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J. Cent. South Univ. Technol. (2011) 18: 1402-1407 DOI: 10.1007/s11771-011-0853-9 Modification of waste fluorgypsum and its applications as a cement retarder YAO Yan(姚艳), YANG Dao-wu(杨道武), TONG... and Springer-Verlag Berlin Heidelberg 2011 Abstract: The waste fluorgypsum was modified and applied as a cement retarder. The main chemical composition and mineral structure of the waste fluorgypsum were......
mixture. Key words: transparent soil; waste dump; soil-rock mixture; physical test Cite this article as: DING Xiao-hua, ZHOU Wei, LU Xiang, GAO Yan. Physical simulation test of soil-rock mixture from... is to break the rock and soil into loose soil-rock mixture for mining, transportation, dumping and reclamation [1]; the loose soil-rock mixture stacking in the inside and outside waste dump is remolded under......
J. Cent. South Univ. (2017) 24: 1619-1626 DOI: 10.1007/s11771-017-3567-9 Investigation on jointed rock strength based on fractal theory YANG Lan-lan(杨兰兰)1, 2, XU Wei-ya(徐卫亚)1, 2, MENG Qing-xiang(孟庆... and Springer-Verlag Berlin Heidelberg 2017 Abstract: Strength of discontinuities with complex structure is an important topic in rock engineering. A large number of studies have shown that fractal is applicable......
J. Cent. South Univ. (2017) 24: 1684-1695 DOI: 10.1007/s11771-017-3575-9 Perturbation effect of rock rheology under uniaxial compression GAO Yan-fa(高延法)1, HUANG Wan-peng(黄万朋)2, 3, QU Guang-long(曲广龙... to a relatively large-degree of deformation when perturbed by external impacting loads. The phenomenon where rock deformation is developed due to external impacting perturbation in the rheological......
J. Cent. South Univ. (2019) 26: 1807-1819 DOI: https://doi.org/10.1007/s11771-019-4135-2 Stress-drop effect on brittleness evaluation of rock materials SHI Gui-cai(史贵才)1, CHEN Guan(陈冠)2, PAN Yu-tao...: Uniaxial or triaxial compression test of cylindrical rock specimens using rock mechanics testing machine is a basic experimental method to study the strength and deformation characteristics of rock......
optimal scenario balance of reduction in costs and greenhouse gas emissions for municipal solid waste managementDENG Na(邓娜)1, 2, ZHANG Qiang(张强)1, CHEN Guang-wu(陈广武)2, QI Chang-qing(齐长青)3, CUI Wen... method balancing the reduction in costs and greenhouse gas (GHG) emissions is required for Tianjin’s waste management system. Firstly, six objective functions, namely, cost minimization, GHG......
Cracking process of rock mass models under uniaxial compressionChen Xin(陈新)1,2, Liao Zhi-hong(廖志红)1,2, PENG Xi(彭曦)1,2(1. State Key Laboratory for GeoMechanics and Deep Underground Engineering, Beijing 100083, China;2. School of Mechanics and Civil Engineering,China University of Mining and Technology (Beijing), Beijing 100083, China)Abstract:Anisotropic strength and deformability of the rock mass......
J. Cent. South Univ. (2012) 19: 855-862 DOI: 10.1007/s11771-012-1083-5 Microstructures and thermal properties of municipal solid waste incineration fly ash LIU Yuan-yuan(刘元元)1, WANG Jia-jia(王佳... and microstructures of municipal solid waste incineration (MSWI) fly ash were studied by measuring the chemical element composition, specific surface area, pore sizes, functional groups, TEM image......
Regeneration of waste activated carbon after extracting gold with steam under microwave heating: Optimization using response surface methodologyZUO Yong-gang(左勇刚)1, 2, 3, ZHANG Li-bo(张利波)1, 2, 3...:The technology that waste activated carbon after extracting gold is regenerated with steam under microwave heating was studied. The influence of the activation temperature, activation duration......
J. Cent. South Univ. (2018) 25: 1043-1051 DOI: https://doi.org/10.1007/s11771-018-3804-x Effect of ethanol addition on flame characteristics of waste oil biodiesel GAO Jin(高进)1, LI Fa-she(李法社)1, 2...-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: Biodiesel is a kind of clean and renewable energy. The effect of ethanol addition on the flame characteristics of waste oil biodiesel is studied......
