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Freezing- thaw concrete treatment of dam, power tunnel and sediment releasing tunnel at Tuohai hydropower station

Yiliyaer JIALALIDING and MA Yin- ni   

  • Online:2008-06-28 Published:2008-06-28

新能托海水电站大坝、发电洞、排砂洞冻融混凝土修复处理

伊力亚尔·加拉力丁1, 马引妮2   

  1. 1.新能托海水力发电厂, 新疆伊宁 835000; 2.凤翔县冯家山抽水管理处, 陕西凤翔 721400

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Abstract: The damat Tuohai hydropower station has been in operation for more than 20 years, and the concrete damage by freezing – thaw at water face is serious. This paper introduced the measures in aspects such as disease elimination, safety enhancement and life prolongation of damand hydraulic structures.

摘要： 托海水电站大坝运行20 多年, 迎水面部分出现了严重冻融损坏。本文对新能托海水电站及时修补消除大坝及附属建筑物的缺陷, 提高其安全性, 延长使用寿命方面所做的工作进行了全面介绍。

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