重庆三环高速公路合川至长寿段HC05标段（K43+700～K53+985(ZK43+685～ZK53+985)）挡土墙专项施工方案编制：复核：审核：中交隧道局重庆长合高速公路项目第四项目部二〇一六年七月目录1编制依据.....................................................42编制原则.....................................................43适用范围.....................................................54工程概况.....................................................54.1工程概述..................................................54.2气象及地质条件............................................54.2.1地形地貌................................................54.2.2地层岩性................................................54.2.3地质构造................................................64.2.4地震动参数..............................................64.2.5水文地质................................................64.2.6气象特征................................................74.3交通运输..................................................74.4施工平面布置..............................................75施工组织安排.................................................75.1施工准备..................................................75.1.1技术准备...............................................75.1.2现场准备...............................................85.1.3供水供电...............................................85.2施工进度计划..............................................85.3人员配置计划..............................................85.4材料计划..................................................86施工方案.....................................................96.1施工工艺流程...............................................96.2施工方法...................................................96.2.1基坑开挖................................................96.2.2基础施工................................................96.2.3墙身浇筑...............................................106.2.4施工接缝处理...........................................126.2.5墙背回填及泄水孔、沉降缝设置...........................126.2.6片石混凝土养护.........................................146.2.7混凝土拆模.............................................146.2.8混凝土缺陷处理.........................................146.3施工注意事项..............................................156.4质量标准..................................................157安全保证措施................................................167.1施工安全保证措施.........................................167.1.1组织保障..............................................167.1.2制度保障..............................................177.1.3安全保证措施..........................................197.2应急预案.................................................227.2.1指导思想..............................................227.2.2适用范围..............................................227.2.3组织机构..............................................227.2.4应急救援程序..........................................257.2.5机械伤害事故安全应急预案..............................267.2.6物体打击应急预案......................................277.2.7坍塌事故安全应急预案..................................287.2.8水毁事故安全应急预案..................................297.2.9触电事故安全应急预案..................................297.2.10火灾事故应急预案......................................317....
