Under act of the alternating thermal stress, thermal fatigue is one of theprimary invalidity forms of cast iron workpiece.
在热交变应力的作用下,热疲劳是铸铁工件的主要失效形式之一。
2
The Corrosive fatigue damage of concrete is the result of the compound action of alternatingstress and corrosion medium, and the study about this has just been.
混凝土腐蚀疲劳破坏是交变应力与腐蚀介质耦合作用的结果,对其研究目前国内外还仅出于理论探索阶段。
3
They are fatigue cracks which is mainly caused by alternatingstress.