摘要
以10个混凝土内含角钢骨架梁的试验为基础,对使用阶段受弯构件的短期刚度进行了研究分析,提出了短期荷载效应下的刚度计算公式。
According to the tests of 10 beams of concrete beam encased by angle steel skeleton, shorttime stiffness of bending member under service load is studied in this paper, and the formulas for calculating shorttime stiffness are proposed.
出处
《西安建筑科技大学学报(自然科学版)》
CSCD
1995年第3期335-341,共7页
Journal of Xi'an University of Architecture & Technology(Natural Science Edition)
关键词
混凝土
角钢
骨架梁
裂缝
受弯构件
刚度
s: angle steel-concrete beam, crack, bending member, stiffness