dry moulded 中文意思是什麼
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At the primeval moulded time, cracks are mainly caused by temperature shrinkage and autogenous shrinkage, after that, it is mostly caused by dry shrinkage
混凝土澆築初期開裂主要是溫度變形和自收縮引起,後期開裂則主要是因干縮所致。
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