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| 11. | Thus the fracture likely initiated from fatigue sharpened cracks originating from slag and void in the |
| 因此，断裂可能是由于从塞焊焊缝内的焊渣和气孔外形成的尖锐的疲劳裂纹而产生的。 |
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| 12. | injury is not cured in time or is cured unsuitably, it will lead to periosteum hyperplasia or incurable fatigue |
| 如果不及时治疗或治疗不当,会引起骨膜增生,甚至会引起疲劳性应力性骨折。 |
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| 13. | In view of the high accident rate of fatigue fracture of conventional rigid pumping rod due to deep reservoir |
| 针对中原濮城油田油层埋藏深，井斜度大，造成常规钢质抽油杆疲劳断脱事故率高的生产现状，引进试用了连续抽油杆抽油技术。 |
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| 14. | All of these will help us to analyze the fatigue and fracture of hydraulic turbine runner. |
| 本文计算结果可为其它水轮机转轮的应力特性分析及转轮疲劳裂纹分析提供参考。 |
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| 15. | The results show that the fatigue fracture of the axis resulted from the sharp angle and the rough surface |
| 结果表明,中间轴断裂疲劳源起源于键槽尖角和表面粗糙的刀痕,而原材料冶金质量不良和粗大的奥氏体晶粒则加速了疲劳断裂过程。 |
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| 16. | The cutting tool was characterized by intercrystalline fracture attributed to fatigue and partial cleavage |
| 聚晶金刚石刀具在加工过程中的磨损机理主要表现为具有疲劳磨损特征的沿晶断裂及局部解理断裂. |
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| 17. | fracture mechanics ana lysis for drive shaft in construction machinery are introduced and probability fracture |
| 介绍了工程机械传动轴概率断裂力学分析的统计基础、容及方法;用实例进行了工程机械传动轴疲劳寿命的概率断裂力学计算。 |
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