深部开采,岩石由硬变软,由固变流。
In deep mining, rock changes from hard to soft, from solid to liquid.
评价了肥城煤田深部开采底板突水的可能性。
The water - inrush possibility during mining depth coal layer is assessed.
汶南煤矿是新汶矿业集团进入深部开采的老矿井。
Wennan colliery of Xinwen coal mining Group is an old coalmine and is mining deep coal layer.
随着煤矿浅部开采已基本结束,大都转向深部开采。
As the complishment of the deep exploiting of the mine, most of them turned to be the deep exploiting.
在此基础上,讨论了原岩应力在深部开采设计中的应用。
On the basis of these conclusions, several new ideas about how to use these result in deeper mining in this mine are given.
在此基础上,讨论了原岩应力在深部开采设计中的应用。
On the basis of these conclusions, several new ideas about how to use these result in deeper mining in this mine...
在此基础上,讨论了原岩应力在深部开采设计中的应用。
On the basis of these conclusions, several new ideas about how to use these result in deeper mining I...
为实现深部开采高质量充填,用分形理论研究了分级尾砂级配。
For improving filling quality in deep mining, the gradation composition of classifying tailings was researched on fractal theory.
文中对国外深部开采所发明与使用的新技术、设备作一简要介绍。
The newly invented and applied techniques and equipments for deep mining at abroad are introduced briefly in the article.
矿床进入深部开采后,地下涌水的研究是生产中一个十分重要的课题。
The research of underground water gushing is a very important topic in the production after entering the deep mine.
金属矿山深部开采巷道失稳日益成为困扰采矿正常生产的主要问题之一。
The tunnel instability of deep mining in metal mines has increasingly become one of the main problems troubling normal production of mine.
富家矿转入深部开采以后,矿体变小,采场转层次数频繁,生产能力降低。
After entering deep mining in Fujia mine, the orebody becomed small, stope layer transition increased, and productive capacity decreased.
以深部开采为背景,讨论了温度和压力对深部岩石变形和破坏规律的影响。
Based on the background of deep mining, some conclusions related to effects of temperature and confining pressure on behaviors of deformation and failure of rocks at depth are reviewed.
文章主要介绍了白云铁矿东矿深深部开采C区边坡破坏机理和稳定性评价。
The paper introduces the failure mechanism of the C-region slope in mining the deep of East Baiyunebo Mine and evaluates the stability.
开阳集团马路坪矿经过40多年的开采,某些中段即将进入深部开采的范围。
After 40 years' mining in Maluping mine of Kaiyang Phosphorus mine Group, some of its level positions are coming into the deep mining.
根据现场观测数据,对深部开采条件下工作面采动压力和冲击矿压倾向进行了研究。
According to the field observation data, mining pressure and rock burst tendency in deep mining condition are studied.
深部开采工程中产生的岩石力学问题成为目前国内外采矿及岩石力学界研究的焦点。
The problems of rock mechanics caused by the deep mining engineering are the focuses in the fields of mining engineering and rock mechanics.
大冶有色金属公司铜绿山矿二期工程地下开采接近尾声,即将开展三期工程深部开采开拓。
The second phase of underground mining of Tonglushan Mine, Daye Non-ferrous Metals Company, will be finished, and the third phase of deep mining is going to be carried.
计算结果表明原有设计方案深部开采会导致局部破坏,调整方案有效地改善了深部边坡状况。
The results indicate that the designed deeply mining plan may lead to partial failure, and the adjusted plan effectively improves the condition of deep slope.
透水、地下煤层防灭火、深部开采问题、大倾角采煤已经成为困扰鸡西煤炭开采的技术问题。
We are puzzled by the pervious to water, the underground coal seam fire prevention, the question of deep zone mining and coal mining from incidence in Jixi.
介绍了国际上溶浸技术、深部开采、矿山环保与治理,充填技术和大洋采矿的现状及发展趋势。
This paper introduced the present situation and the developing tendency of international leaching technique, deep mining, mine environment protection and treatment, filling technique and ocean mining.
针对西石门铁矿深部开采的特点,论述了该矿山深部开采疏干方案选择的原则和主要影响因素。
Based on the peculiarity of deep exploiting in Xishimen Iron Mine, the principle and main affecting factors to select drainage scheme for deep exploiting are stated.
大屯矿区姚桥煤矿进入深部开采后,出现各类非线性力学破坏现象,严重影响巷道的正常使用。
With the mining depth increase in Yaoqiao Coal mine in Datun mine area, various nonlinear mechanics damages are appeared, which can seriously affect the safety production.
深井软岩巷道底鼓是常见的变形和破坏形式,如何有效、经济的控制底鼓是深部开采急需解决的问题。
Floor heave is familiar distortion and damage form in deep soft rock roadway, how to control floor heave effectively and economically is an urgent problem.
随着矿山规模的不断扩大和进入深部开采,矿石的原矿品位和相对可磨度逐渐降低,磨矿成本随之升高。
With mining capacity continuous increase and with mine entering into deep mining stage, the grade of crude ore and the grindability of ore decrease that raise the cost of grinding.
南芬铁矿目前正在进行的三期境界开采的服务年限已经不长了,矿山需要马上着手进行下期深部开采设计。
It will be a short time for Nanfen open-pit iron mine to mine in the third stage. The mine should be engaged on deep part mining design at once.
白云铁矿东矿已逐渐进入深深部开采,采场相继出现了数个较大规模的滑体,使矿山生产受到了严重影响。
The East Baiyunebo mine has been mined into the deep, there are several large-scale slippery bodies. It has a high danger on the mining production.
承受高静载应力的矿柱,较小的动力扰动可能会使其发生塑性破坏而导致深部开采时的“多米诺骨牌”效应。
Especially when the pillar is endured very high static stress, even a small dynamic disturbance may lead to its plastic destroying and result in a domino effect in the deep mining.
本文的研究成果对开滦矿区深部开采及类似矿区的地表沉陷预测及控制、“三下”采煤具有一定的理论价值和指导意义。
The results can provide theoretical basis and scientific references for Kailuan mining area and similar mining area to predicting and controlling surface subsidence and mining under the "three body".
显然,该装置为深部开采中的岩石力学问题以及矿山突水机制与防治的试验研究与测试工作提供了新的、具有重要作用的平台。
It is certainly a new and valuable modeling and testing research platform for studies of both water inrush in coal mines and related mechanical problems in deep mining engineering.
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