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前言“一明二暗”施工法是指地下车站顶板以上部分的地下空间采用明挖施工,而顶板以下部分的站厅、站台两层则采用暗挖逆筑施工的一种特殊施工方法,不同于国内外常用的暗挖逆筑施工法。根据上海市市府领导的指示精神,淮海路三地铁车站和区间隧道施工全封闭交通时间压缩到一年内,市建委科技委组织11个施工单位和有关专家对施工技术方案进行了研究论证,认为要达到上述要求,只有采取逆筑法进行施工。地铁指挥部在建委科技委提出的逆筑施工
Preface The “one bright and two dark” construction method refers to the underground station above the roof of the underground part of the open excavation, and the roof of the following part of the station hall, platform two layers of underground excavation construction using a special construction method, different At home and abroad commonly used undercut digging construction method. According to the instructions of the Shanghai municipal government, Huaihai Road, three subway stations and tunnel construction closed traffic time compressed to one year, the City Construction Committee Science and Technology Commission organized 11 construction units and relevant experts on the construction of technical programs were studied and argued that To achieve the above requirements, only reverse construction method is adopted for construction. Subway headquarters in the Construction Committee CST proposed counter-construction