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of slab has little influence on the fatigue stress spectrum in the period of service of longitudinally connected ballastless track under temperature gradient time-history while fracture interval has...)02-0736-06 Fatigue stress spectrum of longitudinally connected ballastless track under temperature gradient XU Qingyuan, MENG Yajun, LI Bin, LOU Ping, YAN Bin (School of Civil Engineering, Central South......
Center of Rail Traffic Line Safety and Disaster Prevention, Beijing 100044, China) Abstract: Aiming at the fatigue fracture problem of rail fastening spring clip, a numerical simulation method was used...; 文章编号:1672-7207(2016)12-4270-07 Fatigue analysis of spring clip based on vehicle-track coupled model and detailed fastener model XIN Tao1, 2, 3, YANG Xuemin1, XIAO Hong1, 2, 3......
fatigue resistance and low cost titanium alloy by double annealing and single annealing were investigated and the mechanical properties such as tensile, fracture toughness and fatigue property were studied.... Basket-weave microstructure which can be obtained after single annealing has a better matching of strength, plastic, fracture toughness and fatigue property, in addition, the strength and fatigue property......
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Jianguo. Fatigue behavior of studs in a composite beam based on fracture mechanics[J]. Journal of Tsinghua University(Science and Technology), 2009, 49(9): 1467-1470. [14] 荣学亮, 黄侨, 任远. 栓钉连接件锈蚀后静力性能和抗疲..., Sun Guozheng. Fracture mechanics method for estimating the fatigue life of welded steel structure[J]. Hoisting and Conveying Machinery, 1999(10): 9-12. [19] GB 50010-2010. 混凝土结构设计规范[S]. GB 50010-2010......
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Trans. Nonferrous Met. Soc. China 24(2014) 2320-2325 Effect of heat treatment on stress corrosion cracking, fracture toughness and strength of 7085 aluminum alloy Song-yi CHEN1,2, Kang-hua CHEN2..., Changsha 410083, China Received 17 October 2013; accepted 30 April 2014 Abstract: The influences of heat treatment on stress corrosion cracking (SCC), fracture toughness and strength of 7085 aluminum......
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Influences of fine pitch solder joint shape parameters on fatigue life under thermal cycle HUANG Chun-yue(黄春跃)1, 2, WU Zhao-hua(吴兆华)2,HUANG Hong-yan(黄红艳)2, ZHOU De-jian(周德俭)2 (1. School of Electro... the solder joints and the maximum plastic strain range of the solder joints were determined. Based on the calculated maximum plastic strain range the thermal fatigue life of the solder joints was calculated......
INVESTIGATION ON FRACTURE BEHAVIOR FOR WELDED JOINT OF NEW GENERATION FINE GRAINED STEEL SS400 Z.Q.Zhu1,X.G.Liu1,H.Y.Jing1,Y.F.Zhang1,L.X.Huo1 (1.School of Materials Science and Engineering, Tianjin University, Tianjin 300072, China) Abstract:The fracture behavior for welded joint of new generation fine grained steel SS400 wasinvestigated and assessed on the basis of fitness for purpose......
