Experimental Study on Mechanical Properties of Q420qd Steel After Fatigue Damage
LIU Bingfei, SU Qingtian, XU Xiaoqing, ZHAO Xu, ZHAO Guanjie
STRUCTURAL ENGINEERS . 2026, (3): 131 -139 .  DOI: 10.15935/j.cnki.jggcs.202603.0015