[CAD][几何] 用CAD求任意截面的几何属性(含开洞) [Use CAD to calculate sectional properties for 2D shapes (with hollow)]
坚持实干、坚持积累、坚持思考,坚持创新。 如题,用CAD求任意截面的几何属性(含开洞) [Use CAD to calculate sectional properties for 2D shapes (with hollow)],具体过程记录如下: 微信公众号 ( Wechat Subscription) 欢迎关注 “结构之旅” 微信公众号