Dam & Safety ›› 2022, Vol. 0 ›› Issue (1): 68-71.

Previous Articles    

Treatment of the defect in slab area on left bank of Jiemian concrete face rockfill dam

LUO Yuanlin   

  1. Fujian Shuikou Power Generation Group Co., Ltd.
  • Received:2021-04-14 Online:2022-02-10 Published:2022-06-02

街面混凝土面板堆石坝左岸面板区缺陷处理

罗远林   

  1. 福建水口发电集团有限公司,福建 福州,350004
  • 作者简介:罗远林(1993— ),男,福建连城人,助理工程师,主要从事大坝水工监测及建筑维护工作。

Abstract: During the underwater inspection of Jiemian hydropower station, an obvious leakage defect was found at the connection between dam face slab and right guide wall of spillway. The ink trace showed that there was obvious leakage with certain absorption capacity. After analyzing and studying the monitoring data, the reservoir water level was lowered to recheck the dam face slab. Based on the inspection results, corresponding repair scheme was formulated, and good repair effect was obtained, worth reference for similar projects.


Key words: underwater inspection, face slab, leakage, defect treatment

摘要: 水下检查时发现街面水电站大坝面板与溢洪道右导墙连接部位有一处明显渗漏缺陷,墨汁示踪表明缺陷存在明显渗漏,且具有一定的吸附力。分析研究监测资料后,降低水库水位对大坝面板进行复查。针对检查结果制定了相应的修复方案,取得了良好的修复效果,供类似工程借鉴参考。


关键词: 水下检查, 面板, 渗漏, 缺陷处理

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