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1D--springs 两个点分别选取你弹簧的端点。mat选择SDMAT1就行，里面有K值，property选section disc 里面参数属性下图贴出，祝你顺利! <img src="http://img.jishulink.com/upload/201612/1481266572417_捕1获.png" title="捕1获.png" style="max-width:760px;" alt="捕1获.png"/>