采用围岩分类专家系统中的不确定性推理处理方法，以工程地质学家谷德振提出的岩体结构划分标准为基础，对金川二矿区岩（矿）体用模糊数学中择近原则的方法进行模糊综合判别。
Rock mechanics models have been established for different types of rock structure to offer a reliable mechanical basis for the analog analysis of host rock stability while mining in a broad area.
凤凰山岩体为凤凰山矿田的主要组成部分，主要岩石类型为花岗闪长岩、石英二长闪长岩。
The Fenghuangshan pluton, which consists of granodiorite and quartz monzodiorite, is the main part of the Fenghuangshan ore field.
液垫式高能液压碎石器是解决目前国内外矿山普遍存在的矿岩大块二次破碎问题的新型高效设备。
High-energy hydraulic hammer with liquid cushion is a new and highly efficient equipment used for the secondary breaking of ore boulder occurred very often in domestic and foreign mines.
二云母片岩不仅是矿源层，而且还是赋矿围岩。
Two mica schists are considered to be the source bed and host rock of gold.
本文以石嘴山二矿煤、岩巷的掘进施工为背景，对水平巷道单巷掘进技术进行了研究。
So we construct for the background by the Second Shizuishan Mining, tunneling of the coal road and rock drift, carried on research to single tunneling technique of the horizontal tunnel.
矿岩二次破碎是矿山重要的生产环节。
Secondary rock breaking is important production link in mines.
研究和试验表明，劈石器是一种新型、实用、低成本的矿岩二次破碎设备，具有广阔的应用前景。
It has been proven by tests that the rock breaker is a new practical and economical secondary breaking equipment. The application prospect of the rock breaker will be bright.
二郎坪群位于北秦岭造山带中，在二郎坪群这套火山—沉积岩系中，含有在河南省占有重要地位的铜多金属矿。
Erlangping group, which lies in northern Qinling orogenic belt, is a set of volcanic-sedimentary rock series which host an important copper polymetallic mineralization belt in Henan province.
实验结果证明，在影像处理过程中有机地融入地面实测波谱，可较有效地识别中甸地区与矿相关的石英二长斑岩和石英闪长玢岩。
The results show that the method of turning field spectra into Hyperion pixel can effectively detect quartz diorite porphyrite and beschtauite in Zhongdian.
第二，对矿岩散体整体流动的研究以放矿椭球体理论为基础，通过室内试验的方法，就不同矿岩块度组成对放矿规律的影响进行研究。
The flow characteristics of ore-drawing and the effects of flow law have been studied, which are based on the related theories.
第二，对矿岩散体整体流动的研究以放矿椭球体理论为基础，通过室内试验的方法，就不同矿岩块度组成对放矿规律的影响进行研究。
The flow characteristics of ore-drawing and the effects of flow law have been studied, which are based on the related theories.
应用推荐