摘要
松山面板堆石坝位于吉林省抚松县境内 ,2 0 0 1年在清除坝面保温材料时 ,发现B1 4～B1 8块面板出现严重的破坏 ,局部混凝土表层破损 ,钢筋外露 ;周边缝有水流外淌 ,面板与趾板间有较大错位等现象 ,如此严重的破坏在面板混凝土中是不多见的 ,调查发现 ,破坏的主要原因是坝体内存有积水由于冬季得不到排放导致冰水冻胀 。
Songshan dam lies in Fusong county Jilin province.In 2001 when cleaned the material of heat preservation,which on the surface of Songshan dam,we had found B 14 ～B 18 smashed seriously.Concrete had been smashed steel exposed and so on.It is not so often in dam.Researches find the main reason is because water freezes which in dam and the ice expands.
出处
《混凝土》
CAS
CSCD
2002年第3期62-64,15,共4页
Concrete
