Shield tunneling method has become a primary method in underground excavation with its predominance, earth pressure balanced shield tunneling (EPBS) is the most universal type in our country.
盾构隧道法开挖凭借自身的优势成为城市地下施工的主要手段，其中土压平衡式盾构目前在国内使用较为普遍。
It is a promising engineering method to fill the plastic material between chmber rock and liner for underground circular tunneling.
说明在一定条件下，这是一种有前途的工程措施。
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