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登錄我現在在做一個軸壓鋼柱的模擬,想模擬實驗中布置應變測量的情況,應該選哪個應變量呢?具體怎么提取。下圖是實驗布置,測量的是構件沿長度方向的應變。


報錯信息為 The elements in element set ErrElemZeroALEMass-Step1 have zero or negative mass. There are a total of 7 excessively distorted elements The elements contained in












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