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一、工程概况 虞山复线船闸是申张线(上海至张家港)航道上的一座内河船闸,位于常熟市虞山镇西郊宝岩村,在老闸南侧,新老闸中心线距离为50米。新建船闸为五级通航建筑物,船闸基本尺度为16米×180米×3.0米(口门宽×闸室长×槛上水深)。上下游闸首均为钢筋混凝土坞式结构,钢质三角闸门,承受双向水头,采用门缝输水型式;闸室为分离式透水底板,重力式墙身;上下游辅导航墙采用地连墙结构,主导航墙
First, the project overview Yushan double-track ship lock is the Shen Zhang line (Shanghai to Zhangjiagang) waterway locks on the river, located in the western suburbs of Yushan Town, Changshu City, Baoyu Village, south of the old gate, the new gate distance of 50 meters . The newly built ship lock is a five-level navigable structure. The basic gauge of the ship lock is 16m × 180m × 3.0m (gate width × gate length × threshold depth). The upper and lower sluice heads are all reinforced concrete structure, steel triangular gate, withstand two-way head, the use of door-to-door water transfer type; gate for the separation of permeable floor, gravity wall; Structure, the main navigation wall