1) fatigue turning point
疲劳转折点
1.
Utilizing the concept of "fatigue turning point", the notion of "divisional mathematical modeling" is proposed and two kinds of models based on experiential transform and based on approximate function are given.
将近似函数引进到带缺口试验件的疲劳寿命数学建模中 ,利用“疲劳转折点”概念 ,提出“分段建模”概念 ,给出基于经验变换和基于近似函数的两种数学模型 ,并与传统的“三参数”模型对比。
2) fatigue failure
疲劳折断
1.
This paper,based on the main and failure types of cold blunt mold,such as cotlapsing,worn-away and splitting,studies the durability of fatigue failure of punches.
基于崩刃、刃口磨损、断裂等冷冲模的主要失效形式,探讨了冷冲凸模的疲劳折断耐用度,并提出了提高其耐用度的几种措施。
2.
This paper studied the durability of fatigue failure of complex shapethin-walled carbide punches.
研究了复杂外形薄壁硬质合金凸模的疲劳折断耐用度，提出了预测这种凸模受载次数的推荐公式。
3) fatigue fracture
疲劳骨折
1.
The change of mechanical properties of human lumbar trabecular bone after fatigue fracture;
腰椎疲劳骨折后松质骨力学性质的变化
2.
An analysis is made on the 25 cases of teenager s fatigue fracture of lower limbs from 1995-2003, the following factors contribute to the injury: the immature skeleton, the continuous overloaded training, individual discrepancy and their different training acceptability.
对从1995～2003年积累的25例青少年下肢疲劳骨折病例资料进行分析,得出致伤的因素为:骨骼发育尚未来成熟,下肢持续性地承受超负荷运动;个体差异及接受训练的能力存在差异。
3.
Objective To study the MRI features of the fatigue fracture of ankle.
结论 平片阴性的踝关节周围疲劳骨折的MRI表现为受累骨松质内骨小梁骨折以及骨松质内不规则水
4) flexural fatigue
抗折疲劳
1.
On the base of the domestic and overseas fatigue research, tests were designed and flexural fatigue life, distortion and damage evolvement properties were researched according to the basic mechanics property investigation of SFRC at low temperatures.
本文在国内外有关钢纤维混凝土疲劳特性研究的基础上,通过试验研究了低温钢纤维混凝土基本力学性能和低温下钢纤维混凝土梁抗折疲劳寿命、抗折疲劳变形特性以及损伤特性。
2.
Finally,experimental investigations were conducted on the flexural fatigue of steel fiber reinforced fly ash concrete beams.
本文在理论研究的基础上,首先,对钢纤维粉煤灰混凝土抗压强度和抗折强度进行了试验研究;其次,对钢纤维粉煤灰混凝土经过75次冻融循环后的抗压强度进行了试验研究;最后,对钢纤维粉煤灰混凝土小梁的抗折疲劳特性进行了试验研究。
5) fatigue allowance
疲劳折让
6) spot-weld fatigue
点焊疲劳
补充资料：人口转折
见人口变动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条