高寒条件下车站扩能改造封锁拨接施工实践

Constructing practice of station enlargement and rebuilding blockaded joint under frigid condition

通过高寒条件下进行车站改造封锁拨接施工的工程实践,总结了在气候条件十分恶劣、技术复杂、换铺道岔多、封锁时间短、行车施工干扰大的情况下确保按时开通线路的经验,对类似工程有借鉴意义。

Through the constructing practice of station enlargement and rebuilding blockaded joint, it summarizes experiences to ensure the route in-time opening under conditions of bad, complex, full of forked roads, short in sealing time and plenty of interference, and it can be reference for familiar project.