）、塑料排水板施工规程JTJ/256-96（8）、建筑工程施工质量验收统一标准GB50300-2001（9）、工程测量规范GB50026-93（10）、真空预压法加固软土地基施工技术规程HG/T20578-95（11）、土工合成材料聚氯乙烯土工膜GB/T17688-19991.2工程概述1.2.1地理位置及地质特征本工程位于*1.2.2工作范围和施工内容a、工作范围：主要包括*M2的地基处理的施工。工作内容包括但不限于以下内容：b、施工内容：（1）、回填素土（2）、铺设中粗砂垫层（3）、插塑料排水板（4）、挖密封沟、铺密封膜*第3页共85页（5）、真空联合堆载预压软基处理施工（6）、卸载回填开山碎石土、场地平整。1.2.3质量要求必须符合以下规范（1）、建筑地基基础设计规范GB5007-2002（2）、建筑地基处理技术规范JGJ79-2002（3）、建筑地基基础工程施工质量验收规范GB50202-2002（4）、建筑结构荷载规范GB50009-2001（5）、土工试验方法标准GB/T50123-99（6）、岩土工程勘察规范GB5001-2001（7）、塑料排水板施工规程JTJ/256-961.2.4主要工程数量表软基处理施工工程量表项目数量填筑砂袋围堰(m3)吹填中细砂(m3)中粗砂垫层(m3)排水板总长（m）(A型)真空预压处理面积（m2）堆载砂(m3)预留区回填砂(m3)预留区砂包护坡(m3)施工监测(m2)*第4页共85页软基处理监测检测工程量表项目数量表面沉降盘（个）分层沉降观测孔（个）测斜管（根）孔隙水压力计（个）十字板试验孔（个）取土钻孔（个）水位仪（个）1.2.5设计要求1.2.5.1指标要求1、设计荷载承载力特征值达到100kPa。2、固结度软基加固范围内的地基固结度85%。3、残余沉降地基处理后残余沉降量要求生产区<20cm。