摘要
提 要丰满大坝地处东北寒冷地区 ,修建于 1937年 ;运行后遭受到冻融和冻胀破坏 ,开始时影响观瞻 ,后逐渐加重 ,威胁大坝安全运行。为此 ,不得不进行多次修补和加固。本文介绍其冻融与冻胀情况 。
The Fengman dam, located in North East China, a cold region, was built in 1937. After more than 60 years operation the dam underwent damage due to freeze thaw and dilatation, which affected the safety of the dam. It was obliged to have repair for many times. The paper analyses the reasons of destruction and repair measures.
出处
《水力发电学报》
CSCD
北大核心
2000年第1期70-80,共11页
Journal of Hydroelectric Engineering
关键词
混凝土重力坝
受冻破坏
修补加固
Review Investigation Freeze thaw Freeze dilatation Quality Enstrengthing
