双线浅埋黄土隧道扣拱施工工艺

On construction craft of supporting arch of double-line shallow loess tunnel

根据山西中南部铁路通道石楼隧道黄土浅埋段扣拱施工,详细介绍了双线隧道扣拱的施工工艺和操作要点,并指出应注意事项,实践证明采用该方案能够有效节约施工时间和施工成本,值得推广。

According to the supporting arch construction at loess shallow section along Shilou Tunnel along Middle and South Railway Channel in Shanxi,the paper mainly introduces the construction craft and operation points of the supporting arch along the double-line tunnel,points out some precautions,and proves by the practice that the scheme can effectively save construction time and cost,so it can be further extended.