隧道施工中,解决单道导坑装碴运输的调车、错车问题,有很多办法。在韩家河隧道施工中,工人、干部、技术人员根据斗车可以侧倒运行而减小两错车道线间距的特点,研制了一种“单道双线浮放道岔”,比较经济合理地 In tunnel construction, there are many ways to solve the shunting and wrong carriage of ballast transport in single channel. In the construction of Hanjiahe Tunnel, workers, cadres and technicians have developed a “single-lane two-lane floating turnout” based on the feature that the truck can be operated side-by-side to reduce the lane spacing between two wrongly-connected lanes, which is more economical and reasonable