共搜索到3409条信息,每页显示10条信息,共341页。用时:0小时0分0秒748毫秒
University of Geosciences, Beijing 100083, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Eleven acid mine drainage (AMD) samples were obtained from southeast... microbial community. Variance partitioning analysis shows that geochemical variables and spatial distance can explain most (92%) of the variation. Key words: acid mine drainage; community structure......
; Abstract: AMD(Acid Mine Drainage)-type acidic groundwater (pH<4) from oxidizing sulfide tailings in BS nickel mine (Western... while light REE relative depletion in water. Key words: REE pattern; acid mine drainage; sulfide tailings; groundwater contamination  ......
......
mine drainage) microbes was cultivated and selected. In high concentration (59 g /L) of nickel sulphate, with different energy resources, the microbial community diversity was analyzed by polymerase... community; nickel-resistance; PCR-RFLP; acid mine drainage 采矿活动使金属硫化矿大量暴露于地表,经过自然与......
; Abstract: An acidophilic, chemolithotrophic and ferrous oxidizing bacterium strain GF was isolated from the acid mine drainage (AMD) of Gaofeng Mine, Guangxi... control and 7.30 g/L with adapted GF strain incubated after 29 d in leaching marmatite. The isolated strain GF can be used to leach marmatite in industry application. Key words: acid mine drainage......
Vertical drainage capacity of new electrical drainage board on improvement ofsuper soft clayey groundShen Yang(沈扬)1, Li Yan-de(励彦德)1, Huang Wen-jun(黄文君)1, Xu Hai-dong(徐海东)1, Hu Pin-fei(胡品飞)2(1. Key...)Abstract:As an advanced polymer composites electro-kinetic geosynthetics, the electro-osmotic vertical drainage (EVD) board could drain water quickly and accelerate consolidation process. However......
焦家金矿井下中央排水自动化系统开发及应用殷国友1,王海波1,朱日来2,吕旭君2,隋永东2,戚克明2,张伟2(1.山东省济南市山东黄金集团有限公司2.山东黄金矿业(莱州)有限公司 焦家金矿)摘 要:矿山井下主排水系统的安全,高效运行事关矿井和矿工的安全,用计算机控制的自动化监控系统替代传统的人工继电器控制系统,实现远程遥控和现场无人值守,既有效的提高矿山主排水系统的安全性,可靠性和自动化水平,又实现减员增效,是现代矿山信息化,智能化,数字化的发展趋势.介绍了焦家金矿井下排水自动化系统的组成,主要功能及特点.系统实......
corrosion by acid mine drainage (AMD), Weibull function was used to express the distribution of microelement strength of sandstone and a damage constitutive model under uniaxial compression... agree with experimental ones, which verifies that the proposed model can reflect the damage evolution of sandstone during corrosion by AMD reasonably. Key words: rock mechanics; acid mine drainage (AMD......
J. Cent. South Univ. (2012) 19: 2365-2372 DOI: 10.1007/s11771-012-1283-z Boussinesq equation-based model for flow in drainage layer of highway DAN Han-cheng(但汉成)1, 2, LUO Su-ping(罗苏平)1, 3, LI Liang(李... to study the water flow in the drainage layer of highway under steady-state condition, one-dimensional (1D) Boussinesq equation-based model with Dupuit-Forchheimer assumption was established......
J. Cent. South Univ. (2016) 23: 934-943 DOI: 10.1007/s11771-016-3141-x A general solution for vertical-drain consolidation with impeded drainage boundaries FU Cui-wei(付崔伟), LEI Guo-hui(雷国辉) Key... preloading. The hydraulic boundary conditions at both top and bottom of the consolidating soil are modelled as impeded drainage. The impeded drainage is described by using the third type boundary condition......