摘要
结合上海地铁M8线施工实例,介绍了在粉质黏土地层中施作地铁盾构隧道通道的冻结法施工技术, 包括冻土帷幕厚度设计、冻结孔布置、冻结施工参数、冻结施工工艺流程、施工安全技术措施等。
An introduction is given to freezing method used for the passageway of shield tunnel in Shanghai Metro M8 Line, where silty clay prevails. The technology includes frozen soil curtain depth design, layout of freezing hole, freezing construction parameter, construction process, and safety measures.
出处
《铁道建筑技术》
2004年第3期6-10,共5页
Railway Construction Technology
