摘要
在三维退化层合梁单元的基础上 ,引入虚拟层、段的概念 ,分析了钢筋混凝土空心板梁受力问题。位移计算结果表明 ,本单元的精度和效率较高 。
Having adopted the concept of virtual laminated beam,the 3-D deteriorate virtual laminated beam element that can be used for reinforced-concrete void slab-girder is introduced.Through actual calculations,the method proves to be simple and effective for bridge engineering design.
出处
《青海大学学报(自然科学版)》
2001年第5期21-23,共3页
Journal of Qinghai University(Natural Science)
关键词
钢筋混凝土
空心板梁
有限单元法
reinforced-concrete,void slab-girder,finite element method