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Issue:
Treatment of Bottom Cavitation Damage in Shenwo Dam
Author(s):
WANG Shumin
,
LI Daoqing
Pages:
52
Year:
1999
Issue:
2
Journal:
WATER RESOURCES AND HYDROPOWER ENGINEERING
Keyword:
葠窝水库
;
底孔
;
气蚀破坏
;
钢纤维混凝土
;
Abstract:
泄水建筑物破坏的主要原因之一是气蚀.葠窝水库大坝底孔经多年运行后,发现底孔混凝土底板有破坏坑,通过模型试验,确认是气蚀造成的.为此,修改了底孔贴角曲线,采用钢纤维混凝土进行修补.经多年实际运行,底板无新的破坏迹象,处理效果明显.
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