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J. Cent. South Univ. (2012) 19: 2054-2060 DOI: 10.1007/s11771-012-1244-6 Structural behaviors of steel roof truss exposed to pool fire CHEN Chang-kun(陈长坤)1, 2, ZHANG Wei(张威)1 1. Institute... 230026, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: Experimental research was conducted to study the structural behaviors of a steel roof truss model without......
compounds as mild steel corrosion inhibitors by electrochemical measurement method A. Y. MUSA1, A. A. H. KADHUM1, A. B. MOHAMAD1, M. S. TAKRIFF1, A. R. DAUD2, S. K. KAMARUDIN1 1. School... steel corrosion in 1.0 mol/L HCl solution at 30 ℃ was investigated. Tafel polarization and electrochemical impedance spectroscopy (EIS) were used to investigate the influence of these organic......
J. Cent. South Univ. (2012) 19: 537-546 DOI: 10.1007/s11771-012-1037-y Catenary action of restrained steel beam against progressive collapse of steel frameworks LI Guo-qiang(李国强)1, 2, WANG Kai-qiang... for determining the midspan deflection of the steel beam under distributed load, which was restrained both in rotational and axial directions, were obtained using restraint coefficient method and rigid-plastic......
NUMERICAL SIMULATION OF MACRO-SEGREGATION IN STEEL INGOT DURING SOLIDIFICATION H.F.Shen1,B.C.Liu1,T.Y.Huang1,C.W.Ma1 (1.Department of Mechanical Engineering, Tsinghua University, Beijing 100084... convection in a NH4 Cl-H2O ingot is verified and the result shows good agreement with that reported. Then macro-segregation in a steel ingot is simulated by using the developed program. The steel......
Article ID: 1003-6326(2005)06-1333-08 Microstructure and wear properties of tungsten carbide reinforced steel matrix composites YOU Xian-qing(尤显卿)1, SONG Xue-feng(宋雪峰)1, REN Hao(任 昊... Engineering College, Hefei 230022, China) Abstract: WC(27%) reinforced steel matrix composites were produced by using an electroslag melting casting technique. The microstructure of the material......
Low cyclic fatigue performance of concrete-filled steel tube columnsQIN Peng(秦鹏), TAN Yang(谭杨), XIAO Yan(肖岩)(College of Civil Engineering, Hunan University, Changsha 410082,China)Abstract:Eight concrete-filled steel tubular (CFT) columns were tested subjected to cyclic loading under constant axial load. Experimental parameters included axial compression ratio, loading sequences, and strength......
Influence of load on sliding tribology of C/C composite with 40Cr steel couple coated by Cr...: With the 40Cr steel couple coated by Cr, the sliding tribology behavior of two kinds of C/C composites with different matrix was tested using a M2000 wear tester. The results show that with the increasing......
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Trans. Nonferrous Met. Soc. China 20(2010) s1033-s1036 Characteristics of 100Cr6 bearing steel after thixoforming process performed with prototype device ?. ROGAL1, J...-casting(HPDC) machine was constructed, with a capacity to produce thixo-casts from steel. After inductive heating to the required semi-solid temperature range, the samples were transported......
Experimental investigation on performance of intumescent coating for steel plate at elevated temperatureCHEN Chang-kun(陈长坤)1, 2, ZENG Jia-wei(曾嘉伟)1, SHEN Bing-yin(申秉银)1(1. Institute of Disaster...:Twenty tests were conducted to investigate the efficiency of the intumescent coating designed to protect steel plate at the elevated temperature, by means of electrical furnace. And the factors......
