樓主: 愛(ài)喝加多寶
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加工花鍵-車(chē)工請(qǐng)教 |
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點(diǎn)評(píng)
只要不發(fā)生塑性變形,,兩點(diǎn)支撐最終變?yōu)槿c(diǎn)支撐,,由于是對(duì)稱(chēng)的,,取一半分析即可。注意,,中間支撐點(diǎn)不會(huì)是大面積,,否則變形就不連續(xù)了,就發(fā)生塑性變形,。
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