• 开挖顺序 - 引用次数：4

  In addition, Excavating Sequence of the double-arch tunnel under unsymmetrical pressure was studied specially as a key problem in construction.

  其外，合理开挖顺序作为偏压双连拱隧道设计施工的关键技术问题，文中对此做了专门研究。

  参考来源 - 连拱隧道浅埋段边坡与围岩相互作用机理及稳定性研究

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