1) fire-extinguish of debris heap
矸石山灭火
1.
Three fire-extinguishing method were utilized to put out the fire in the debris heap at Xinzhouyao mine;the method with drilling and lime white filling is intrduced in detail,some suggestion is put foreward for the fire-extinguish of debris heap.
介绍了大同煤矿集团公司忻州窑矿矸石山的灭火情况及 3种灭火方法 ,着重阐述了钻孔注石灰乳浆进行矸石山灭火治理的理论依据和施工方法 ,并进行了比较 ,最后给出了主要结果 ,并就今后煤矿矸石山灭火提出了几点建
2) coal gangue dump
煤矸石山
1.
Water dynamics of the 280 coal gangue dumps in Yangquan City, Shanxi Province was preliminarily studied by the analyses of physical properties, water infiltration characteristics, and water content of the weathered gangue.
以山西省阳泉市280煤矸石山为研究对象,通过对煤矸石物理性质、水分入渗特性和水分含量的分析,初步研究了煤矸石山风化堆积物水分的动态特征。
2.
In this paper, borrowing ideas from the research method of the spontaneous combustion mathematical model of goaf, applying to the hydrodynamic theory of porous medium, the spontaneous combustion mathematical model of coal gangue dump is set up.
本文借鉴了采空区自然发火数学模型的研究方法，以多孔介质流体动力学理论为指导，建立了煤矸石山自然发火数学模型，从数学上描述了矸石山自燃的动态演变过程，为自燃矸石山的防治措施提供了理论依据。
3) coal gangue pile
煤矸石山
1.
Study on the wind velocity of coal gangue pile in growing season in Fuxin mining area,Liaoning Province;
辽宁阜新煤矸石山生长季的风况研究
2.
The authors take Sunjiawan coal gangue pile of Fuxin mine area as the research object,using the principal component analysis to fix on the weight of the indexes and summing the grades of each evaluation unit to calculate the comprehensive index,to evaluate vegetation restoration suitability in each site unit with different dumping years.
以阜新矿区孙家湾煤矸石山为评价对象,运用主成分分析法确定权重,采取指数和法计算综合指数,对不同排矸年限的立地单元进行植被恢复适宜性评价,结果表明:经过多年风化样地的植被恢复适宜性高于风化年限较短的样地,阴坡的适宜性好于阳坡,与实际情况基本相符,为当地煤矸石山植被恢复的适宜性评价提供了一种方法和思路。
3.
Vegetation restoration is one of available approach for coal gangue pile fathering,the special soil condition of coal gangue pile such as high temperature,acidification, salinity etc.
煤矸石山易自燃,对大气污染严重,破坏周边生态环境,而且侵占大量的土地。
4) coal waste piles
煤矸石山
1.
This paper studied the feasibility of the application of mycorrhizas in revegtating coal waste piles and explored the method and effectiveness of applying mycorrhizas to revegetate coal waste piles in Dawukou coal processing plant of Taixi Coal Group,Ninxia.
介绍了菌根生物技术在煤矸石山绿化中应用的可行性,并以干旱地区的宁夏太西集团有限责任公司大武口洗煤厂煤矸石山绿化为例,探讨了菌根生物技术应用的方法和效果。
2.
The growth, population density, stand productivity, soil ecological effects of vegetation and their limiting factors were studied in coal waste piles after 9 years' growth.
通过实地观测,对煤矸石山人工植物群落的生长规律、生产力水平和土壤理化特性的影响及其制约因素进行了研究。
5) waste hill
矸石山
1.
Investigation and Analysis on Plant Resumption in waste hill in Fuxin;
阜新地区矸石山植被恢复的调查与分析
2.
According to MPI(Modified Index of Reclaimed Soil Productivity),reclaimed soil productivity of waste hill in Fuxin was evaluated.
应用MPI模型(复垦土壤生产力指数的修正模型)对阜新矿区矸石山复垦土地生产力进行了评价,结果表明,MPI模型在评价矸石山土壤复垦质量时,考虑了影响土壤生产力的因子间相关性和时空变异性,适用于矸石山复垦土壤生产力质量评价。
3.
Harnessing programme for fluid of waste hill of Sangshuping coal mine,hancheng coal Bureau is intruduced.
介绍了韩城矿务局桑树坪矿矸石山矸石流的治理方案，对施工工艺及质量标准进行了分析，文后总结了使用效果及体
补充资料：矸石
| 矸石 waste 采矿过程中，从井下或露天矿采场采出的或混入矿石中的岩石（废石）。俗称矸子。煤层中间的薄岩层叫夹石或夹心矸子。在煤的开采中，大于50毫米的矸石量占全部煤产量的百分率称为含矸率。矸石常是煤的灰分增加的重要原因。所以在生产过程中应积极采取措施，减少矸石的混入，降低含矸率，提高原煤质量。堆置废石或矸石的场地的位置应考虑卫生和安全的要求，矸石场的边界距风井不小于80米，距公路不小于60米，应远离居民区和高压供电线路，并设在下风向。 |
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参考词条