复杂环境双排桩结合锚杆支护出现问题及处理措施

Problems with support of double-row piles combined with anchors in complex environment and treatment measures

摘要:

随着城市建设飞速发展，加强对地下空间开发利用是大势所趋，基坑越来越深，基坑周边环境越来越复杂。双排桩因具有很多优点，应用越来越广泛。本文结合工程实例，简要介绍了双排桩支护体系受力变形特点,双排桩结合锚杆支护方案及思路、出现问题及处理措施。

Abstract:

With the rapid development in urban construction, it is the general trend to intensify underground space development and utilization, leading to deeper foundation pits and more complex surrounding conditions. Double-row piles have found more wider usage due to many advantages. Based on a field case, this article briefly introduces the characteristics, the plan, and the concept; as well as problems of the double-row pile support combined with anchors, and treatment measures.