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更新时间:2025.01.19
西八家户基坑支护施工方案(锚杆、挂网、钢管桩)

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1 目 录 1、编制依据·················································1 2、工程概况·················································1 3、工程特点·················································1 4、施工组织管理·············································4 5、施工平面布置·············································5 6、主要施工方法及施工顺序· ··································6 7、施工季度计划及人员安排· ··································14 8、

嵩明县八家村水库扩建工程防渗处理方案及效果评述

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八家村水库地质条件复杂,库区基岩系石灰岩及砂页岩组成,岩溶发育(尤其左岸),断层裂隙交错,为典型的喀斯特碳酸盐岩地区,库底和坝址没有相对隔水层。水库扩建时为节省工程投资,防渗处理方案为比较节俭的悬挂式帷幕灌浆。通过观察、观测灌浆前后老坝背水面、坝脚和左岸山体下游的渗漏情况,分析渗漏量大小及其变化趋势,查找渗漏通道,进行补强灌浆,使防渗处理取得较好的效果。

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