查询词典 gangue

This paper mainly use static simulation method, and reseach some hazardous element in coal gangue from N. 1 well of Huang-Ling Kuang Qu . Base on the simulation experiments, hazardous minor element from coal gangue are studied.

在雨水和地表水的淋滤作用下，其中的一些有害元素会进入水体和土壤环境，从而造成水体质量下降，土壤功能破坏，影响生态发展，危害人体健康。

To No. 20 are respectively black mudstone, black mudstone ( Caitun mining area of Benxi Basin,Paleozoic), dark grey gangue (Caitun mining area of Benxi Basin, Paleozoic), brown shale(Caitun mining area of Benxi Basin, Paleozoic), brown grey shale(The West Opencut Coal Mine of Fushun Basin, Cenozoic), grey silty mudstone(Haizhou Opencut Coal Mine of Fuxin Basin, Mesozoic), black grey gangue(Haizhou Opencut Coal Mine of Fuxin Basin, Mesozoic), grey yellow clay(Jianping County, Chaoyang City, its era to be determined), grey silicon slate( Qianshan Mountain of Anshan City, pre-Paleozoic), grey phyllite(Qianshan Mountain of Anshan City, pre-Paleozoic), granite-gneiss(Qianshan Mountain of Anshan City, pre-Paleozoic), granite(Mount Yiwulu, its era to be determined), diorite(Mount Yiwulu, its era to be determined), black basalt(The West Opencut Coal Mine of Fushun Basin, Cenozoic), dark purple andesite( Mount Guiyunhua of Zhuanghe City, Mesozoic), fragment of brick-tile-pottery-porcelain( from the building site of Panjin City), coal cinder( from the boiler room of Heji Road of Panjin City), cement( from the building site of Panjin City) and slag (from Bohai Stockroom of Liaohe Oilfield produced in Anshan City).

2-20号样品分别是黑色泥岩、黑色泥岩、深灰色煤矸石、褐色页岩、褐灰色油页岩、灰色粉砂质泥岩(阜新海州露天矿、中生代)、黑灰色煤矸石(阜新海州露天矿、中生代)、灰黄色膨润土、灰色硅质板岩、灰色千枚岩、花岗片麻岩、花岗岩、闪长岩、黑色玄武岩、暗紫色安山岩、砖瓦陶瓷碎片、粉煤灰、水泥、矿渣(鞍山产、取自辽河油田渤海库)，这19个样品用来代表工业、采矿、冶炼、建筑等行业产生的固体废弃物。

The content of manganese in rhodochrosite tailings (rhodochrosite tailing contains manganese gangue and manganese residue) is very low, even lower than 1% in manganese gangue.

本文以重庆碳酸锰尾矿为主要原料，通过盆栽实验研究了锰尾矿中锰对小麦、辣椒、萝卜等作物生长、产量和锰素营养的影响。

Study of experimentation, in which the medicament acted on the resistance and occlude action of venomousness and poisonous ingredient of gangue-brick, showed that the medicament on gangue-brick had the effect of pervading and lixiviating the venomousness ingredients.

在制砖扩大试验中，对实验室试验制砖的各项技术指标的最佳条件进行了验证，考查其重现性及误差；对扩试设备运行的连续性、稳定性和可靠性进行了考查；对试验中砖制品出现的技术问题进一步补充、完善，使扩试砖制品质量稳定并达到国家相应建材标准；根据扩试结果进行经济成本估算等，使尾矿制砖技术更趋完善。

Water dynamics of the 280 coal gangue dump s 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。

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. From the mathematics, the dynamic evolvement process is described for the spontaneous combustion of coal gangue dump.

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。

According to the spontaneous combustion mathematical model of coal gangue dump, the scientific and reasonable project is brought forward for the spontaneous combustion prevention of new gangue dump in Hongyang Mine Three. And the practicing effectiveness is very well in the working field.

根据煤矸石山自然发火数学模型，对红阳三矿新矸石山的自燃预防问题，提出了科学、合理的方案，现场实施效果很好。

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.

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。

Second, to expound the performance of steel reinforced lightweight gangue concrete with no reinforcement, analyse the calculation theories of column and beam calculation formula, and finally conclude the calculation formula more appropriate to steel reinforced lightweight gangue concrete beam and column with no reinforcememt.

二、阐述了型钢混凝土的受力性能；分析了梁、柱构件的计算理论；根据我国现行规范所应用的计算理论，提出了适用于无配筋轻骨料型钢混凝土梁、柱的计算公式。

In order to alleviate the negative influence of gangue to the envircnment, and to realize the utilization of gangue as a resource, an investigation on technique process for manufacturing building materials with gangues of V-Ti-mangneticle from Panzhihua as raw materials has been carried out. Firstly, the tentative researches in laboratory were put up.

本研究是以攀枝花钒钛磁铁矿尾矿为主要研究对象，解决尾矿作为原料生产砖等建筑材料的技术问题，实现尾矿资源化，达到减轻尾矿对土地的占用和环境影响的目的。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。