组合煤岩,compound coal-rock
1)compound coal-rock组合煤岩
1.The occurred vector of rockbursts is thecompound coal-rock system composed by roof, coal seam and floo.冲击矿压的发生载体就是“顶板-煤层-底板”组合煤岩系统。
英文短句/例句
1.Intensity Weakening Theory for Rockburst of Compound Coal-Rock and Its Application;组合煤岩的强度弱化减冲原理及其应用
2.Coal-Rock Compound Mechanical Models and its Control in the Top-Coal Caving Faces;放顶煤工作面煤岩组合力学模型及其控制
3.THE SPOROPOLLEN ASSEMBLAGE FROM THE UPPER COALY CLASTIC FORMATION OF THE JIEZHA GROUP IN SOUTHERN QINGHAI青海南部结扎群上部含煤碎屑岩组孢粉组合
4.Probe into Neopaleozoic Sourceland Parent-rock Combinations in Datong Coalfield大同煤田晚古生代陆源区母岩组合探讨
5.Study on the Synthesis、Performances of Coal\Polyaniline of Different Lithotypes;不同煤岩组分/聚苯胺导电材料的合成和性能研究
6.The Rheological Combination Model Describing Accelerated Creep and the Creep Experiments Research of Rocks and Coal;可描述加速蠕变的流变力学组合模型和煤岩的蠕变试验研究
7.Pore Structure of Macerals from a Low Rank Bituminous低变质烟煤有机显微煤岩组分的孔结构分析
8.Wettability of macerals from low rank bituminous低变质烟煤有机显微煤岩组分的润湿性
9.Study on Reasonable Width of Coal and Rock Pillar under Thick Aquiferous Loose Bed;厚含水松散层下煤岩柱合理留设研究
10.Coal Seam and Rock Stratum Contrasts in Comprehensive Exploration Construction in Shunfa Mine Field顺发井田综合勘查施工中煤岩层对比
11.The rock assemblages of the Bayinbuluke formation are mainly alkaline basalt-thick andesite-alkaline rhyolite.火山岩岩石组合以碱性玄武岩-粗安岩-碱性流纹岩为主.
12.Research on Safety Effect of Limestone Water on Mining of Lower Seam Cluster in Liyan Coal Mine;里彦矿灰岩水对下组煤安全开采影响的研究
13.Study on CO_2-gasification of Coal Macerals;煤岩显微组分与CO_2的气化反应特性研究
14.Depositional Environment and Coal Accumulating Pattern of Tongziyan Formation in Peifeng～Shizhong Mining Area培丰～适中矿区童子岩组沉积环境及聚煤规律
15.Characteristics of hydrocarbon generation of coal-measure source rock of Taiyuan Formation in Linqing Depression临清坳陷太原组煤系烃源岩生烃演化特征
16.Control technique of surrounding rock stability for main entry with underlie coal seams mined下覆煤层组开采大巷围岩稳定性控制技术
17.Sedimentary Characteristics and Coal Formation Environment Analysis of Tongziyan Formation in Wenqu Mine Area文曲矿区童子岩组沉积特征及聚煤环境分析
18.Maceral Effect on Slurryability of CWS煤的岩相组成对煤的成浆性的影响——灵武煤改性制备高浓度水煤浆研究之一
相关短句/例句
combination of coal and rock layer煤岩组合
3)coal-rock combinations sample组合煤岩样
4)coal and strata combination煤、岩层组合
1.To use marker bed,seam interval,coal and strata combination features,physical property and coal quality features multiple correlations,comprehensi vely correlated coal seams and strata in Quandian minefield.采用标志层对比、层间距对比、煤、岩层组合特征对比、物性特征对比和煤质特性对比等多种方法,对泉店井田的煤、岩层进行了综合对比,对指导周边地区的地质勘探具有重要的现实意义。
5)composite model of coal and rock煤岩组合模型
1.The achieved results show that indexes on bursting liability examined withcomposite model of coal and rock are larger as compared with single model of coal.在大量实验室试验的基础上,总结、分析了煤岩组合模型的冲击倾向性,并与单一煤模型的冲击倾向性进行了对比分析。
6)macerals煤岩组分
1.The proximate analysis,element analysis,macerals of coal and the CO absorption isotherm by coal samples at 30℃ are experimented.通过测定煤的工业分析、元素分析、煤岩组分数据及其在30℃下对CO的等温吸附数据,利用Mathematic软件对实验数据进行了分析处理,得出在不同压力下,中-低变质程度的煤层对CO吸附量最大,为进一步研究煤层中一氧化碳赋存机理提供了依据,进而可减少不必要的自然发火预防措施的实施。
2.Themacerals of Xuzhou, Huaibei, Longkou and Zhaozhuang coals were ex-tions room temperature and nomal atmosphere.在温和条件、室温、常压下用CS2-NMP混合溶剂对徐州、淮北、龙口、枣庄煤各种宏观煤岩组分进行抽提，探讨了煤阶、煤岩组分与革取率的关系。
延伸阅读
组合模式或组合振动分子式：CAS号：性质：在红外光谱中通常出现很多的弱吸收，组合模式或组合振动系指对应于两个或多个基本振动频率之和起源，它的弱吸收于多原子分子振动态相互作用的振子的非谐性。与基频振动及倍频所引起的吸收相比，这些吸收是比较弱的。
