北京市某深基坑工程事故分析与处理

Accident Analysis and Treatment to a Deep Foundation Pit in Beijing

摘要:

土钉墙支护技术近几年在基坑工程中得到了广泛的应用，但由于设计和施工等各种原因造成的基坑失稳事故时有发生，造成巨大的经济损失。结合工程实例从勘察、设计、施工等诸多方面对基坑事故进行分析，并介绍了相应的处理措施，提出了几点值得重视的经验。

Abstract:

Soil nailing wall bracing is widely used in the bracing of foundation pit in recent years, instability of foundation pit often occurs because of some problems in design and construction. The thesis analyses the causes of the instability of foundation pit from reconnaissance, design and construction through a project example and simply introduces the relevant measures. Several remarkable experiences were put forward.