A modifying coefficient of load frequency is used to describe the effect of load frequency on fatigue behavior in ultrasonic fatigue testing.
采用一个超声加载频率修正系数对超声疲劳性能试验中载荷频率对疲劳性能的影响进行修正。
Conclusion: the Hongxue tea mixture has an obvious effect on the strengthening the adaptability of muscular exercises load and resisting fatigue growth and accelerating fatigue elimination.
结论：红雪茶混合物对增强机体运动负荷的适应能力，抵抗疲劳产生和加速消除疲劳等方面具有明显作用。
They may subject to corrosion fatigue damage owing to the effect of random load imposed upon by sea waves, etc.
海浪等随机载荷的作用可能使立管产生腐蚀疲劳破坏。
As the fatigue failure of asphalt pavement which caused by axle load changes with season, the effect of season should be considered when axle load transformation computation is made.
由于不同季节轴载对沥青路面疲劳损坏影响的不同，应在轴载换算时进行季节修正。
The amplitude and maximum of cyclic load are the most important effect factors on fatigue lifespan of rock.
影响岩石疲劳寿命的主要因素是周期荷载的上限应力和幅值。
Especially under the effect of vehicles moving load, the fatigue reliability of the orthotropic steel bridge deck needs to been further studied.
特别是在车辆移动荷载作用下，这种复杂结构的疲劳可靠性有待于进一步研究。
Under the same strength technique conditions, the size of low cycle fatigue load will influence the strength effect, and the smaller load means more obvious effect.
在同样的强化工艺条件下，低循环疲劳载荷大小影响强化效果，载荷越小效果越明显。
Many engineering structures are subjected to random loading in service. The load cycle interactions can have a very significant effect in fatigue crack growth under variable amplitude loading.
许多工程结构在服役过程中受到随机载荷的作用，载荷循环之间的相互作用对裂纹扩展将产生明显的影响。
Many engineering structures are subjected to random loading in service. The load cycle interactions can have a very significant effect in fatigue crack growth under variable amplitude loading.
许多工程结构在服役过程中受到随机载荷的作用，载荷循环之间的相互作用对裂纹扩展将产生明显的影响。
应用推荐