ISSN 1671-1092 CN 33-1260/TK

大坝与安全 ›› 2020 ›› Issue (4): 69-.

• 补强加固 • 上一篇    

西藏某水电站2号导流隧洞底板修复

郑 南,蒲 宁,钟伟斌   

  1. 中国电建集团华东勘测设计研究院有限公司,浙江 杭州,311122
  • 收稿日期:2020-04-26 修回日期:2020-05-08 出版日期:2020-08-08 发布日期:2020-08-08
  • 作者简介:郑 南(1990— ),男,安徽歙县人,工程师,主要从事水利水电工程施工组织设计。

Repair of bottom slab of diversion tunnel No. 2 of a hydropower station in Tibet

ZHENG Nan, PU Ning and ZHONG Weibin   

  1. PowerChina Huadong Engineering Co., Ltd.
  • Received:2020-04-26 Revised:2020-05-08 Online:2020-08-08 Published:2020-08-08

摘要: 西藏某水电站对遭遇超标准洪水的2号导流隧洞进行了汛后检修,针对隧洞底板破坏情况,采用细石混凝土浇筑和环氧砂浆抹面的修复方法,取得了良好的修复效果,可供类似工程借鉴参考。

关键词: 汛后检查, 隧洞底板修复, 环氧砂浆

Abstract: The diversion tunnel No. 2 of a hydropower station in Tibet was inspected after flood exceeding the design standard. For the damage of tunnel bottom slab, the repair methods of fine stone concrete pouring and epoxy mortar plastering were used to achieve good repair effect. The repair methods of this tunnel floor can be used for reference for similar projects.

Key words: post-flood inspection, repair of tunnel bottom slab, epoxy mortar