基本阐明了矿床的开采技术条件,为下一步矿山开发提供了参考。
Moreover, the paper discusses the exploitative conditions of the gold deposit, laying a foundation for further development oft…
根据铧厂沟金矿矿体的开采技术条件,选用了浅孔留矿采矿法回采。
According to the technical mining condition in Hua Changgou Gold Mine, the short hole shrinkage mining was chosen.
矿床开采技术条件较好,矿石加工技术性能优良,具备良好的开发前景。
With good mining condition and excellent technological property, the marble of the deposit should be developed with good value.
大岭矿矿床地质及开采技术条件复杂,是国内有色矿山少有的难采矿体。
The geology and mining condition of deposits is complicated in Daling Mine, it is one of most difficulty are bodies for mining in China.
为矿区今后正确地估价开采技术条件和确定开采规模提供了建设性意见。
All of these offered the constructive Suggestions for the correct assessment of mining technological conditions and the determination of mining scale of the mine in the future.
详述了宝丰山铅锌矿的矿床开采技术条件,介绍了浅孔留矿法在应用中存在的问题。
The technical mining conditions of mineral deposit of Baofengshan Lead-Zinc Mine are stated in detail, some problems in application of shorthole shrinkage stoping introduced.
根据新立矿区开采技术条件,研究确定对厚大矿体采用分矿房矿柱分层充填法开采。
According to mining condition in Xinli mining area, the room and pillar filling method for large and thick ore-body is determined after research.
论述了昌福山井田岩浆岩岩性特征,空间分布及对煤层、煤质和开采技术条件的影响。
The paper has reviewed lithological character and spatial distribution of magmatite and its influences to the coal - bed, coal quality and mining technological conditions.
下向分层胶结充填采矿法是矿岩破碎、开采技术条件复杂的难采矿体最有效的采矿方法。
The underhand slice stoping with cemented filling is the most effective mining method for incompetant orebody with complicated mining conditions.
分析矿岩性质和矿床产状等开采技术条件,提出岩层微扰框架式上向分层充填采矿技术。
By the analysis of the mining condition of the deposit, such as the properties of ore and rocks, the inclination of ore bodies, etc.
通过对贵州省煤炭资源赋存状况的分析,找出煤炭资源赋存条件和开采技术条件的特殊性。
Through the analysis of Guizhou coal resources' occurrence status, the paper points out the characteristics of the occurrence condition of Guizhou coal resources and the mining technical requirement.
丰山铜矿南缘矿带开采技术条件复杂,原采用的无底柱分段崩落法在生产中存在较大问题。
Because of the mining condition of ore belt of southern edge in Fengshan Copper Mine is more complicated, the originally used sublevel caving method in the production have obvious shortcomings.
其原因是该矿的生产组织管理、生产技术管理、施工工艺、崩矿方案等未能适应该矿矿体的特定开采技术条件。
The reason is that the mine's producing organizing management, producing technology management, construction arts and caving production don't suit the mine's special mining technology.
但是,我国煤炭资源地域分布不均衡,复杂的煤矿开采技术条件和生态环境制约着我国能源基地煤炭资源的开发。
However, the resource-bearing regions distribute uneven. The conditions of complex coal mining technology and biological environments limit the coal resource development of energy bases.
云南锡业集团公司为提高矿产资源的利用率,针对不同开采技术条件的矿体,选用与之相适应的充填采矿法开采。
For increasing the utilization efficiency of mineral resources, Yunnan Tin Company Group Limited adopts the filling mining methods for different ore bodies.
通过介绍水位微动变化及其形成条件、产生原因等,试图从另一侧面认识和研究矿区水文地质条件、矿床开采技术条件等。
By introducing the micro change of water level, its forming condition and forming reasons, the author tries to research the geohydrology and mining technical conditions of the ore field.
有自燃趋势的高硫矿床与赋存于河谷下的矿床,由于开采技术条件复杂,限制了该类资源的及时开发利用,尤其是一些小型矿产资源。
High sulphur deposits with spontaneous firing tendency and under river deposits are restricted to develop due to its technical conditions, especially for the small deposits.
作者认为煤层开采条件、采矿技术装备和国民经济对煤炭的需要是确定井型的主要因素。
The authors hold that the geological conditions, mining technology and equipment as well as the demand of the national economy for coal are the main factors for determining the size of a mine.
不同的经济技术条件确定不同的开采境界。
Different condition of economy and technology define different open pit limit.
本论文主要是针对远程下保护层开采条件下,对底抽巷上向穿层钻孔抽放远程卸压瓦斯技术进行了深入的研究。
This paper mainly researches on the technique of draining long distance pressure relief gas in bed plate tunnel under the circumstance of mining protective coal seam.
针对采矿技术条件复杂的薄矿脉开采,推荐采用有钢筋混凝土护顶的下向分层充填采矿法。
The underhand slice stoping method, with reinforced concrete for roof support, is recommended to mine narrow veins where the mining technological conditions are very complicated.
利用环境同位素技术追踪傍河水源地开采条件下的河水激发补给过程和补给强度。
With the environmental isotope technique, the induced recharge of river water under pumping condition in water source site adjacent to the river has been probed.
在现有的经济技术条件下,黑斑矿应确定为次边际经济资源,暂无开采利用价值。
The black-spot ore is sub-marginal economical resources and inadvisable to utilize at the present technical and economic conditions.
在阐述矿山开采优化设计命题内涵的基础上,指出了矿山开采优化设计的主要技术内容及其实施的条件。
On the basis of illustrating the meaning of optimizing mining design, the main technical contents and practicable conditions of the optimization adopted by mines are given.
开采结果表明,论文中提出的对岩层结构的认识和采取的控制技术是正确的,可以在条件相似的矿区推广应用。
The mining practice of sub-level longwall face in Yima coal mine of Henan Province was introduced. These techniques could be used in coal mines with similar condition.
为了满足轻型放顶煤开采的需要,对6MG 2 0 0w型采煤机进行了技术改造,使其适应工作面倾角大、夹矸断层多的工作条件。
To meet the needs of coal fall down mining technology, the technical reformation have been made on 6mg200w shearer and therefore it can use in the big seam Angle, more ore and seam broken condition.
总结了近距离煤层开采工作面不同于一般煤层开采面的矿压特征,介绍了根据特殊地质条件开发新支护设备的技术思路及其结构特点。
The special strata in the faces at close-distance seams are concluded, the technical scheme and characteristics of new-type support equipment used under special geological conditions are introduced.
采用井下仰斜钻孔双端堵水器导高观测技术对白庄煤矿综放开采条件下,覆岩破坏规律进行了实测,得出了导水断裂带的发育高度。
Adopting survey technology of double-head water-stopped machine flowing high of upward-inclined drillhole rock destruction rules were surveyed, development height of water conducted zone was gained.
通过对柳钢屯秋矿开采中的爆破工作进行总结研究,提出采用露天开采深孔爆破的技术条件与安全保障措施。
The technical requirements adopted for open long-hole blasting and its insurance countermeasures were put forward by summarizing the blasting operation during exploiting the Tunqiu Mine of Liugang.
巷道支护技术是煤炭开采中的一项关键技术,安全、合理、有效的巷道支护是保证矿井高产高效的必要条件。
Roadside support technology is a key technology in coal mining, safe, rational and effective roadside support can guarantee high output and efficiency.
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