摘要
普通工字形钢梁由于腹板厚度较薄发生局部失稳,使腹板的稳定承载力降低。为了解决这个问题,国内外研究人员提出了一种改进形式:波纹腹板钢梁。理论研究与工程实践证明了波纹腹板钢梁有着明显的经济效益。结合国内外研究成果,介绍和分析了波纹腹板钢梁的受力性能,包括受剪性能和受弯性能,并提出了相关的设计建议。
The local buckling oeeured in the web plate of I-section steel beam may reduce the web's buckling strength. In order to solve this problem, a new structure form, i.e. the corrugated web steel beam, is introduced. Combined with the achievements at home and aboard, the behaviors of the corrugated web steel beam are introduced and analyzed, including the shear buckling and bending strength, and the design recommedations for the corrugated web steel beam are put forwal'd.
出处
《水利与建筑工程学报》
2009年第1期104-105,108,共3页
Journal of Water Resources and Architectural Engineering
关键词
波纹板
波纹腹板钢梁
剪切屈曲
抗弯强度
corrugated plate
corrugated web steel beam
shear buckling
bending strength