Dam & Safety ›› 2019, Vol. 0 ›› Issue (6): 44-.

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Technologies and practice of repair of damaged expansion joints and partial concrete peeling in three-span spillway at Lijiaxia hydropower station

YU Lingyun, WAN Daiqiang, BAO Zhiqiang, ZHAO Xingxing and CHEN Peng   

  1. Sinohydro Bureau 12 Corporation Limited
  • Received:2019-06-26 Revised:2019-07-19 Online:2019-12-20 Published:2019-12-08

李家峡水电站三孔泄水道伸缩缝破损及局部混凝土剥蚀处理修复技术及实践

于凌云1，万代强2，鲍志强3，赵杏杏4，陈  鹏3   

  1. 1.中国水利水电第十二工程局有限公司，浙江  杭州，311104；2.长江国际水利水电工程建设有限公司，湖北  武汉，430040；3.北京中水科海利工程技术有限公司，北京，100038；4.汉江水利水电（集团）有限责任公司，湖北  武汉，430048
  • 作者简介:于凌云（1973— ），男，江西余江人，高级工程师，主要从事施工管理工作。

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Abstract: Combined with the emergency repair works at Lijiaxia hydropower station, the authors introduced the treatment technologies for damaged expansion joints and partial concrete peeling in three-span spillway, which included the scheme planning, treatment materials used and the construction techniques applied.

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摘要：

通过李家峡电站应急抢修工程实例，介绍了该电站三孔泄水道伸缩缝冲蚀、局部混凝土剥蚀等缺陷情况及修补处理技术，其中包括方案的制定、修补材料及施工工艺等。

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