1·This paper analyzes the pile foundation adopted in foundation ditch supporting combining engineering examples aiming at making the design more reasonable.
结合工程实例，对基坑支护所采用的桩基进行受力分析，从而使设计更合理。
2·The ring beam supporting and protecting structure of deep foundation ditch has such merits as safety, saving and being able to provide enough construction space.
深基坑环梁护壁支撑结构具有安全、经济和能提供宽阔的施工空间等特点。
3·The paper introduces the design and construction of linkage arch foundation ditch support project.
介绍连拱式基坑支护工程设计与施工。
4·The paper has adopted object function method and created optimization model of foundation ditch precipitation well cluster.
采用目标函数法，建立基坑降水井群优化模型。
5·This article introduces how to apply the predication of groundwater table in the deep foundation ditch dewatering engineering. The application is of good practical value.
结合工程实例，阐述地下水水位预测在深基坑降水方案设计中的应用，具有较好的实用价值。