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聯(lián)系實(shí)際力學(xué)分析思考 |
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點(diǎn)評(píng)
曾令康大俠說(shuō)的是對(duì)的。你這個(gè)模型是固定支座,但就YZ平面二維模型,限制了兩個(gè)方向平移自由度,一個(gè)方向的旋轉(zhuǎn)自由度。其底座本身就會(huì)產(chǎn)生彎矩。彎矩大小由B是否是剛體影響,A,B相同材質(zhì),剛度相仿,模型誤差大
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