随着城市建设不断地扩大对地下空间的开发和利用,深基坑支护工程研究已发展成为一门新兴课题。本文对深基坑支护的安全问题进行了分析讨论。深基坑支护工程是高层建筑基础工程施工中的难点和重点,它的成败不仅对工程的造价、质量和工期有着重大的影响,而且更对周围环境有着不可忽视的影响。 As urban construction continues to expand the development and utilization of underground space, the research on deep foundation pit support engineering has become an emerging topic. This article analyzes and discusses the safety of deep foundation pit support. Deep foundation pit supporting project is the key and difficult point in the construction of high-rise building foundation project. Its success or failure not only has a significant impact on the project cost, quality and construction period, but also has a significant impact on the surrounding environment.