隧道式冻结装置
strength checking computations of shield tunnel freezing method
盾构法隧道冻结法强度验算
The thesis is base on prototype project with underground tunnel adopted horizontal freezing in Dalian Road of Shanghai. A set of test system of horizontal freezing tunnel was established originally and has carry out some research of simulation test.
本文以上海大连路越江隧道水平冻结法施工段为原型而建立的一套隧道水平冻结法试验系统为基础展开研究。
Combining with the construction of shield driving out of the tunnel in the section between Qibao Station-Outer ring Station along Line 9 of Shanghai tunnel, the paper introduces in details the construction method of the liquefied nitrogen freezing adopted when water leakage occurs in the driving-out process.
文章结合上海地铁9号线七宝站~外环路站区间隧道盾构出洞的实际情况,详细介绍了盾构出洞过程出现渗漏水时采用液氮垂直冻结处理的施工方法。
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