lining arc 中文意思是什麼
lining arc
解釋
制動襯片包角-
Then we simulate the common excavating methods of double - arc tunnel respectively, analyze the stress and strain of wall rock and support structure of each method, and recommend the best excavating method to construct double - arc tunnel in wall rocks of ii. then we analyze the " three headings method " in detail, and also simulate the effect of construction factor, stress releasing coefficient and secondary lining
對實際工程中最常用的三種開挖方法分別進行了施工模擬,分析了它們各自的圍巖和支護的受力變形規律,經比較后,得出了三導洞法是類圍巖中修建連拱隧道的較好開挖方法的結論。
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