【摘要】 对北京市南水北调南干渠盾构机穿越排气阀井施工方法进行了深度分析,通过优化招标图设计方案,采用在施工完成后的排气阀井内回填碎石+土层的方法,较全面地进行了方案设计,安全、快速完成施工任务。更多还原

【Abstract】 In this paper,indepth analysis on the shield machine tunnel through exhaust valve well in South to North Water Diversion project in Bejing.By optimizing the bidding pattern design,exhaust valve well backfilled with gravel + soil used after the completion was adopted.The comprehensive scheme design makes safe,speedy construction a reality.更多还原