现代制造工程Issue(4):62-66,5.
波纹腹板工字钢梁翼缘横向弯曲应力研究
Research on flange transverse bending stress of corrugated web I-girders
摘要
Abstract
I-girders with corrugated webs is a kind of new and economical structure. Due to the existence of the corrugated webs, not only the overall bending but also the additional flange transverse bending was born by the girders. Based on the corrugated web I-girder structure, close form solution for the simply supported girder with in-plane concentrated load was established, and the feasible method to calculate the girders of other web profiles with similar parameters was given. Finally, factors which have big influence on the flange transverse bending stress and the relationship between the overall bending stress and the flange transverse bending stress were analyzed.关键词
波纹腹板/工字钢梁/翼缘/横向弯曲应力Key words
corrugated web/I-girders/flange/transverse bending stress分类
矿业与冶金引用本文复制引用
魏国前,余震,范勤..波纹腹板工字钢梁翼缘横向弯曲应力研究[J].现代制造工程,2012,(4):62-66,5.基金项目
武汉科技大学冶金装备及其控制教育部重点实验室开放基金资助项目(2009A11) (2009A11)
武汉科技大学绿色制造与节能减排科技研究中心开放基金资助项目(B1003) (B1003)