矿工每隔一天清除一次矸石。
矸石每天要清除一次。
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.
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.
结论:提出了用煤矸石生产内燃砖的合理化建议,可有效的降低煤矸石砖辐射水平,使之符合国家建材标准。
Conclusion: Make a suggestion for reduce the radiation levels of brick produce containing gangue for which accord with the national standard for building materials.
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.
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.
阜新矿区煤矸石的露天堆积,造成矿区环境污染、破坏矿区景观,甚至危害生命财产,煤矸石的综合利用可减少矸石的总量,但对于防治矿区环境的污染效果甚微。
The open dumping of coal gangues in Fuxin mining area causes not only pollute the environmental of mining area, but also destroy the mining area scenery, even endanger the lives and properties.
在静态模拟试验的基础上,研究了有害元素从煤矸石中浸出的浓度与其在煤矸石中的含量和赋存状态的关系。
Base on the simulation experiments, hazardous minor element from coal mining wastes are studied in relation to their forms of occurrences and contents in coal mining rocks.
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.
在矸石山下,摘挂工老秦正配合着绞车司机在翻矸石。
In the waste dump, the Abstract is linked with the winch working Laoqin drivers turn waste rock.
分析了矸石自燃的影响因素,找到解决矸石自燃的方法。
The influence factors of waste spontaneous combustion are analyzed, and the method of preventing is found.
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.
公司生产的砖机产品适用于以页岩,煤矸石,粉煤灰,粘土等为原料的制砖用户。
Company production brick machine products are applicable to shale, gangue, coal ash, clay as material of brick making users.
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.
本文从净化均化陈化工艺方面阐述了提高煤矸石烧结砖质量的措施。
The paper expounds the methods about improve quality of gangue sintering brick from the technology of purgation homogeneity banality.
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.
以七台河矿区煤矸石为原料,通过改性药剂选择试验和橡胶填充试验筛选最佳表面改性剂。
Using coal gangue of Qitaihe as raw material, the best surface medication agent was screened through the test of medication choosing and rubber filling.
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.
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.
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.
通过煤矸石的综合利用,减轻煤矸石堆存对环境的不利影响。
Through above way, can reduce the environmental adverse effect of the storing up of gangue.
对不同温度煅烧的煤矸石进行了系统研究,以寻求煤矸石最大活性的煅烧温度,并对其活化机理进行了初步探讨。
In this paper, calcined coal gangue at different temperatures is studied systematically, so as to look for the optimum calcined temperature, and its activation mechanism is briefly discussed.
本文首先讨论煤矸石的应力-应变、抗剪强度二者与试样尺寸的关系;
This paper firstly presents relationship between stress-strain, shear strength and size sample of gangue.
本文阐述了煤矸石综合利用途径及工艺原理,分析了当前煤矸石综合利用中存在的主要问题。
This paper expounds the comprehensive utilization of gangue and the principle of the techniques, and analyses the main problems in utilization of gangue.
鉴于煤矸石的组成和结构等特性,本文力图从煤矸石的活性激发着手,对其进行了一系列的分析研究。
In view of characteristics of composition and structure of coal gangue, in this paper a series of analysis and research on activation of coal gangue have been made.
鉴于煤矸石的组成和结构等特性,本文力图从煤矸石的活性激发着手,对其进行了一系列的分析研究。
In view of characteristics of composition and structure of coal gangue, in this paper a series of analysis and research on activation of coal gangue have been made.
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