共搜索到5683条信息,每页显示10条信息,共569页。用时:0小时0分0秒623毫秒
safety assessment of waste rock dump built on existing tailings pondsLI Quan-ming(李全明)1 , YUAN Hui-na(袁会娜)2, ZHONG Mao-hua(钟茂华)1(1. China Academy of Safety Science and Technology, Beijing 100012, China;2. State Key Laboratory of Hydroscience and Engineering, Department of Hydraulic Engineering,Tsinghua University, Beijing 100084, China)Abstract:The construction of waste rock dumps on existing......
J. Cent. South Univ. Technol. (2008) 15: 350-355 DOI: 10.1007/s11771-008-0066-z Settlement behavior of coal mine waste in different surrounding rock conditions MA Chun-de(马春德)1, LI Xi-bing(李夕兵... with the increase of the proportion of the small size of coal mine waste and elastic modulus of the simulated rock materials. Key words: coal mine waste; settlement behavior; surrounding rock......
J. Cent. South Univ. (2020) 27: 2793-2821 DOI: https://doi.org/10.1007/s11771-020-4511-y Rockburst proneness criteria for rock materials:Review and new insights GONG Feng-qiang(宫凤强)1, 2, WANG Yun... Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: To review the rockburst proneness (or tendency) criteria of rock materials and compare......
simulation of coupled thm process in surrounding rock mass of nuclear waste repository in argillaceous formationJIANG Zhong-ming(蒋中明)1, 2, HOXHA Dashnor2, HOMAND Fran?oise2, CHEN Yong-gui(陈永贵)3(1...) coupling phenomena of a surrounding rock mass in an argillaceous formation, a nuclear waste disposal concept in drifts was represented physically in an in-situ test way. A transversely isotropic model......
Ultra-fine grinding and mechanical activation of mine waste rock using a high-speed stirred mill for mineral carbonationJia-jie Li,Michael HitchNorman B.Keevil Institute of Mining Engineering..., the cost and reaction rate of mineral carbonation must be balanced to be viable for industrial applications. In this study, it was attempted to reduce the carbonation costs by using mine waste rock......
quantities of unmarketable or uneconomic materials[1]. These wastes, which may be a major source of pollution, include mining waste (topsoil, overburden and waste rock), processing waste (collectively referred... Integrated waste and water management in mining and metallurgical industries B. K. C. CHAN1, S. BOUZALAKOS2, A. W. L. DUDENEY1 1. Department of Earth Science and Engineering......
J. Cent. South Univ. (2019) 26: 3397-3409 DOI: https://doi.org/10.1007/s11771-019-4262-9 Mechanical properties of bimrocks with high rock block proportion LIN Yue-xiang(林越翔)1, PENG Li-min(彭立敏)1... properties of the bimrocks with high rock block proportion, a series of laboratory experiments, including resonance frequency and uniaxial compressive tests, are conducted on the 64 fabricated bimrocks......
J. Cent. South Univ. (2020) 27: 3063-3077 DOI: https://doi.org/10.1007/s11771-020-4529-1 Numerical simulation on effect of heterogeneity on mode Ι fracture characteristics of rock WANG Jin-tao(王金涛... Mining, China University of Mining and Technology-Beijing, Beijing 100083, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: Rock is more......
Leaching behavior of V,Pb,Cd,Cr,and As from stone coal waste rock with different particle sizesYing-bo Dong1,2,Yue Liu1,Hai Lin1,21. School of Energy and Environmental Engineering,University... fraction > fine fraction and coarse fraction > medium fraction > fine fraction,respectively.The quantities of heavy metals dissolved from the stone coal waste rock with fine particle sizes......
waste disposal [1-9]. Rock salt possesses a propensity to creep stably under deviatoric stresses, which leads to the ability of self-healing. Rock salt is soluble in water (~0.36:1 mass ratio for salt... rock, rock salt, and indurated and plastic clays-In the context of radioactive waste disposal [J]. International Journal of Rock Mechanics and Mining Sciences, 2005, 42(1): 109-125. DOI: 10.1016/j......