collapse level
... cold-wall effect冷壁效应 collapse level坍塌水位 collapse压扁 ...
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沿海地区水位高,地质条件以砂土为主,大面积砂土深基坑开挖易坍塌或形成流砂,给施工带来巨大的困难。
In coastal area deep foundation pit excavating meets problems of slope collapsing and shifting sand due to high water level and the sand soil geological condition.
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