矸石每天要清除一次。
矸石山绿化是减少矸石山污染，改善矿区生态环境的有效途径。
The effective approach to lessen the pollution of coal gangue piles and improve the eco-environment of mining area is the greening of coal gangue dump.
采用掺土煤矸石作为路基填料，其力学性能完全满足高速公路的设计要求。
It is found that the strength of coal gangue mixed with soil as filling can meet the requirements of road embankment.
实践表明，道路建设中利用煤矸石在技术上是可行的，并具有明显的经济和社会效益。
It shows that the use of coal gangue in road construction is feasible and has significant economic and social benefits.
因此必须重视煤矸石的处理问题。
Therefore must pay attention to the handling of coal shale problem.
煤矸石的环境治理问题已成当务之急。
The environmental management of coal waste has become an impending problem.
煤矸石堆积如山，难以利用且污染环境。
The enormous coal gangue is difficult to use and causes environment pollution.
对煤矸石的综合利用进行了较全面地介绍。
The paper reviews the comprehensive use of coal gangue in detail.
加强对煤矸石利用的研究，以将其资源化。
So the study on coal slack should be enhanced in order to make it become a sort of resources.
介绍了煤矸石水泥和煤矸石砖的生产技术。
Also, the production technology of coal gangue cement and coal spoil bricks is introduced here.
设计了矸石充填工艺。
热解温度是影响煤矸石热解反应最主要的因素。
Temperature is the main factor to influence the coal residue pyrolysis.
煤矸石保温材料的烧结过程是其制备工艺的关键。
The sintering process is the heart of the preparing process of coal ganguethermal insulation material.
利用燃烧后的煤矸石渣作骨料，配制混凝土路面砖。
We can make concrete paves by using of burned coal gangue as coarse aggregate.
这种模式也对矸石废弃地景观恢复起着重要的作用。
The mode is playing an important role in landscape restoration of coal wasting lands.
煤矸石和含甲烷量较低的煤层气均属于低热值的燃料。
Both coal gangue and coal bed methane are low heating value fuels.
矿内输送带运输矸石排放系统有效地解决了这些难题。
The discharge system for the belt conveyance of the waste rock in the mine well solves these problems.
采用增钙煅烧方式活化煤矸石，添加石膏和萤石作矿化剂。
Coal gangue was activated by calcination with calcium, while gypsum and fluorite as mineralized agent.
试验证明，经过活化的煤矸石可以改善复合水泥的胶凝性能。
It is proved that activated coal gangue can improve the cementitious behaviour of compound cement.
采用废弃物粉煤灰和煤矸石为主要原料焙烧实心墙体保温砖。
Fly ash and coal gangue were used as main raw materials to roast solid insulating brick.
这些结果为解决煤矸石复垦中氮素缺乏的问题提供了有效途径。
These two approaches were effective for solving the shortage of nitrogen in planting on coal gangue.
为减少土地占用面积，采用煤矸石作为尾矿库初期坝的筑坝材料。
To reduce the occupied area of land, coal wastes are used as the materials of the tailings dam.
研究了煤矸石的种类、掺量以及化学激发剂对水泥水化性能的影响。
The influence of coal gangue and the activator on the hydration property of cement is studied in this paper.
大量堆存的煤矸石不仅占用大量的土地，而且对环境污染也相当严重。
Such vast amount of coal gangue not only occupies the farmland but also causes severe pollution to the surrounding environment.
采用标准试验方法求得筑坝用煤矸石的最大干密度和相应的最优含水量。
Normal test method is employed to explore the relationship between dry density and optimum water content of coal gangue used in daming.
针对上述问题，提出了一种融合图象腐蚀和区域生长的矸石图象分割算法。
For above problems, the paper proposed a segmentation algorithm of gangue image based on image eroding and region growing.
这些煤矸石不仅占用了大量土地和农田，而且也造成了不同程度的环境污染。
Not only does the large amount of gangues take up much land including farmland, but also cause environmental pollution to different degrees.
该机主要用于煤矸石、粉煤灰、页岩等原料生产过程，是原料处理关键设备。
It is the equipment to pulverize and mix the material in the process of gangue, coal ash shale.
该机主要用于煤矸石、粉煤灰、页岩等原料生产过程，是原料处理关键设备。
It is the equipment to pulverize and mix the material in the process of gangue, coal ash shale.
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