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J. Cent. South Univ. (2020) 27: 1587-1598 DOI: https://doi.org/10.1007/s11771-020-4392-0 Catastrophe theory-based risk evaluation model for water and mud inrush and its application in karst tunnels... University, Changsha 410075, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: This paper presents a risk evaluation model of water and mud......
Preparation and drug releasing property of magnetic chitosan-5-fluorouracil nano-particles WANG Dong-sheng(王东生)1, LI Jian-guo(李建国)2, LI He-ping(李和平)3, TANG Fa-qing(唐发清)4 1. Institute..., carried capacity and drug releasing property of this system were determined. 2 Experimental 2.1 Instrument and reagents Chitosan (relative molecular mass 1.38×106 measured with the viscosity method......
Effects of titanium coating on property of diamond ZHANG Xiao-fu(张小福), LU An-xian(卢安贤) School of Materials Science and Engineering, Central South University, Changsha 410083, China Received 20...; Abstract: The titanium film was coated on the surface of diamond crystal in order to improve the chemical properties of diamond and the effect of titanium coating on the property......
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New methods of safety evaluation for rock/soil mass surrounding tunnel under earthquakeCHENG Xuan-sheng(程选生)1, 2, 3, DOWDING Charles H2, TIAN Rui-rui(田瑞瑞)1(1. School of Civil Engineering, Lanzhou... with the seismic safety evaluation for the rock mass or soil mass surrounding a tunnel, and the limitation of evaluating seismic stability is considered using the pseudo-static strength reduction......
Tensile property of Al-Si closed-cell aluminum foam YU Hai-jun(尉海军), YAO Guang-chun(姚广春), LIU Yi-han(刘宜汉) School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China... increases with increasing relative density. Key words: Al-Si; aluminum foam; closed-cell; tensile property 1 Introduction The unique properties of metallic foams make them useful in a number......
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A novel model for cost performance evaluation of pulverized coal injected into blast furnace based on effective calorific valueXU Run-sheng(徐润生)1, ZHANG Jian-liang(张建良)1, ZUO Hai-bin(左海滨)2, LI Ke.... A cost performance evaluation model of coal injection was built up for the optimal selection of various kinds of coal based on effective calorific value. The model contains two indicators: coal......
J. Cent. South Univ. Technol. (2011) 18: 1902-1909 DOI: 10.1007/s11771-011-0921-1 A novel experimental system for performance evaluation of water powered percussive rock drill LI Xi-bing(李夕兵), LI Zhi... Heidelberg 2011 Abstract: A set of water powered excavation test system was developed for the comprehensive performance testing and evaluation of water powered percussive rock drill indoors. The whole......
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