摘要
本文基于吊车荷载随机数学模型和混凝土的疲劳试验结果,进行了钢筋混凝土吊车梁混凝土的疲劳累积损伤概率分析,提出了钢筋混凝土吊车梁的混凝土疲劳可靠性分析和疲劳寿命估计方法。
In this paper, based on the random mathematical model of crane-load ac the resultSof concrete fatigue eXPeriments, the concrete fatigue cumulative damage in reinforced concretecrane-beams is discussed. A method is put forward for the estimation of fatigue reliability andfatigue life of concfate in reinforced concrete crane-beams.
出处
《工程力学》
EI
CSCD
北大核心
1999年第3期140-144,共5页
Engineering Mechanics