cavity dam 中文意思是什麼
cavity dam
解釋
框格壩-
Using nuclear techniques to evaluate the qulity of water conservancy, hydroelectric and transportationprojects, and to non - destructively detect compactness, moisture contert, concrete inner cavity and seepage in dam foundation
應用核技術對水利水電交通等工程質量測評、無損檢測評估密實度、含水量、噴砼層厚、砼內部空洞及壩基滲漏。
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