Considering the present situation of shield tunneling on Beijing metro, the paper describes the construction stage division and the main points of engineering quality control for shield tunneling.
2
针对盾构法施工隧道管片拼装风险，提出相应的监理控制措施。
For the construction of shield tunnel segment assembly risk, the corresponding supervision and control measures are proposed.
3
近年来，盾构法施工在地下工程中的应用日益广泛，因而，盾构隧道衬砌结构受力状况的研究也更显重要。
As the shield tunneling method is more and more widely used recent years, the study on the stress of the segments is being more important.
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