weakness zone 中文意思是什麼
weakness zone
解釋
脆弱區-
Past investigation found the rock in the right dam foundation composing of granite ( _ 4 ~ 3 _ 5 ~ 1 ) in dyas - trias, which has a very complicated mechanical environment. the complicated phenomenon is as follows : tectonism, alteration, rock mass demobilize, rock mass stress release and other factors. because of this several weakness rock zones and a loosen rock mass zone are develop in the right dam foundation
前期的調查表明其右岸巖體力學環境復雜,表現為:構成右岸壩基(肩)巖體主體的二迭三迭紀花崗巖( _ 4 ~ 3 _ 5 ~ 1 )受構造變動、蝕變、風化卸荷等因素的影響形成了壩基軟弱巖帶和壩肩上部卸荷鬆弛巖體。 -
Determination of the weakness zone of welding joint by doing four - point bend testing
用四點彎曲試驗確定焊接接頭的薄弱區
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