摘要
小跨高比连梁的受剪承载力计算公式源于试验结果,但试验数据较少,缺乏合理的理论计算模型。本文利用软化拉压杆模型理论计算小跨高比连梁的受剪承载力,结果表明软化拉压杆理论能够较准确地预测小跨高比连梁的受剪承载力。
The formula of shear bearing capacity of deep coupling beams originates from test results, however the test data are few and the calculating model isn't very rational. The shear bearing capacity is calculated by softening strut-and-tie model method in this study. Compared with experimental results, the calculated values of shear strength are almost equal to the experimental values.
出处
《建筑科学》
北大核心
2008年第7期5-9,共5页
Building Science
关键词
钢筋混凝土
抗震联肢剪力墙
小跨高比连梁
抗震设计
软化拉压杆模型
reinforced concrete
seismic coupled shear walls
deep coupling beam
seismic design
softening strut-and-tie model