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北京地铁(十号线)苏州街暗挖车站采用PBA法施工,实现了地下大断面暗挖,并将地表沉降减小到最低限度的最终目的。介绍了苏州街暗挖车站工程及PBA法施工设计方案概况,阐述了车站主体双层段PBA法施工及PBA法施工关键相邻步骤。
Beijing Subway (Line 10) Suzhou Street excavation station using PBA construction method to achieve a large underground tunnel excavation, and the ultimate goal of reducing surface subsidence to a minimum. This paper introduces the construction plan of underground excavation station and PBA method in Suzhou Street, and expounds the key adjacent steps of PBA construction and PBA construction in the main station of the station.