Project(2004CB619205)supported by the National Basic Research Program of China;Project(50574099)supported by the National Natural Science Foundation of China;Project(06B052)supported by the Scientific Research Fund of Hunan Provincial Education Department of China
九组矿石样品的代表性的图象被 X 光检查获得计算断层摄影术(CT ) 扫描仪。基于 CT 图象分析,稳固的矩阵的分数维的尺寸,毛孔空格和每件样品的矩阵 / 毛孔接口被使用框数测量方法。有粒子尺寸,孔,和渗出物系数的三种分数维的尺寸的...
Foundation item: Project(2004CB619205) supported by the National Basic Research Program of China;Projects(50325415, 50574099) supported by the National Natural Science Foundation of China;Project(50621063) supported by China Science Fund for Distinguished Group
The bioleaching behavior of low-grade copper sulphides under the condition of preferential solution flow was investigated through experiments. The experiment of bioleaching was conducted within the multifunction autoc...
Project(2004CB619205)supported by the National Basic Research Program of China;Project(50325415)supported by the National ScienceFund for Distinguished Young Scholars;Project(50574099)supported by the National Natural Science Foundation of China;Project(06B052)supported by Scientific Research Foundation of Hunan Provincial Education Department,China
The column leaching experiment of ore granular media was carried out with the home-made multi-functional experimental apparatus and the pore structure of ore granular media was scanned by the X-ray computed tomography...
Project supported by the National Natural Science Foundation of China(No.50574099);the National Science Foundation for Innovative Research Group(No.50321402);and the Natural Science Foundation of Hunan Province(No.06JJ30024)
The method of developing GM(1,1) model is extended on the basis of grey system theory. Conditions for the transfer function that improve smoothness of original data sequence and decrease the revert error are given. ...
Project(2004BA615204)supported by Key Technology Research and Development Program of China;Project(50574099)supported by the National Natural Science Foundation of China
For the purpose to suit the bad mining technical conditions,such as deep imbed,gentle dip angle,and high initial stress in Dongguashan deposit,the stoping scheme was optimized.The new mining technique,with temporary c...