【摘要】 结合南京的工程地质及水文地质条件和线路情况 ,阐述了隧道施工时盾构机的选型、盾构设计参数的设定、盾构进出洞的土体加固以及盾构通过特殊工点的处理方法。介绍了当今盾构施工技术的发展概况更多还原

【Abstract】 Putting the engineering geology and hydrogeology of Nanjing into consideration, this paper explains the method of selecting shield, setting up shield design parameter, strengthening the soil of a tunnel as well as the operation of shield in special worksite. A survey of shield technology development is also presented in this paper.更多还原