1) fatigue deformation modulus
疲劳变形模量
1.
A damage model is established through the relationship between the ratios of fatigue deformation modulus and the number of cycles.
根据循环应力-应变关系曲线定义了疲劳变形模量,利用疲劳变形模量比与循环次数关系,建立了损伤模型,并依据这一模型对损伤进行了估计和对剩余疲劳寿命进行了预测,结果是比较满意。
3) fatigue module
疲劳模量
1.
In order to study the decaying law of stiffness of reinforced concrete beams in aggressive environment,the fatigue module of concrete and the stiffness of beams subjected to cyclic loading in the air,water and salt solution were analyzed.
根据钢筋混凝土梁在腐蚀疲劳下钢筋与混凝土的应变、残余应变、挠度等试验结果,得到了受弯构件正截面混凝土腐蚀疲劳模量降低率和构件腐蚀疲劳刚度的衰减规律。
4) low cycle fatigue deformation
低周疲劳变形
1.
Systematic investigations on microstructure in 18-8 type austenitic stainless steel under low cycle fatigue deformation were made by TEM, including dislocation configurations in austenite,deformation twin,and deformation-induced martensite.
利用透射电镜系统地研究了18—8型奥氏体不锈钢在低周疲劳变形下的微观组织,包括奥氏体位错组态,形变孪晶和形变马氏体。
5) fatigue deformation detection
疲劳变形检测
6) shear fatigue deformation
剪切疲劳变形
1.
The result shows that shear fatigue deformation increase of asphalt mixture forms not only with temperature rise,but also with temperature decrease.
研究了变温下沥青混合料的剪切疲劳变形,结果表明,沥青混合料不只在升温阶段产生剪切疲劳变形增量,在降温阶段也会产生剪切疲劳变形增量;随温度的变化,沥青混合料剪切疲劳变形呈跳跃性增长,这与实际路面车辙增长趋势相似。
2.
Compared with shear fatigue deformation test, shear strength test has more advantages for its convenience.
具有较高抗剪强度的沥青混合料也具有较大的剪切模量,在车辆荷载作用下不会产生较大的剪切疲劳变形。
补充资料：岩石变形模量
岩石变形模量
deformation modulus of rock
yanshlb一anx一ngl下旧1一ang岩石变形模里(deformation modulus of roek) 指强度极限范围内的岩石应力应变之比。是岩石物理力学性质之一。在作反复加卸载试验时，岩石的总变形包括弹性变形和永久变形两个部分。岩石的变形模量ED为加在岩石上的应力与总变形之比，即 J八 百「一— 一’￡。十Cp式中氏为岩石所受的应力;‘为岩石的可恢复变形;哪为岩石的不可恢复变形。 (周昌达)
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