fatigue damage

基本解釋

So, it is the new method of researching welded structure fatigue damage process.
因此，它是一種研究焊接結構疲勞損傷過程的新途徑。
According to fatigue damage accumulation theory, test load of verified fatigue test on rail across beam and welded connections with integral joint of combined steel truss bridge was gotten.
依據疲勞損傷累積理論，確定了公軌兩用鋼桁橋軌道橫梁與整體節(jié)點連接頭驗證性疲勞試驗的試驗荷載。
With the welding spot fatigue lifetime pre-estimation method, by combination of the finite element analysis and stress calculation, the welding spot fatigue damage under actual load can be calculated.
采用焊點疲勞壽命預估方法，通過有限元分析并結合應力計算，即可計算出實際載荷工況下的焊點疲勞損傷。

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疲勞損傷
This approximate way is the fundation of viscoelastic fatigue damage model and viscoelastic fatigue damage life analysis in this study.
這種簡化處理為本文后續(xù)的瀝青混合料粘彈性模型的建立和瀝青路面粘彈性疲勞損傷分析奠定了基礎。
疲勞損壞

疲勞損傷
Fatigue damage once invalidated railway bridge, fatigue crack ever resulted in collapse of artesian well desk in ocean.
疲勞損傷曾使鐵路橋梁失效，疲勞裂縫的存在使海洋鉆井臺倒塌傾覆，釀成悲劇。
能源科學技術
疲勞破壞
Fatigue damage is one of the most important failure modes for welded steel structures.
疲勞破壞是焊接鋼結構最主要的失效方式。
物理學
疲勞損傷
疲憊損傷
疲勞損壞