[天津]基坑高压旋喷桩止水帷幕施工方案——基坑在边坡上口设置高压旋喷桩止水帷幕,减小两侧基坑降水对保留现的影响;高压旋喷桩采用二重管法进行施工,桩径Φ600咬合搭接200mm,桩顶标高4.7m,桩底标高-30.300m,桩长35m。 【施工参数】 浆液喷射压力...
目 录 一、编制依据和编制原则·······································2-3 二、工程概况············································4-5 三、施工组织机构及施工计划···································6-9 四、施工方法及工艺······································10-15 五、安全目标及安全施工保证措施······························16-19 六、质量保证措施· ···································20-22 七、季节性施工措施·······································23-24 八、环境保护及文明施工现场措施· ···
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