Research on Load Capabilities of 45# Steel via In-situ Three-Point Bending Tests
LI Cong1， ZHAO Hong-wei1， SUN Lin-lin1， YU Xiu-juan2
1. School of Mechanical and Aerospace Engineering， Jilin University， Changchun 130025， China; 2. School of Mechanical Engineering， Anhui University of Technology， Ma’anshan 243032， China.
LI Cong， ZHAO Hong-wei， SUN Lin-lin， YU Xiu-juan. Research on Load Capabilities of 45# Steel via In-situ Three-Point Bending Tests[J]. Journal of Northeastern University Natural Science, 2019, 40(6): 869-874.
[1]Sunnegardh-Gronberg K，Peutzfeldt A，van Dijken J W V.Flexural strength and modulus of a novel ceramic restorative cement intended for posterior restorations as determined by a three-point bending test［J］.Acta Odontologica Scandinavica，2003，61(2):87-92. [2]Wang N Z，Chen X，Li A.Three-point bending performance of a new aluminum foam composite structure［J］.Transactions of Nonferrous Metals Society of China，2016，26(2):359-368. [3]Xu S L，Reinhardt H W.Determination of double-K criterion for crack propagation in quasi-brittle fracture.Part II:Analytical evaluating and practical measuring methods for three-point bending notched beams［J］.International Journal of Fracture，1999，98(2):151-177. [4]Caminero M A，Rodriguez G P，Munoz V.Effect of stacking sequence on Charpy impact and flexural damage behavior of composite laminates［J］.Composite Structures，2016，136(1):345-357. [5]Swetha C，Sato N，Folke T.Fracture toughness and failure mechanism of graphene based epoxy composites［J］.Composites Science and Technology，2014，97(16):90-99. [6]Hou P L，Zhao H W，Ma Z C.Influence of punch radius on elastic modulus of three-point bending tests［J］.Advances in Mechanical Engineering，2016，8(5):1-8. [7]Liu C，Du D D，Li H G.Interlaminar failure behavior of GLARE laminates under short-beam three point bending load［J］.Composites Part B:Engineering， 2016，97(15):361-367. [8]Zuo J P，Wang X S，Mao D Q.SEM in-situ study on the effect of offset-notch on basalt cracking behavior under three-point bending load［J］.Engineering Fracture Mechanics，2014，131(1):504-513. [9]Xeidakis G S，Samaras I S，Zacharopoulos D A.Trajectories of unstably growing cracks in mixed mode I-II loading of marble beams［J］.Rock Mechanics and Rock Engineering，1997，30(1):19-33. [10]李一凡，董世明，黎坤运.三点弯曲型试件Ⅰ/Ⅱ复合型断裂的数值与实验研究［J］.实验力学，2018，33(4):557-566.(Li Yi-fan，Dong Shi-ming，Li Kun-yun.Numerical simulation and experimental study of three-point bending specimen’sⅠ/Ⅱmixed mode fracture［J］.Experimental Mechanics，2018，33(4):557-566.) [11]夏雨，黄山，聂宏涛.基于塑性损伤模型的三点弯曲梁裂缝扩展规律研究［J］.广西大学学报(自然科学版)，2017，42(3):1170-1178.(Xia Yu，Huang Shan，Nie Hong-tao.Research of dynamic crack propagation of three-point bending beam based on damage model［J］.Journal of Guangxi University(Natural Science Edition)，2017，42(3):1170-1178.) [12]朱万成，唐春安，杨天鸿.偏三点弯曲岩石试件中裂纹扩展过程的数值模拟［J］.东北大学学报(自然科学版)，2002，23(6):592-595.(Zhu Wan-cheng，Tang Chun-an，Yang Tian-hong.Numerical simulation of crack growth process in rock speciments with partial three-point bending［J］.Journal of Northeastern University(Natural Science)，2002，23(6):592-595.) [13]Khan S，Khraisheh M K.A new criterion for mixed mode fracture initiation based on the crack tip plastic core region［J］.International Journal of Plasticity， 2004，20(1):55-84. [14]Hou P L，Fan Z Q，Zhang L，et al.An in situ three-point bending study on pre-notch 7075 aluminium alloy with acoustic emission［J］.Materials Transactions，2015，56(12):1977-1983. [15]盖尔 J M，古德诺 B J.材料力学［M］.北京:机械工业出版社，2011.(Gere J M，Goodno B J.Strength of materials［M］.Beijing:China Machine Press，2011.) [16]Meyers M A，Chawla K K.Mechanical behavior of materials［M］.Cambridge:Cambridge University Press，2009. [17]樊兆馥.机械设备安装工程手册［M］.北京:冶金工业出版社，2004.(Fan Zhao-fu.Mechanical equipment installation engineering handbook［M］.Beijing:Metallurgical Industry Press，2004.)
