泗阳银河时代广场工程深基坑土方开挖及降水施工方案目录1.工程总体概述............................................11.1工程概述..........................................11.2工程概况..........................................11.3本方案编制依据....................................12.工程特点和地质状况......................................22.1工程特点..........................................22.2地质状况..........................................33.施工部署................................................33.1施工思路...........................................33.2施工流程...........................................43.3施工段划分.........................................43.4施工组织...........................................64.施工进度计划............................................75.主要施工方法............................................75.1工程测量...........................................75.1.1布网原则......................................85.1.2施工控制网的测设..............................85.1.3高程控制网的布设..............................95.1.4测量质量保证措施.............................105.2土方开挖..........................................105.2.1开挖原则.....................................10中交第一公路工程局有限公司泗阳银河时代广场工程深基坑土方开挖及降水施工方案5.2.2施工准备.....................................115.2.3土方开挖施工.................................135.2.4土方开挖过程中应注意的问题...................155.2.5土方开挖期间排水.............................166.主要机械设备计划、劳动力计划...........................166.1主要机械设备计划..................................166.2劳动力计划........................................167.基坑临边防护...........................................178.基坑人员上下通道.......................................179、降水工程见降水专项方案，方案附后。................1810、基坑监测............................................1811.地下管线及地上地下设施的保护措施......................2312、雨季施工技术措施.....................................2313.质量保证措施..........................................2414.进度保证措施..........................................2515.安全生产措施..........................................2516.文明施工措施..........................................2717.应急救援预案..........................................2918降水专项施工方案......................................4118.1工程概况.........................................4118.2工程地质及水文概况...............................4118.3施工准备.........................................42中交第一公路工程局有限公司泗阳银河时代广场工程深基坑土方开挖及降水施工方案18.4降水井施工工艺...................................4318.5降水.............................................4718.6降水井质量要求及要达到的效果.....................4718.7工期安排.........................................4818.8降水工程质量保证措施.............................4818.9成品保护及环保措施...............................4918.10基坑降水应急预案................................5018.11主要安全技术措施................................5219.附专家评审优化意见....................................5320.专家优化意见方案......................................53中交第一公路工程局有限公司第1页共77页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共77页泗阳银河时代广场工程深基坑土方开挖及降水施工方案1.工程总体概述1.1...
