ISSN 1671-1092 CN 33-1260/TK

大坝与安全 ›› 2014 ›› Issue (3): 57-.

• 补强加固 • 上一篇    下一篇

李家峡水电站左底孔泄水道冲蚀破坏处理

李媛   

  1. 青海黄河水电公司李家峡发电分公司,青海 西宁,810000
  • 收稿日期:2014-01-09 出版日期:2014-06-30 发布日期:2014-06-30
  • 作者简介:李 媛(1973- ),女,工程师,从事水工建筑物的维护管理工作。

Treatment for the erosion of the bottom concrete of the outlet of Lijiaxia hydropower station

LI Yuan   

  1. Lijiaxia Generation Branch of Qinghai Yellow River Hydropower Company
  • Received:2014-01-09 Online:2014-06-30 Published:2014-06-30

摘要: 介绍了李家峡水电站左底孔泄水道经过长时间泄水后边墙混凝土冲蚀破坏的情况,经过对左底孔泄水道的缺陷检测和成因分析,有针对性地制定了施工方案,优选了混凝土缺陷修补材料。本工程选择的修补方案及施工技术可在类似工程中推广应用。

关键词: 泄水道, 冲蚀破坏, 硅粉混凝土, SK手刮聚脲

Abstract: This paper introduces the erosion of the concrete of the left spillway of Lijiaxia hydropower station after long time water discharge. Based on deterioration inspection and cause analysis, concrete repairing material has been chosen and a target-oriented repairing scheme was established, worthy reference.

Key words: spillway, erosion, silica fume concrete, SK brush polyurea