The tangent stiffness matrix is obtained from the engineering strain and the principle for determining the limit point and bifurcation point is given.
英
美
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由工程應變推導出幾何非線(xiàn)性的切線(xiàn)剛度矩陣,并給出判斷分歧點(diǎn)與極限點(diǎn)的準則,最后用一數值例題說(shuō)明該方法的分析過(guò)程。
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