... differential method 微分法 differential of arc 微弧 differential operator 微分算子 ...
基于68个网页-相关网页
... 微分网孔方程 differential mesh equation 微分法 differential method 弧长元素 differential of arc ...
基于12个网页-相关网页
differential of a arc [数] 微弧
·2,447,543篇论文数据，部分数据来源于NoteExpress
A precise formula for equivalent load of prestressing force in curved girder of arc form is derived from the fundamental formulae of differential geometry.
由微分几何基本公式导得圆弧曲线梁中预应力等代荷载的精确公式，预应力钢索在曲梁中竖弯与平弯均较平缓，此时公式可得以简化。
youdao
应用推荐
模块上移
模块下移
不移动