The Practice of Carbon Absorption-Iodine Amounts Method in Qiucun Gold Ore;
活性炭吸附-碘量法在邱村金矿的实践
In the Ancun gold deposit there is a big geochemical anomly with favourable feature and metallogenic background.
安村金矿地球化学异常规模大,特征好,并具良好的成矿地质背景,以往做了一些地质工作,但找矿尚未突破。
Based on the analysis of the dry back-filling mining method of Gaocun mine area of Hetai Gold Mine , this paper pointed that the main reason of low throughput was due to insufficient filling-aggregate and discontinous filling work phrase ; the way by setting up the aggregate-storing system to solve this problem was proposed for improving stope throughput and adding economic benefit.
通过对河台金矿高村矿区干式充填采矿方法的分析,指出生产能力低的主要原因是充填料供应不充足,充填作业不连续;提出建立储料系统的方法解决这一问题以提高采场生产能力,增加矿山经济效益。
302 fully - mechanized sub - level caving working - fance ae assigned below Sihe River in Yangcun coal mine.
为充分开采煤炭资源,在不影响泗河河堤的防洪标准和确保两岸村庄建筑物小受破坏的前提下,杨村煤矿在泗河下方布置开采了302综放工作面。
Optimization of Construction Design for Surface Pre-grouting Project of Mine Shaft in Yangcun Mine
杨村煤矿立井地面预注浆工程设计优化
Accident Treatment of Boring in Air Shaft Ground Pre-grouting in Yangcun Coal Nine
杨村煤矿风井地面预注浆工程钻孔内事故处理
Pre-grouting Technology at Surface for 100 m Thick High Weathered Rock Zone in Ventilation Shaft of Yangcun Mine
杨村煤矿百米厚强风化带风井地面预注浆技术
2004 Yanzhou Mining Area Yangcun Colliery some Students in Middle and Primary Schools Nutrition and Common Disease ill Situation investigation;
2004年兖州矿区杨村煤矿部分中小学生营养与常见病患病情况调查
Lawer Third System Red Bed Grouting in Air Shaft Ground Pregrouting in Yangcun Coal Mine
杨村煤矿风井地面预注浆工程的下第三系红层注浆
Test of discharging water from the Ordovician limestone and numerical simulation of the second and fourth mine sections of the Yangcun Coal Mine
杨村煤矿二、四采区奥灰水放水试验及数值模拟分析
Complex Prevention and Control Techniques for Coal and Gas Outburst in Yangjia Coal Mine
杨家矿井煤与瓦斯突出综合防治技术
Yangzhuang Coal Mine New Vice-well Winch Main Axle Installs Transformation
杨庄煤矿新副井绞车主轴装置的改造
Study on Bolting Technology of Angle of Coal Seam Variation Belt in YangZhuang Coal Mine
杨庄煤矿煤层倾角变化带锚杆支护技术研究
Enlightment from Extracting Residual Coal Pillar in Yangzhuang Colliery
杨庄矿在矿井残留煤柱开采中的几点启示
The Comprehensive Supporting Technique of the Sparging and Anchoring Net ofinclined shaft in Yangjiacun
杨家村矿斜井锚网喷注综合支护技术
Analysis of Yangjiacun mine slope slip and prevention measures
杨家村矿段滑坡特性分析与防治措施
Practice of Constructing New-style Modern Mines in Suncun Colliery;
孙村煤矿构建新型现代化矿井的实践
Study on Risk Assessment and Prevention Countermeasures of Yangzhuang Coal Mine Water Disasters
杨庄煤矿水害危险性评价及防范对策研究
Igneous Zone Yangliu Mine Roadway Support Parameter Optimization Design
杨柳煤矿火成岩区巷道支护参数优化设计
Comparison Analysis on Several Treatment Results of Mine Auxiliary Shaft Cracked Liner in Yangzhuang Mine
杨庄煤矿副井破裂井壁多次治理效果对比分析
Structural Feature and Coal-controlling Process in Baiyang Minefield,Qianxi,Guizhou Province
贵州省黔西县柏杨煤矿区构造特征及其控煤作用
TECHNOLOGICAL RESEARCH ON SAFETY EVALUATION OF PUMPING WELL APPROACHING TO HIGH CONFINED AQUIFER IN NORTH CHINA- A CASE STUDY OF XUECUN COALMINE IN FENGFENG MINING AREA
华北型煤矿承压泵井安全评价技术研究——以峰峰矿区薛村煤矿为例
