阳澄西湖隧道是苏州市中环快速路北段(312国道苏州段分流线工程共线段)的一个重要工程节点,也是连接相城区和工业园区的重要通道,其建设进程一直受到多方关注。目前,隧道全线已贯通,隧道土方开挖正在扫尾,到2014年10月底,隧道工程将完成箱体施工。阳澄西湖隧道工程主线全长2.31km,其中暗埋段1.81km,东西两头各有250m敞开段,并于星湖街西侧设置一对出入匝道。每个匝道长400m,匝道敞开段长180m,暗埋段220m。为了加快施工进度,整个工程分 Yangcheng Westlake Tunnel is an important project node of the north section of Central-Central Expressway in Suzhou City (Collective Section of Slitway Project of State Route 312 in National Highway) and also an important gateway connecting Xiangcheng District and Industrial Parks. The construction progress has been paid much attention by many parties. At present, the tunnel has been completed across the board, tunnel earthwork excavation is ending, by the end of October 2014, the tunnel project will complete the box construction. The main line of the Yangcheng West Lake Tunnel Project is 2.31km in length, of which 1.81km is buried in the dark section and 250m open section in both ends of east and west. A pair of on-ramp is set on the west side of Xinghu Street. Each ramp length 400m, ramp opening 180m long, buried section 220m. In order to speed up the construction progress, the entire project points