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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

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。