More than 30 million tons of waste rock are spread over the surrounding areas, and untreated water is discharged by the mines into the river.
超过3千万吨的废矿石遍布四周，未处理的水从矿井直接排入河中。
Dr Scott argues that underwater mining will be far less disruptive to the environment than terrestrial mining: there will be no piles of waste rock, since the deposits are directly on the sea floor.
斯科特辩解说水下开采将比陆地开采带来的环境破坏少得多：由于是直接在海底作业，因此将不会有大量的岩石废料。
Relative to the waste rock dump of underground mining, open-pit mining needs a larger one.
相对于地下开采的废石场，露天开采的排土场占地面积要大得多。
The discharge system for the belt conveyance of the waste rock in the mine well solves these problems.
矿内输送带运输矸石排放系统有效地解决了这些难题。
This thesis introduces a new replacement exploitation machine which can fill the coal mine laneways with waste rock.
介绍一种实现用块状矸石进行巷道填充、置换开采工艺的设备。
According to the problems above, the waste rock fill mining method with the upward slitting stratification is put forward.
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。
The waste solid, for example, waste rock, slag and fly ash, takes over huge amount of land and causes environment pollution.
排矸石、矿渣、粉煤灰等固体废弃物占用了大量的耕地，并对生态环境造成污染。
Taking an iron mine as example, the burden principles and methods for making the microcrystal glass from tailings and waste rock are described.
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。
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.
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。
The article introduces a method to change the side-dump waste rock unloading scaffold from manual and winch power advance to hydraulic automatic advance.
介绍一种将侧翻式矸石卸载架由人工和绞车牵引移架改为液压自动移架的方法。
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.
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。
Aiming at complex circumstance of waste rock hill, such as forming gully, seeper pool and so on, multifractal offers a new method to settling the problem of groundwater contamination.
针对矸石山附近存在冲沟、积水池等复杂条件下的地下水污染问题，多维分形提供了一种新的研究方法。
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.
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。
Disposal method for uranium waste rock site bearing sulfide is described, which can not only dispose acid water from uranium waste rock bearing sulfide but also dispose radioactive contamination.
提出的含硫化物铀废石场治理方法不仅根治了酸性水，也治理了放射性污染。
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.
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。
This thesis is based on the situation of Shi Rengou iron Mine managed by Tangshan Iron & Steel Company, and makes a study of simulation optimization on waste-rock disposal of surface mines.
以唐钢石人沟铁矿为背景，进行露天矿岩石排弃的模拟优化研究。
This thesis is based on the situation of Shi Rengou iron Mine managed by Tangshan Iron & Steel Company, and makes a study of simulation optimization on waste-rock disposal of surface mines.
以唐钢石人沟铁矿为背景，进行露天矿岩石排弃的模拟优化研究。
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