1) Average stress coefficient
平均应力系数
2) mean stress efect coefficient
平均应力影响系数
1.
650℃), gives it s fatigue limits and suitable mean stress efect coefficients under the different theoretically stress concentration factor and stree ratio.
本文介绍调质40CrNiMo钢的拉——压疲劳试验结果,给出了该材料在不同应力集中情况和不同循环特性下的疲劳极限及适宜的平均应力影响系数。
3) mean pressure coefficient
平均压力系数
4) the stress uniformity coefficent parameter
应力均匀度系数
1.
Through specific examples of bridge design to prove the the effectiveness of the stress uniformity coefficent parameterξin optimizing the structure.
第二,对山区高速公路桥梁上部结构设计中预应力混凝土现浇结构配束过程中应力分析时应注意的问题进行研究,结合自己的设计经验提出了结构应力分析结果优劣的评价参数应力均匀度系数毛,并通过具体桥梁设计实例,证明了应力均匀度系数ξ在优化结构配束时的有效性。
5) Mean stress
平均应力
1.
The effect of mean stress was studied.
为了进一步拓宽超声疲劳试验的研究范围,对50钢进行了含有平均应力的三点弯曲和非对称拉压疲劳性能试验,得到相应的疲劳 S-N 曲线,研究了平均应力对其超高周疲劳性能的影响。
2.
The author investigates the effect of mean stress and stress's amplitude with the non symmetry low cycle fatigue (LCF) experiment of two kinds of PD3 rail steel (hot rolling and off line heat treatment) produced by PanZhiHua steel company.
通过对攀钢生产的两种PD3钢轨钢 (热轧和离线全长热处理 )的非对称低周载荷疲劳实验 ,比较了平均应力和荷载幅值对两种PD3钢轨钢寿命的影响。
3.
Through the experimental results and study on the reason of fracture,we considered that mean stress and maximum shearing stress were different in tension and compression,condition of fracture was proposed.
通过观察实验现象和分析破坏原因,认为平均应力对脆断影响显著。
6) average stress
平均应力
1.
The concepts of effective stress and porous pressure are employed to explain why the tectonic average stress can be used as a coupling bridge between the solid skeleton and porous fluid.
依据连续介质力学理论,从理论上分析构造应力驱油的机理,应用孔隙压力和有效应力的概念,阐述了将多孔介质中的平均应力作为固体骨架和孔隙流体之间耦合桥梁的合理性。
2.
The effect coefficients of average stress for seven kinds of structural steel materials are presented on the basis of fatigue performance tested data in this paper.
基于实测的材料疲劳性能数据，给出７种结构钢的平均应力影响系数，可供疲劳设计使
3.
An equation for crack growth rate was derived to consider the trend of stress intensity factor range going down to the threshold and the average stress effect.
首先发展了考虑平均应力影响和低应力强度因子范围趋于门槛值现象的扩展率方程。
补充资料：极限应力平均差
分子式：
CAS号：
性质： 测出的最大作用力偏离平均作用力的值与无应力时试样的截面积之比；单位为Pa。是动态力学加载形式选择上所关心的参数之一。该值愈大，说明所加负载的应力振荡值较大。反之，说明所加交变应力比较平稳。
CAS号：
性质： 测出的最大作用力偏离平均作用力的值与无应力时试样的截面积之比；单位为Pa。是动态力学加载形式选择上所关心的参数之一。该值愈大，说明所加负载的应力振荡值较大。反之，说明所加交变应力比较平稳。
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