介绍了焦家金矿床的赋存地质条件,划分了工程岩体类型,介绍评价了矿山近年来应用的支护方法。
The geological conditions of Jiaojia Gold Mine are introduced, the types of engineering rock mass are classified and the methods of stope support are evaluated.
煤岩显微组分富集物焦的CO_2反应性与N_2吸附测得的比表面有关。
The CO2-reactivity of char samples fromcoal macerals is related to specific surface area (SN2) measured with N2 adsorption method.
接触变质带可进一步划分为岩焦混杂带、天然焦带、焦化煤带、正常煤带。
The contact metamorphic zone may be further divided into coking coal mixing zone, natural coke zone, coking coal zone and normal coal zone.
焦家断裂带晚期表现为强烈的脆性变形,但其早期则表现以糜棱岩组合、对称组构等为特征的韧性变形。
The Jiaojia fault zone is characterized by ductile deformation in the early stage and brittle fracturing in late stage.
胶东西北部金矿床分为三种矿化类型,即蚀变岩型、石英脉型、过渡型,统称为玲珑—焦家式金矿。
In northwest of Jiaodong, there are three kinds of gold deposits known as altered rock type, quartz vein type and transitional type, all called Linglong Jiaojia type of gold deposit.
为选择适合焦家金矿各矿区的采矿方法,对岩体稳定性进行分级。
To select the appropriate mining methods for the areas of Jiaojia Gold Mine, the stability of rock mass was classified.
为选择适合焦家金矿各矿区的采矿方法,对岩体稳定性进行分级。
To select the appropriate mining methods for the areas of Jiaojia Gold Mine, the stability of rock mass was classified.
应用推荐