Constitutive model of slate under compression with micromechanics;
压剪应力条件下板岩细观力学本构模型
Experimental study and theoretical analysis of slates under different saturated conditions;
不同含水条件下板岩力学实验研究与理论分析
Present Situation of Slate Markets in China and the Review of Slate Quality;
我国板岩市场现状及质量评析
Research on the Mechanical Behavior of the Surrounding Rock in Deep Slates Tunnel;
深埋板岩隧洞围岩力学特性研究
Low-grade metamorphic slates are often effective caprocks, and highly metamorphized slates are an effective reservoir because of its well-developped fracture sy.
而热烘烤作用使周围碎屑岩产生不同程度的变质,如使泥岩变质为板岩。
The potash slate of Bayan Obo REE-Nb-Fe deposit is characterized by potassium feldspar as major mineral phase enriched with potassium, from which potassium feldspar powder with purity up to 74% was prepared first.
白云鄂博稀土-铌-铁矿床上部围岩产富钾板岩,其K2O平均含量达13。
The potash slate of Baiyun ebo is characterized by potassium feldspar as major mineral phase enriched in potassium, from which potassium feldspar powder with purities up to 74% was prepared first.
白云鄂博铁磷矿体的顶板产有富钾板岩,其K_2O含量平均达13。
The experiment and determination of eliminating outburst drilling holes drainage radius with floor rocks cross drainage drilling holes pre-drainage gas in No2-1 coal seam of Cuimiao Coal Mine are introduced.
介绍了崔庙煤矿二1煤底板岩石穿层抽放钻孔预抽瓦斯消突钻孔抽放半径的实验与测定,确定了合理的抽放半径,以指导矿井消突工作。
Research on measuring tensile critical stress intensity factor of floor rock by hydraulic fracturing technique;
水压致裂技术测试底板岩体张开型临界应力强度因子
According to the characteristics of carbonaceous slate type gold ore, suitable grinding particle size is determined, new selective frother 730A, dispersing agent and activating agent are used; flotation process of the ore has been carried out after detailed study on mineralogy of the ore.
在工艺矿物学研究的基础上,针对碳质板岩型金矿石的特性,确定合理的磨矿细度,采用选择性较好的起泡剂730A,并使用分散剂及活化剂,获得了较为满意的浮选试验结果。