某铁路桥梁用20MnTiB钢高强螺栓断裂原因
宋艳双, 周友龙, 陈昊宇
Fracture cause of 20MnTiB steel high strength bolt for a railway bridge
SONG Yanshuang, ZHOU Youlong, CHEN Haoyu
理化检验—物理分册 . 2023, (1): 39 -42 .  DOI: 10.11973/lhjy-wl202301011