人工挖孔桩施工中遇到的主要问题及应对方案

摘要

针对人工挖孔桩施工中经常遇到的淤泥质土层、地下水、流砂、松散土体等主要技术问题,从危害、应对方案、预防措施等方面,列举分析了这些技术问题对人工挖孔桩的影响并提出了较为详细的处理方法,以期指导实践。%According to the silt soil,groundwater,drift sand,loose soil and other main technical problem in the construction of manual hole digging pile,from harm,counte-plan,prevention measures and other aspects,example analysed the influence of manual hole digging pile to these technical problems and provided detailed processing methods,in order to guide practice.