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在徐州矿务集团公司庞庄煤矿张小楼新主井井塔基础施工中,由于基坑开挖深,土方量大,且地下水含量丰富,给施工带来了困难,经过对多种施工方案分析,采用支护桩施工技术,使基坑的挡土和止水效果达到了设计要求,从而保证了基坑的开挖和基础的混凝土浇注顺利按期完成。
In Xuzhou Mining Group Pangzhuang coal mine Zhang Xiaolou new main shaft tower foundation construction, due to deep excavation pit, earthwork is large, and rich in groundwater, resulting in construction difficulties, after a variety of construction programs Analysis, the use of supporting pile construction technology, so that the retaining and sealing effect of the foundation pit to meet the design requirements, thus ensuring the foundation pit excavation and foundation of concrete pouring smoothly completed on schedule.