大西高铁站台雨排水管道系统改造施工技术

Construction Technology of the Rainwater Drainage Pipeline System Reconstruction on the Platform of Daxi High-speed Railway

针对大西高铁站台雨排水管道破裂、堵塞导致雨棚屋面汇集雨水无法正常排出,造成站台面局部下沉塌陷影响旅客乘降安全和行车安全的情况,详细介绍了高铁站台雨排水管道系统的改造方案和施工工艺,并提出了施工技术要求和注意事项等。

In view of the failure and blockage of rain drainage pipeline on the platform of Daxi High-speed Railway,which results in the failure of rainwater drainage from the roof of the rainshed and the local subsidence of the platform,which affects the passenger’s safety of taking and landing and driving.This paper expounds in detail the renovation scheme and construction technology of the rainwater drainage pipeline system on the platform of Daxi High-speed Railway,puts forward construction technical requirements and matters needing attention,etc.