Grinding coal sample result is better than the forming fine coal during contact Angle measurement.
指出在接触角测量过程中，研磨煤样要比成型粉煤测量效果好。
The adsorption time of coal sample has a positive correlation with gas content and fracture growth.
样品的吸附时间与煤层含气量及裂隙发育程度呈正相关关系。
Taking block coal as experimental coal sample, gas emission characteristics of block coal was tested and studied.
以大块煤为实验煤样，实验研究了大块煤瓦斯放散特性。
The testing research about enhancing permeability rate by hydraulic cutting seam on outsize coal sample is introduced.
介绍了特大煤样采用水力割缝提高瓦斯渗透率的实验研究。
The determined result differences of the caking index of the same coal sample under different test conditions are discussed.
探讨了不同试验条件下同一煤样粘结指数测定结果的差异。
On this basis, the triaxial compressive test of coal sample is done using MTS815 servo-controlled rock mechanical test system.
采用MTS815岩石伺服试验系统进行了煤样三轴压缩试验。
Along with the load increasing that ACTS on the coal sample, the burst frequency obviously rise and the burst intension also rise.
随着施加在煤样上的载荷增加，钻孔冲击次数显著增多，冲击强度增大。
The testresults show that the compressive strength of the briquettes has a linear relationship to content ofdull coal in the coal sample.
实验结果表明，型块抗压强度与粉煤试样中暗淡煤含量呈线性关系；随着暗淡煤含量的增加，型块的抗压强度增强，煤成型性能变好。
The study has shown that: the coal shows much less brittle failure because the grout in it can continue the deformation of the coal sample;
研究结果表明：浆液的存在延续了煤样的变形，减少了煤样试件的脆性破坏；
Through the testing research about gas drainage on outsize coal sample, the relativity of coal mass deformation and drainage quantity & time is opened out.
通过大煤样的瓦斯排放试验研究，揭示了顺序加载与逆序加载下的煤体变形与瓦斯排放量以及排放时间的相关性。
Laser-induced breakdown spectroscopy was used to analyze coal samples, and the influence of sample morphology on laser ablation properties of coal was analyzed.
将激光诱导击穿光谱技术应用于煤质检测，分析了燃煤形态对激光烧蚀特性的影响。
The raw coal sample and the treated coal sample with metal corrosion interaction method using infrared spectrum and X ray diffraction were analysed, respectively.
利用红外光谱和X射线衍射对金属腐蚀电偶法处理前后的煤样进行了分析。
The error in division, screening and drying processes in process of preparing coal sample is analysed. The reasons of error and the corresponding countermeasure are put forward.
分析了煤样制备过程中误差的来源，包括制备过程中的缩分误差、筛分和干燥过程中产生的误差等，并对误差产生的原因提出了相应的对策。
Finally, according to the experiments of Yanzhou coal sample, the results of the numerical simulation on the column coal spontaneous combustion are consistent with the experiments.
最后，以兖州东滩矿煤样自然发火实验为基础，对圆柱形煤样自燃过程进行数值模拟，其结果与实验基本一致。
Fast speed and great changes are the characteristics of the initial desorption gas course from coal, so it is difficult to measure the initial desorption gas flow from coal sample.
煤样中瓦斯的初始解吸过程的特点是速度快、变化大，初始解吸的瓦斯流量难以检测。
The results manifested that the floatation effect of BET is better than that of other common floatation reagents and has a higher selectivity especially in high-sulfur coal sample floatation.
实验结果表明，BET的浮选效果要优于普通煤用浮选药剂，尤其是用于高硫煤的浮选时，它有很强的选择性。
It serves division of granular materials such as coal, ore samples in laboratory. It can improve division efficiency and quality. It is prepared according to coal sample preparing method in GB474.
适用于试验室对煤样、矿样等颗粒物料的缩分有较强的均匀性，提高缩分效率和质量，依据GB474《煤样制备方法》生产。
It is necessary to research into the burst failure and rock burst tendency of combined sample which is made up of roof, coal and floor.
研究顶板-煤体-底板所构成的组合煤岩体试样变形破裂规律及冲击倾向性对于预测冲击矿压具有非常重要的实践意义。
The train sampler mainly consist of sampling trailer, material feeder, crusher, splitter, sample aggregator, remaining coal disposal system and big and small traveling mechanism.
火车采样机主要由采样小车、给料机、破碎机、缩分器、集样器、余煤处理系统及大小行走机构组成。
The experiments of the fluorescence properties of coal maceral showed that the methods of storing making sample and surveying condition affect obviously the measured results.
煤显微组分荧光性的试验研究表明，煤样的处理、保存、测量的方法不同以及测定条件的变化都对测试结果有明显的影响。
It serves to slice mineral sample in industrial laboratory of geology, metallurgy, building materials, coal and petroleum and so on.
适用于地质、冶金、建材、煤炭、石油等工业实验室切取矿样及其他材料如玻璃、陶瓷、玉石、石英、金属试样切片。
The chemical constitution and mineral composition were analysed with a hard kaolin(kaolinite) of the Carboniferous-Permian coal measures strata, in Baishan region of Jilin province as the sample.
以吉林白山地区石炭、二叠煤系高岭土（或高岭石）为试样，进行了矿物成分、含量分析和研磨、 煅烧、添加不同漂白剂加工工艺实验。
Meanwhile the thicker the coal in the combined sample is, the greater the elastic energy index is.
组合煤岩试样中煤层厚度越大，则其弹性能指数就越大。
Calorific value of poor quality coal can be determined by addition of benzoic acid as standard, which can enhance the sample to burn out.
测定劣质煤的发热量时，在煤样中加入标准苯甲酸，帮助样品燃烧完全。
The coke sample were produced through add the additive to coke coal before the carbonized in the furnace, and carried out the coke reactivity test with thermogravimetry.
通过向焦煤中加入添加剂的方法在实验室炼制出含有不同铅锌化合物的焦样，并用热重的方法对焦样进行了反应性试验。
The coal power sample which has the advantages of good separating effect, high sampling precision and safe use is more suitable for the requirement of practical application.
该煤粉取样器分离效果好，取样精度高，使用安全可靠，更适合实际应用的需要。
Polyurethane products mainly include: polyurethane block of coal plates, polyurethane scraper, etc., to meet different customer needs, special orders can be made as drawing and sample.
聚氨酯系列产品主要包括：聚氨酯挡煤板、聚氨酯刮刀等，为满足不同客户的需求，可根据图纸、样品定做各种规格的产品。
In this paper, taking the assessment on safety in coal mine workings as an sample, results obtained after applying s...
以煤矿巷道安全程度的评价为例，把这种方法运用到实际的评价过程，所得结论和矿山实际安全情况相符。
In this paper, taking the assessment on safety in coal mine workings as an sample, results obtained after applying s...
以煤矿巷道安全程度的评价为例，把这种方法运用到实际的评价过程，所得结论和矿山实际安全情况相符。
应用推荐