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Influence of slope in the safety rating of hydropower dams

XIE Xiao-yi   

  1. Large Dam Safety Supervision Center of National Energy Administration
  • Received:2015-01-20 Online:2015-02-08 Published:2015-02-08

水电站大坝安全等级评定中边坡因素的影响剖析

谢霄易   

  1. 国家能源局大坝安全监察中心,浙江 杭州,310014
  • 作者简介:谢霄易(1963- ),男,浙江金华人,教授级高级工程师,副总工程师,研究方向为水电站设计与大坝安全运行管理。

Abstract: Based on the experience of periodical inspections for hydropower dams, the paper analyses the main influence of slope failure on safe operation of the dams. Moreover, the main contents and principles in slope stability assessment are summarized. As well, the principles in safety rating of slope are advanced, for reference.

Key words: hydropower dam, slope stability, assessment

摘要: 基于我国水电站大坝安全定期检查的长期实践经验,分析了运行水电站边坡失稳对大坝运行安全的主要影响后果,归纳了边坡稳定状况评价的主要工作和原则,提出了边坡安全级别确定的原则。

关键词: 水电站大坝, 边坡稳定, 评价