The numerical simulation analysis based on a three-span continuous beam and CaiYuanba Yangtze River Bridge shows that, multi-objective optimization method based on NSGA-Ⅱalgorithm can obtain a relatively ideal model updating results.
对三跨连续梁和菜园坝长江大桥进行数值模拟分析的结果表明,基于NSGA-Ⅱ算法的多目标优化方法能取得较为理想的模型修正效果。
参考来源 - 重庆菜园坝长江大桥有限元模型修正研究·2,447,543篇论文数据，部分数据来源于NoteExpress
With applications to a three-span continuous beam bridge, the comparative of some methods of mode shape expansion and updating is researched.
针对某三跨连续梁桥，对几种振型扩展与修正的方法进行了比较研究。
The paper discussed proportion between side span and middle span in three spans prestressed continuous box beam bridge.
本文对三跨预应力连续箱梁桥的边跨与中跨比例问题进行了初步的探讨。
Calculating the continuous beam, frame of single-span and multi-story by deflection method, the stiffness matrix is symmetrical three-diagonal.
用位移法计算连续梁、对称性荷载作用下的单跨多层刚架，总刚度阵为对称三对角阵。
应用推荐