摘要
对12根在集中荷载作用下的矩形截面无腹筋双向受弯约束梁进行了斜截面抗剪试验研究,探讨了其抗剪机理和抗剪性能着重分析了4个影响抗剪承载力的主要因素:荷载斜弯角、剪跨比、弯矩比、纵筋配筋率。
Twelve restrained concrete rectangular beams without web reinforcement subjected to biaxial concentrated loads were tested so as to explore their shear mechanism and their behavior.Four main factors affecting the shear strength were analyzed:load inclination,the shear span-ratio,the ratio of maximum negative moment to the maximum positive moment, and longitudinal reinforcement ratio.Thereby the test basis for theoretical computation of the shear strength is provided.
出处
《南昌大学学报(工科版)》
CAS
1999年第2期8-14,共7页
Journal of Nanchang University(Engineering & Technology)