cone cracking 中文意思是什麼
cone cracking
解釋
牙輪破裂-
Deep well dewatering of soft soil two - layer structure excavation is a kind of economical and effective dewatering method to ensure waterproof in deep excavation. nevertheless its negative impact on is often unavoidable. deep excavation dewatering often leads to the formation of a depressing cone, which may cause the cracking and even the breaking of surrounding buildings and utilities
在軟土地區二元結構地層,採用深井降低承壓水,是保證深基坑施工作業的一種經濟有效的方法,但也存在著一定的負面影響,因為降水勢必會形成降水漏斗,而引起基坑周邊地面沉降,可能導致周邊建築物和公共設施的開裂或損壞。
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