榆次区田家湾水库输水洞应急处理方案分析

Analysis of Emergency Treatment Plan of Tianjiawan Reservoir Water Transport Tunnel in Yuci District

介绍了田家湾水库的工程概况以及输水洞现存在的问题,针对输水洞存在的渗漏问题,提出了回填灌浆、内衬钢管、浆砌石洞身段局部整修等处理方案,阐述了灌浆的设计要点和施工要求。解决了输水洞运行的安全隐患,确保水库防洪涉及范围的安全。

The general situation of the Tianjiawan Reservoir Project and the existing problems of the water transport tunnel are introduced.To solve the leakage happened in the tunnel,some schemes are put forward,such as backfilling grouting,lining steel pipe,and partial refitting of the body of the masonry tunnel.The design points and construction requirements of grouting are expounded.The hidden danger of the operation of the water transmission tunnel is solved to ensure the safety of the flood control scope of the reservoir.