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介绍北京地铁黄庄站126 m,(?)159 mm超前大管棚一次性打设施工工艺流程、施工技术要点及精度控制原理。重点阐述非开挖铺管技术在超前大管棚施工的应用。
This paper introduces the construction process, construction technique and precision control principle of 126m (?) 159mm ahead big pipe shed of Beijing Zhuangzhuang Huangzhuang station. The application of trenchless pipe laying technology in construction of advanced pipe sheds is mainly described.