invariant of stress tensor 中文意思是什麼
invariant of stress tensor
解釋
應變張量不變量-
The latest experimental results of rock creep were used : the third invariant of deviator stress tensor had greater effect on creep properties ; the stress threshold of lateral creep of rock was 20 % ~ 40 % less than that of axial creep of the same rock
文中應用了課題組近期巖石流變實驗研究的結果:應力偏量第三不變量對巖石蠕變影響顯著;巖石側向蠕變的應力閥值比軸向蠕變應力閥值低20 % ~ 40 % 。
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