If you use Sap2000 or etab, please check energy of each member, the members received highest energy, its section shall be increased if other conditions are certain or not allowed to be changed 作者:
雪霁 时间: 2007-6-10 21:41 标题: 回复: 网架优化中挠度控制变量的问题
加大网架杆件的截面对挠度只是杯水车薪,最有效的方法是增加网架厚度,或局部采用双层网架。
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