| 1. | Virtual stress amplitude - based lo 基于虚拟应力幅的低周疲劳可靠性分析 |
| 2. | Virtual stress amplitude - based low cycle fatigue reliability analysis 基于虚拟应力幅的低周疲劳可靠性分析 |
| 3. | Allowable stress range of fatigue 疲劳容许应力幅 |
| 4. | The cycled strain of the alloy is mainly related to the stress amplitude of cyclic loading 合金的循环应变值主要与合金的循环加载应力幅值有关。 |
| 5. | Calculation of stress amplitude and stress amplitude spectrum coefficient for steel structure of tower crane 塔式起重机钢结构应力幅及应力幅谱系数的计算 |
| 6. | The essential reason of influence of stress amplitudes and waveforms on rock life was different dissipation of energy 结果表明,应力幅值、波形和频率都对岩石的疲劳寿命有显著的影响。 |
| 7. | And then it uses stress amplitude method to check fatigue strength and estimates fatigue life of the main girders 在此基础上,应用应力幅法对主梁进行了疲劳强度的计算和疲劳寿命的估算。 |
| 8. | It was emphasized that the fatigue life of rock sample was influenced by stress amplitudes , waveforms and frequencies 重点分析了应力幅值、波形、频率等因素对岩石疲劳破坏寿命的影响规律。 |
| 9. | However , the magnitude of stress should exceed a correspond value , if the stress has the ability to improve the flaw extending 但是就应力幅来讲,据保守的计算,也只有当应力幅值达到一定的数值后,才可能促使裂纹扩展。 |
| 10. | Based on stress concentration coefficient , fatigue notch coefficient , fatigue limit and range of allowed stress are obtained 在k研究工作的基础上,求得相应的疲劳缺口系数k _ f ,进而推定高强螺栓的疲劳极限应力幅及其允许应力幅。 |