1) design for finite life
累积疲劳损伤原理
2) Miner accumulated damage theory
Miner疲劳累积损伤理论
3) theory of fatigue accumulation
随机疲劳损伤累积理论
1.
By means of the theory of fatigue accumulation and the method of fracture mechanics,Fatigue strength of key area of wing-in-ground-effect vehicles(WIG) is calculated with random collision loading when WIG land on water.
本文应用随机疲劳损伤累积理论及断裂力学方法 ,对地效翼船主浮舟着水时 ,结构在随机砰击外载荷作用下 ,主浮舟主要受力区域进行疲劳强度计算 ,针对地效翼船典型铆接部件进行疲劳强度实验 ,结合计算和实验数据得出结构使用寿命。
6) cumulative fatigue damage
疲劳累积损伤
1.
Based on the damage evolution equation, a complete nonlinear cumulative fatigue damage model (NCFDM) is obtained, which takes the nonlinear effect of damage cumulation in one loading cycle and between two loading cycle into account, and the available partial NCFDM is a special case.
用连续介质损伤力学的方法推导得到了一个非线性的损伤发展方程，该方程计及了加载过程应力与损伤的完全耦合效应；又由损伤发展方程得到了一个计及加载循环周内和循环周间损伤积累非线性效应的完全非线性疲劳累积损伤模型，已有的部分非线性疲劳累积损伤模型成为它的特例。
2.
A study on the cumulative fatigue damage of plain concrete under biaxial compression is conducted basing on the experiments of concrete specimens subjected to constant and variable amplitude cyclic loading with constant confined pressure.
本文在对混凝土立方体试件进行定侧压下双轴等幅与变幅抗压疲劳试验的基础上,研究了素混凝土双轴抗压疲劳累积损伤性能。
3.
Analyzing the dependent failure and stepwise computing the reliability of a parallel system,the reliability model of cumulative fatigue damage of a load sharing parallel system is developed according to the total probability formula and Miner theory.
为了有效处理载荷共享并联系统的可靠性问题,首先分析了并联系统的相关失效,并分步计算并联系统可靠度,应用全概率公式和Miner理论对并联系统进行了疲劳累积损伤可靠性建模。
补充资料：ebonite cap for miner
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性质：系以擦胶布作骨架层，贴硬质胶料经压合、模压、硫化而成的矿工用劳动保护帽。此种帽耐电压、耐冲击。为矿工下井劳动保护用品。
CAS号：
性质：系以擦胶布作骨架层，贴硬质胶料经压合、模压、硫化而成的矿工用劳动保护帽。此种帽耐电压、耐冲击。为矿工下井劳动保护用品。
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