钢筋混凝土吊车梁的混凝土疲劳概率分析

详细信息

PROBABILISTIC ANALYSIS OF CONCRETE FATIGUE IN REINFORCED CONCRETE CRANE-BEAMS

Changsha Communications University, Changsha 410076;2. Wuhan Yejin University of Science & Technology, Wuhan 430070

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。
- 疲劳可靠性 /
- 混凝土 /
- 吊车梁
Abstract: In this paper, based on the random mathematical model of crane-load and the results of concrete fatigue experiments, the concrete fatigue cumulative damage in reinforced concrete crane-beams is discussed, A method is put forward for the estimation of fatigue reliability and fatigue life of concfate in reinforced concrete crane-beams.
- fatigue reliability /
- concrete /
- crane-beam