I guess you don't have to worry about it for another 50 year

来源: borisg 于 2024-09-22 12:30:28 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (246 bytes)
回答: 帮忙看看这个裂缝严重不 由 千里江山_USA 于 2024-09-22 12:14:00

this is old crack. the concrete surfaces on both sides of the crack do not appear to have offset. As far as there is no water seeps through these cracks ( I don't see water marks left by previous such seepage) you should be ok. 

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