K1+780-K11+540软基处理施工方案讲义.doc

井研至沙湾联网畅通工程 乐（山）至沙（湾）大道工程 K0+000—K11+540软土地基施工方案 编制： 复核： 审核： 华通路桥集团有限公司井研至沙湾联网畅通工程 乐沙大道工程项目经理部 年 月 日 目 录 工程概况及编制依据·················································3 编制依据······················································3 工程概况······················································3 编制原则···························································5 整体施工安排及施工方法·············································6 1．投入机械和人力···················································6 2．总体工期计划·····················································6 3．施工准备·························································6 4．主要施工方案·····················································8 四、质量保证措施·························································11 （1）质量保证体系···················································11 （2）技术保证措施···················································14 （3）主要分部分项工程质量保证措施···································15 五、安全保证措施·························································15 （1）组织机构·······················································15 （2）管理制度·······················································16 （3）工作制度·······················································16 （4）安全技术措施···················································16 六、土方工程雨季施工措施·················································19 七、文明施工措施·························································20 八、环境保护措施·························································20 软基处理施工方案 一、工程概况及编制依据 1．编制依据 1.1.1 依据乐山市通达交通勘察设计有限责任公司，井研至沙湾联网畅通工程乐（山）至沙（湾）大道工程（高新区段）施工图设计（K0+000～K11+540路线全长11.54公里）编制。 1.1.2 国家现行公路工程有关技术标准、规范、规程及法律、法规文件等。 2．工程概况 1.2.1工程简述 乐（山）沙（湾）大道工程（高新区段）是井研至沙湾联网畅通工程的一段。井研至沙湾联网畅通工程位于四川盆地西南边缘乐山市境内，途经乐山市三大经济区井研县、市中区以及高新区至沙湾区，作为乐山市城际交通规划的重要组成部分，对完善乐山公路网、构建西部综合交通次级枢纽、打造乐市半小时经济圈。实现中心城区至周边县（市、区）的快速通达、有效分离城镇区间与过境交通；构建乐山市双百大城市骨架交通干线网络具有十分重要的意义。井研至沙湾联网畅通工程起于国道213线井研五里桥（与仁沐高