The interspaces of shield tail is a main reason for the deformation of soil mass and adjacent structures owing to shield tunnel construction.
盾尾空隙的存在是盾构法隧道施工引起土体变形的重要原因．而土体的变形又会对邻近结构产生影响。
During the construction of shield machine, tail void grouting is a necessary and key procedure, which can actively control the tunnel uplift and ground subsidence.
对盾尾空隙进行注浆是盾构施工的必备及关键工序，由此达到控制隧道上浮及地面沉降。
This paper researched the feasibility of using construction diversion tunnel to optimize the figure of tail surge tank by model test.
通过模型试验研究了利用施工导流洞优化尾水调压室体型的可行性。
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