有许多机械零件，如轴、齿轮、连杆和弹簧等，在工作过程中受到大小、方向随时间呈周期性变化的载荷作用，这种载荷称为交变载荷。
... 交变应力repeated stre 交变载荷repeated fluctuating load 交叉带传动cro -beltdrive ...
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... Loading Platform装卸平台；装料平台；货箱；装载台 cyclic loading循环荷载；周期荷载；交变载荷；周期性负荷 loading charges装货费；装船费用；装船费；装运费 ...
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... formwork drawings 模板工祝引 fluctuating load 交变载荷 folding pivoting door 折叠式旋转门 ...
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Fatigue damage is the main destroy mode for the machinery parts and engineering structures under alternate loading over a long period of time.
对于那些长期经受交变载荷作用的机械零件和工程构件，疲劳破坏是一种主要的破坏模式。
参考来源 - 工程机械金属结构系统疲劳可靠性分析研究·2,447,543篇论文数据，部分数据来源于NoteExpress
推导了交变载荷下弹塑性随机有限元法迭代格式。
The iterative formulas of elastoplastic stochastic finite element method under cyclic loading were deduced.
介绍了一种预测受多轴交变载荷工程构件的低周疲劳寿命的方法。
A method is outlined for making low cycle fatigue life prediction for engineering components subject to multiaxial loading.
该工艺可推广到承受较大交变载荷场合下零件的磨损、压痕的修复。
This technics also extends to the renovation of accessory's abrasion and scars in the situation of big alternant load.
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