疲劳变形 meaning in English
fatigue deformation
Examples
- Testing study on fatigue deformation law of rock under cyclic loading
周期荷载作用下岩石疲劳变形特性试验研究 - Testing study on fatigue deformation law of red - sandstone under triaxial compression with cyclic loading
周期荷载作用下红砂岩三轴疲劳变形特性试验研究 - Rheometer 、 mooney viscometer 、 carbon black dispersion tester 、 tensile strength tester 、 ozone test chamfer 、 plunger / bead unseating tester 、 dynamic testing systems 、 heat generation & flexing fatigue tester , and other rubber and plastic testing instruments
硫化仪、门尼粘度仪、拉力试验机、外胎强度/胎唇脱圈阻力试验机、耐臭氧试验机、疲劳变形发热试验机、动态测试分析仪、碳黑分散度仪…等各种橡塑料测试仪器。 - Fatigue tests were carried out for 70 small - scale beams ( 55 lsfrc beams and 15 plain concrete beams ) . the evolvement of fatigue strain and damage with cycles was discussed and the influence of steel fibers and the stress level on the fatigue strain and damage was analyzed
通过70根(层布式钢纤维路面55根，素混凝土15根)试验小梁的等幅弯曲疲劳试验，得出了层布式钢纤维路面混凝土的疲劳变形和损伤特征，并分析了钢纤维和应力水平对疲劳变形和损伤的影响。 - Based on a large numbers of model / simulation test of the intermittent cracked rock - like samples , fatigue strength , fatigue deformation and crack appear in preexisting cracks tips , the growth of crack , the pattern of crack coalescence are studied / analysed systemically by means of cyclic load and static load , in the course of the model test , the difference between cyclic load and static load of crack appear in preexisting cracks tips , the growth of crack and the pattern of crack coalescence are observed and analysed
在试验过程中，观察并分析了循环加载方式下，预置裂隙端部裂纹萌生、扩展、岩桥贯通模式与静载方式下的差异；探讨了疲劳裂纹萌生、扩展的机理，分析了加载频率、荷载水平对裂隙试样疲劳强度、疲劳变形(总变形和不可逆变形)的影响规律。