With the increase of the depth of excavating, the giant thick conglomerate aquifer of Tertiary system threatens evidently mining the fourth coal seam, which is in Shanxi group in Huafeng coal mine.
华丰井田第三系巨厚砾岩含水层对山西组4煤安全开采的威胁程度随开采深度的增加而日益严重。
Analyzed the geological and hydrogeological conditions,covering rock structural types,predicted height of water conducted zone caused by fully mechanized caving method,defined safety pillar setting principle under the Luohe sandy conglomerate aquifer.
通过对彬长矿区其地质条件、水文地质条件、覆岩结构类型的分析、以及综放开采覆岩破坏导水裂隙带高度的预计,确定了洛河砂砾岩含水层下防水煤岩柱留设的原则,通过对保护水资源重要性与采煤条件的分析,指出了在洛河砂砾岩含水层下采煤是目前彬长矿区在理论上和技术上亟待解决的突出难题之一。
Gold-hosted breccia in Shuangwang ore deposit is hydrofracturing breccia.
双王金矿含金角砾岩水力压裂成因角砾岩。
The Tectonic Genetic Model of Gold-bearing HydrofracturingBreccia Body and Control of Gold Ore Body in the shuangwangGold Deposit ,Shanxi Province;
陕西双王含金水压角砾岩体构造成因模型及其对金矿的控制
Compositions of the Kimberlitic Brecciated Peridotite in the Bachu Area,Xijiang and Its Ore-Bearing Potentialities
新疆巴楚地区金伯利质角砾橄榄岩物质组成及含矿性研究
Rock composed of sharp-angled fragments embedded in a fine-grained matrix.
角砾岩包含在细粒的母岩中,由尖角的碎石构成的岩石
Enrichment Regularity of Gold in the Qiyugou Explosive Breccia Type Gold Deposits, Henan Province
河南祁雨沟爆发角砾岩型金矿床金的富集规律
The host rock conformably overlies a band of siliceous chertybrecia.
含矿主岩整合地上覆于硅质燧石角砾石带之上。
To form(rock) into breccia.
使(岩石)形成角砾岩
CHARACTERISTICS OF SINIAN AND CAMBRIAN DIAMONDIFEROUS IN JIANGSU, SHANDONG, ANHUEI PROVINCE
鲁、苏、皖震旦系寒武系含金刚石砾岩特征
Study on the Expansibility and Corrosiveness of Gypsum Breccia in North China
华北地区特殊性岩土含膏角砾岩的膨胀性及腐蚀性研究
Study on Geological Origin and Long Term Strength of Ordovician Gypsum-bearing Breccia in North China Area
华北地区奥陶系含膏角砾岩地质成因及长期强度研究
Meso-mechanical testing study of microfracturing process property of gypsum breccia under condition of water damage
含水状态下膏溶角砾岩破裂全程的细观力学试验研究
The characteristics of fault karst breccia are the combination of fault breccia and karst breccia. It is a product of fault actions and karst collapses.
断溶角砾岩兼具断层角砾岩和岩溶角砾岩的特点,是断裂和岩溶塌陷共同作用的产物。
BASIC CHARACTERISTICS OF PRIMARY HALOS IN THEQIYUGOU EXPLOSION BRECCIA TYPE GOLD DEPOSIT,HENAN PROVINCE
河南祁雨沟爆发角砾岩型金矿床原生晕基本特征
Alteration and the Forming Dynamic Process of the Qiyugou Breccia Gold Deposit;
祁雨沟角砾岩型金矿蚀变类型及其形成的动力学过程
Breccia-Vein System of Liuqiong Hot Spring Type Gold Deposit,Guangxi: Characteristics and Genesis
广西六琼矿区热泉型金矿床网脉-角砾岩特征及其成因探讨
FEATURES AND GENESIS OF THE URANINM-MINERALIZED BRECCIA IN EAST QINLING
东秦岭某地铀矿化角砾岩特征和成因
In Australia no exploitable uraniferous conglomerate has been discovered.
在澳大利亚,尚未发现可开采的含铀砾岩。
Economical Limitation of the Stimulation of Conglomerate Reservoir for High-Water Cut Stage in Xinjiang Area;
克拉玛依砾岩油藏高含水期增产措施经济界限
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