Combined with the basic support system design and construction situation of the construction project of railway traffic apartment which adjacent to existing line in Beijing, this paper analyzes the application effect of the support system of foundation pit in the actual construction.%本文结合北京市区内某临近铁路线路的铁路行车公寓建设项目的基础支护体系设计施工情况，对基坑内支撑体系在实际施工中运用效果进行分析。
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