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.
结合北京市地铁隧道盾构法施工的现状，对施工阶段的划分及各阶段的质量管理与控制要点进行阐述。
The division has 100000 grade clean workshop, and execute strict implementation of clean production and implementation of comprehensive quality control system.
公司拥有10万级无尘车间，严格实行无尘生产和执行完善的品质控制体系。
The division has 100000 grade clean workshop, and execute strict implementation of clean production and implementation of comprehensive quality control system.
公司拥有10万级无尘车间，严格实行无尘生产和执行完善的品质控制体系。
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