局部应力应变法及其设计数据  

Partial stress-strain approach and its design data

作　　者：赵少汴[1] 

机构地区：[1]机械工业部郑州机械研究所先进制造技术研究中心,河南郑州450052

出　　处：《机械设计》2000年第2期1-3,共3页Journal of Machine Design

摘　　要：对单轴载荷下的局部应力应变法进行了研究 ,提出了合理的损伤计算式。并以修正Neuber法为例 ,说明了其寿命估算过程。还提供了 1This paper carried out a study on partial stress-strain approach under uniaxial load and put forward reasonable calculation formula of damage.Taking the modified Neuber method as an example this paper explained its life estimation process.It also provided testing data of strain fatigue properties in low frequency for ten kinds of commonly used mechanical material made in our country.

关 键 词：损伤计算式 疲劳寿命 局部应力应变法 

分 类 号：TH123[机械工程—机械设计及理论] TH114