2) rock core disking
岩芯饼化
1.
Based on the phenomena of both rock core disking and side wall scaling in cross-cut drift,which were found in the engineering geological drilling and the site investigation in Qilinchang Mining Area,Huize Lead-Zinc Mine,the basic patterns of rockburst in this mine are summed up,and the mechanism of rockburst is analyzed according to the results obtained from investigation and experiments.
岩爆是一种动力失稳地质灾害,根据会泽铅锌矿麒麟厂矿区工程地质钻探和现场调查中所发现的岩芯饼化和穿脉巷道侧帮片状剥落现象,总结了该矿岩爆发生的基本规律;并根据调查和实验结果分析了岩爆的形成机理,为选择合理的深部采矿方法和岩爆控制提供了重要依据。
3) disc-shaped core
饼状岩芯
4) drilling core fractures
岩芯裂缝
1.
On the basics of introduction ahaut pararneter statistics of drilling core fractures systematically, the paper give us how to express spatial distribution of core fractures, as well estimate Porosity and permeability of fractures.
在系统介绍岩芯裂缝基本参数统计的基础上，给出岩芯裂缝空间分布规律的表示方法，并概括了裂缝孔隙度和渗透率的估算方法，提出有效孔隙度、渗透率和单井控制的有效裂缝体积可作为裂缝性储集层等级划分和裂缝综合评价的依据。
5) conditions of core discing
岩芯饼化条件
6) examination technique of fracture
裂缝岩芯检测
补充资料：岩芯
1.见"岩心"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条