胶州湾海底隧道增设斜井施工方案及其效益分析

Analysis on the Construction Scheme of Adding Inclined Shaft in Jiaozhou Bay's Channel Tunnel

介绍了胶州湾湾口海底隧道青岛端接线工程云南路主线隧道增加斜井的施工实践,说明了增设斜井的原因及斜井的选择、布置、设计、施工等方法,分析了增加斜井后的工期及社会、经济效益,总结了增加斜井的优点。

This paper introduces the construction practice of adding inclined shaft in Yunnan Road＇s Mainline Tunnel of Qingdao End Connecting Engineering of Jiaozhouwanwankou Subsea Tunnel,illustrates the reasons of adding inclined shaft and the selection,arrangement,design and construction of the inclined shaft,analyzes the time limit after adding inclined shaft and its social and economic benefits,and sums up the advantages of adding inclined shaft.