cable vault 中文意思是什麼
cable vault
解釋
電纜地下室,人孔,檢修孔,電纜豎井-
Its displacement could reduced to 40 percents at vault and 34 percents at floor in the condition of support, especially in the condition of cable support
在拱頂和底板以張性破壞為主,而在拱腰和墻腳以剪切破壞為主。噴層對圍巖塑性破壞的限製作用顯著。
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