这些矿点位于村子中部，孩子们在废石和尾渣上玩耍。
The mines are located in the middle of villages, and children are playing on the waste rocks and tailings.
这种废石或碎石的行为与洁净的砂石或砾石相类似。
The behaviour of this waste or broken rock is similar to that of a clean sand or gravel.
随后，他听到她的脚步声离开他，超过废石砾，渐渐远去。
Then he heard her footsteps go away from him, over the rubble.
针对上述主要问题，提出采用上向分条分层废石充填采矿法。
According to the problems above, the waste rock fill mining method with the upward slitting stratification is put forward.
开创了国内井下废石充填的新工艺，在实际生产中取得良好效果。
This technology is a new invention for the underground filling in our country. It has been obtained obvious effect in practical production.
为此，研究了端部放矿过程中多方废石混入贫化损失的形成机理。
Therefore, the mechanism of dilution and loss formation in a side drawing process involving wastes coming from various directions is studied.
以某铁矿为例，阐述了利用尾矿废石制作微晶玻璃的配料原则和配料方法。
Taking an iron mine as example, the burden principles and methods for making the microcrystal glass from tailings and waste rock are described.
采用矿车用柴油机机车牵引、人工架子车、柴油三轮车等运输矿石、废石。
The mine car towed by diesel locomotive, the manual rack truck and diesel tricycle are used for transporting ore and waste ore.
煤炭开采过程中对环境的主要影响有地表塌陷破坏和废石、废水、废气的排放。
Surface subsidence and the discharge of refuse, wastewater and waste gas constitute the main impact of coal mining on the environment.
为有效防止和减少地质灾害发生，对采空区管理及废石回填采空区进行初步探讨。
To prevent or mitigate effectively the occurrence of geological disasters, the study of how to manage and fill goafs with waste rock has been done.
本文主要介绍粗粒级手选废石、冶炼炉渣及二者按不同比例混合料的压缩性能测定方法。
The compression property test method of coarse fraction hand sorting waste rock, smelter slag and their mixed filling materials had been introduced in this paper.
通过对采矿废石、煤矸石及选矿尾矿等的具体分析，可以肯定二次资源综合利用潜力是巨大的。
This paper analyses concretely the waste mining rock, coal gangue and tailings, thus it can draw a conclusion that its potential is huge.
对极破碎薄矿体的开采，采用了将常规的留矿法中分选废石改为分选富矿石留贫矿石的采矿方法。
In mining the extremely fractured thin ore body, the separation of waste rock in the conventional shrinkage stoping was replaced by the separation of the rich ore and retaining the lean ore.
该边坡形状与传统的稳定性理论确定的边坡形状相比较，可在保证边坡稳定的前提下减少巨大的废石剥离量。
A great quantity of stripped waste rock can be reduced by the slope configuration determined by the proposed model, as compared with that determined with the traditional theory of slope stability.
通过采取细碎后湿式磁选预选方法，抛除掉大部分合格废石后，可以将该贫磁铁矿变成为具有开发利用价值的矿物。
The lean magnetite ore can be turned into one that has utilization value by wet preconcentration by magnetic separation after fine crushing to discard most of qualified waste.
同时，从工艺技术、征地、基建投资、运行费用等技术经济方面分别对可行的矿石和废石运输系统进行了详细的比较。
At the same time, the feasible ore and rock haulage systems are, in detail, compared in respects of technological process, land requisition, capital investment, operation cost, etc.
散体堆体由覆盖废石层和矿石层两部分组成的，散体颗粒的粒径组成分成1 ~10组，用中间值表示每一组颗粒的粒径。
The loose body consists of ore layer and mullock layer, and the size of the particles in loose body could be divided into 1 ~ 10 fractions, presented with average value.
第三十条企业应当按照国家规定，对生产过程中产生的粉煤灰、煤矸石、尾矿、废石、废料、废气等工业废物进行综合利用。
Article30enterprises shall make a comprehensive utilization of fly ash gangue tailing lean material scrap material exhaust gas and other industrial wastes generated in production.
埃斯康迪达在西班牙语中有“隐藏”的意思，正暗示了铜矿的矿体埋藏在废石层下几百米深的地方，而从地表却一丝痕迹也看不出来。
Escondida means "hidden" in Spanish, and it refers to the fact that the copper ore body was buried beneath hundreds of meters of barren rock, and the surface geology gave no signs of its presence.
废石尾砂胶结充填技术以它可以处理消纳井下矿坑废石，且无污染，进一步实现废石不出坑胶结充填的技术优势，而被地下开采矿山广泛的接受和应用。
Cemented Rockfill(CRF) can deal with mining waste rock and without pollution, it had been accepted and applied, because its absorbed waste rock and cemented backfill technology predominance.
但随着年龄的增长，我渐渐发现，在那条坎坷的追梦路上，太多的绊脚石成了我半途而废的理由，美梦变得支离破碎，我是一个追梦的失败者。
But with age, I gradually discovered that dream on that bumpy road, too many stumbling blocks became my reason halfway, dreams become fragmented, I was a dreamer loser.
但随着年龄的增长，我渐渐发现，在那条坎坷的追梦路上，太多的绊脚石成了我半途而废的理由，美梦变得支离破碎，我是一个追梦的失败者。
But with age, I gradually discovered that dream on that bumpy road, too many stumbling blocks became my reason halfway, dreams become fragmented, I was a dreamer loser.
应用推荐