| 1. | Strength decreasing analysis of metal fatigue cumulative damage
金属材料疲劳累积损伤引起的强度衰减分析 |
| 2. | Theory of cumulative damage in fatique
累积疲劳损伤原理 |
| 3. | Cumulative damage theory
累积损伤理论 |
| 4. | Plastics pipes for the conveyance of fluids under pressure . miner ' s rule . calculation method for cumulative damage
压力下流体运输用塑料管. miner法则.累积损伤计算方法 |
| 5. | Plastics pipes for the conveyance of fluids under pressure - miner ' s rule - calculation method for cumulative damage
流体输送用压力塑料管. miner规则.累积损坏的计算方法 |
| 6. | Plastics pipes for the conveyance of fluids under pressure - miner ' s rule - calculation method for cumulative damage iso 13760 : 1998 ; german version en iso 13760 : 1998
压力下液体输送用塑料管. miner法则.累积损坏的计算方 |
| 7. | Long - span bridges service under long - term transportation loads , strength degradation of structure materials because of fatigue cumulative damage is key factor of durability
大型钢桥是在交通载荷作用下长期工作的,疲劳累积损伤引起结构材料强度逐渐退化,成为大型钢桥耐久性的关键因素。 |
| 8. | In chapter 3 , the above cumulative damage model , together with finite element stress analysis , was used to evaluate the fatigue lives of multidirectional laminates under cyclic shear loadings
考虑型材上含裂纹板条以外的其余部分的弯曲刚度对含裂纹板条的作用，形成改进的准三维模型，并编制出相应的有限元分析程序。 |
| 9. | The law of cumulative damage and its evolution equation of concrete under uniaxial tension with constant amplitude is established , and the validity of which is verified by the test results of variable amplitude loading
定义了损伤变量，得到了损伤积累和演化规律。建立了疲劳损伤模型，并用变幅疲劳试验结果验证了模型的有效性。 |
| 10. | The conception of cumulative damage factor for sucker sods is established , and a method for determining service deadline of sucker sods in use is put forward , which provides a theoretical basis for scientifically and rationally using sucker sods
建立了抽油杆损伤因子的概念，提出了在用抽油杆服役期限的确定方法，为科学、合理地使用抽油杆提供了理论依据。 |
