太原铁路枢纽新建西南环线工程的北格站旅客地道下穿既有太中银铁路,在不能中断太中银铁路行车的情况下,提出了将钻孔桩与D型钢便梁进行有效结合的方法,顺利完成了营业线路下方的旅客地道施工。解决了施工中如何最大限度地减小对太中银铁路行车干扰的问题,达到了降低施工风险和难度,确保行车和施工安全的效果。 Taiyuan railway hub of the new south-west ring line of North grid station passengers under the tunnel both Taizhong Railway, the tunnel can not be interrupted in the case of driving the Tai Zhong-Yin, the proposed method of combining bored piles and D-beam steel beams smoothly Completed the business route under the tunnel construction of tourists. It solves the problem of how to minimize the interference with Taizhongyin Railway during construction, and achieves the effect of reducing the risk and difficulty of construction and ensuring the safety of driving and construction.