This approximate way is the fundation of viscoelastic fatigue damage model and viscoelastic fatigue damage life analysis in this study.
这种简化处理为本文后续的沥青混合料粘弹性模型的建立和沥青路面粘弹性疲劳损伤分析奠定了基础。
参考来源 - 沥青混合料粘弹性疲劳损伤模型研究Fatigue damage once invalidated railway bridge, fatigue crack ever resulted in collapse of artesian well desk in ocean.
疲劳损伤曾使铁路桥梁失效，疲劳裂缝的存在使海洋钻井台倒塌倾覆，酿成悲剧。
参考来源 - 碳纤维布加固钢筋混凝土梁的抗剪疲劳试验研究Fatigue damage is one of the most important failure modes for welded steel structures.
疲劳破坏是焊接钢结构最主要的失效方式。
参考来源 - CFRP加固焊接钢结构疲劳试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Fatigue damage is the energy dissipation process.
疲劳损伤过程耗散了能量。
So, it is the new method of researching welded structure fatigue damage process.
因此，它是一种研究焊接结构疲劳损伤过程的新途径。
Optimization design method of welded structure was put forward with welded joint fatigue damage as constraints.
提出考虑焊接接头疲劳损伤约束的焊接结构抗疲劳优化设计方法。
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