论文部分内容阅读
本文主要针对上海青草沙水源地长江过江管隧道工程,分析了输水隧道的特点和难点,通过对单层衬砌和双层衬砌结构方案的比选,着重对单层衬砌结构进行了施工、正常运营、检修等各工况的综合分析和计算,提出采用单排环向螺栓、铸铁手孔、双道弹性密封垫等设计,满足输水隧道的功能要求。
This paper mainly focuses on the Yangtze River overpass tunnel project of Qingcaosha water source in Shanghai, analyzes the characteristics and difficulties of the water tunnel. Through the comparison and selection of single-layer lining and double-layer lining, the construction of single- Normal operation, overhaul and other conditions of a comprehensive analysis and calculation, proposed the use of single row of circumferential bolts, cast iron hand hole, double elastic seal design to meet the functional requirements of water tunnel.