摘要
本文根据线弹性断裂力学导出了带裂缝钢筋混凝土板的积分方程,用数值法求得了板的应力强度因子。探讨了含钢量、裂缝长度、粘结、滑移刚度等因素对板的抗裂性能的影响。
Based on linear elastic fracture mechanics,an integral equation for the reinforced concreteptate with ctacks was derived and the stress indensity factors of the ptate were solved by numeritalmethod,The effect of the main factors, such as the ratio of steel,length of cracks and bond- sliprigidity,on the anticracking behavior of the plate were discussed and some general conclusions werealso discussed.
出处
《东南大学学报(自然科学版)》
EI
CAS
CSCD
1994年第3期8-12,共5页
Journal of Southeast University:Natural Science Edition
基金
国家自然科学基金
关键词
钢筋混凝土
断裂力学
裂缝
板
reinforced concrete
fracture mechanics
bond-slip