地铁暗挖车站扣拱施工技术

The Supporting Arch Construction Technique in Metro's Under-excavated Station

介绍了北京地铁十号线苏州街暗挖车站“PBA”洞桩法施工中的关键技术——扣拱施工技术,包括施工难点、施工方法及施工注意事项等,可为类似工法施工提供借鉴和参考。

This paper introduces the key technique adopted in the ＂PBA＂ cave-pile construction of the Suzhou Street Under-excavated Station on the No.10 Line of Beijing Metro, the supporting arch construction technique, including the difficult points of the construction, the methods of the construction, and the matters needing attention in the construction, etc., which can be used for reference of the similar construction techniques.