摘要
通过工程实例,介绍钢花管注浆止水在人工挖孔桩开挖遇到大量涌水及流沙时的应用及效果,分析钢花管注浆止水施工的关键点,为类似工程提供参考。
Through project case,the paper introduces waterproof technologies for manual-excavation pile by steel perforated pipe grouting by construction scheme,process and effect evaluation.
关键词
人工挖孔桩
钢花管注浆
止水帷幕
manual-excavation pile
steel perforated pipe grouting
waterproof curtain
