深基坑钻孔桩-钢支撑施工方案Word格式.doc
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深基坑钻孔桩-钢支撑施工方案Word格式.doc
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.................................................................................................................................................2编制依据1.1
.................................................................................................................................................2编制原则1.2
................................................................................................................................................2工程概况2
.................................................................................................................................................22.1工程简介
...........................................................................................................................................42.3水文地质情况..........................................................................................................................................5.3总体施工部署...........................................................................................................................................53.1总体施工方法.............................................................................................................................6.3.2施工机械及人员安排
.....................................................................................................................8.3.3主要工程数量及主要材料
................................................................................................................................................9施工方案4
........................................................................................................................................9.4.1基坑施工顺序
.......................................................................................................................10.4.2钻孔灌注桩及冠梁施工
....................................................................................................................................................21)钻孔3............................................................................................................................................21)浆液配制5............................................................................................................................................21)喷射作业6....................................................................................................................................................227)冲洗............................................................................................................................................228)移动机具...........................................................................................................................................234.3降水井施工
........................................................................................................................................264.4土方开挖方案...............................................................................................................................33.4.5钢支撑加工与安装
.....................................................................................................................................37预应力锚索施工4.6...............................................................................................................................................41管线保护4.7
.....................................................................................415关于噪声、扬尘、污水、弃碴等的防范措施...................................................................................................................................41.5.1预防噪音的措施
...............................................................................................................41.扬尘以及大气污染控制措施5.2
.......................................................................................................42.预防地表水和地下水污染的措施5.3
...........................................................................................................................42.5.4弃碴和建筑垃圾处理
...........................................................................................................................................425.5防振动措施
.......................................................................................................................42.5.6城市生态环境控制措施
...........................................................................................................................................43防遗洒措施5.7
..............................................................................................................................................43保证措施6
........................................................................................................................................436.1质量保证措施
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