机译:Ultra-Low Cyclic Fatigue Fracture of Q235B and Q345B Steels and Their Butt Welded Joints
Natl Univ Def Technol, Coll Aerosp Sci & Engn, Changsha, Peoples R China;
Beijing Univ Technol, Dept Civil Engn, Beijing 100124, Peoples R China;
Tsinghua Univ, Dept Civil Engn, Beijing, Peoples R ChinaBeijing Zhuzong Real Estate Dev Co Ltd, Beijing, Peoples R China;
Ductile fracture; Fracture prediction; Steel; Ultra-low cyclic fatigue; Micromechanical model;