Treatment of defects on overflow surface of mid-level outlet of Wanjiazhai concrete gravity dam

Dam & Safety ›› 2018, Vol. 0 ›› Issue (5): 48-.

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Treatment of defects on overflow surface of mid-level outlet of Wanjiazhai concrete gravity dam

HOU Zheng-guang, ZHANG Wei, ZHAO Peng and WU Ling-cheng

Yellow River Wanjiazhai Water Conservancy Co., Ltd.

Received:2018-07-09 Revised:2018-07-12 Online:2018-10-08 Published:2018-10-08

万家寨混凝土重力坝中孔过流面缺陷处理

侯争光，张维，赵朋，吴凌丞

黄河万家寨水利枢纽有限公司，山西偏关，036412

作者简介:侯争光（1985- ），男，陕西乾县人，工程师，从事大坝运行维护及安全监测工作。

Abstract

Abstract: Aiming at the problems such as aging, cracks and denudation of concrete on overflow surface of the mid-level outlet of Wanjiazhai concrete gravity dam, the tests are carried out for defects inspection. Accordingly, rehabilitation measures are implemented to ensure the safe operation of water discharge structure.

Key words: reinforcement, Wanjiazhai concrete gravity dam, construction technology

摘要： 针对万家寨混凝土重力坝中孔过流面混凝土存在的老化、裂缝、剥蚀等问题，通过试验检测混凝土的病害情况，采取针对性的修复施工工艺，对缺陷病害进行了除险加固处理，确保泄水设施的正常运行。

关键词: 除险加固, 万家寨混凝土重力坝, 施工工艺

HOU Zheng-guang, ZHANG Wei, ZHAO Peng and WU Ling-cheng. Treatment of defects on overflow surface of mid-level outlet of Wanjiazhai concrete gravity dam[J]. Dam & Safety, 2018, 0(5): 48-.

侯争光，张维，赵朋，吴凌丞. 万家寨混凝土重力坝中孔过流面缺陷处理[J]. 大坝与安全, 2018, 0(5): 48-.

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Treatment of defects on overflow surface of mid-level outlet of Wanjiazhai concrete gravity dam

万家寨混凝土重力坝中孔过流面缺陷处理

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