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1)  deformed coal
变形煤
1.
The evolution characteristics of chemical structure of experimental deformed coals under high temperature and confining pressure and tectonic coals is deeply approached through methods of X ray diffraction (XRD),electron paramagnetic resonance (EPR) and nuclear magnetic resonance (NMR).
通过X射线衍射(XRD)、电子顺磁共振(EPR)和核磁共振(NMR)等方法深入探讨了高温高压实验和构造煤样的化学结构演化特征,阐明了变形煤镜质组反射率的变化是其微观化学结构演化的外在反映。
2.
It is expounded that temperature, confining pressure, stress, strain rate and strain strength are important controlling factors to evolution of chemical structures of deformed coals through the study of electron paramagnetic resonance of 14 deformed coals under high temperature and confining pressure and their intial samples.
通过14件高温高压实验样品及其原样的电子顺磁共振研究,论述了温度、压力、应力、应变速率和应变强度等是影响变形煤化学结构演化的重要因素,但在不同的煤级中和不同的实验条件下,各因素所起的作用是不同的。
3.
The research of 13 C solid nuclear magnetic resonance (NMR) of four deformed coal samples of experiment under high temperature and confining pressure and two of their original samples reveals microcosmic mechanism of structural evolution of deformed coals and their inherent relationship with optical variation of vitrinite reflectance.
通过4件煤的高温高压实验样品及2件原始样品的13C固体核磁共振研究,揭示了变形煤结构演化的微观机理及其与镜质组反射率光性变异的内在联系,阐明了不同应变环境中应力作用的差别在一定程度上控制了碳结构的演化,而镜质组反射率的差别正是煤结构差异的外在反映。
2)  coal and rock deformation
煤岩变形
3)  coal deformation
煤体变形
1.
Relationship between lithological structure and coal deformation of Shuangquan district,Anyang mining area;
安阳矿区双全井田岩性结构与煤体变形的关系
2.
Then the influence of coal rank, maceral and coal deformation on coal adsorption capacity were discussed.
通过对中国华北和西北两个重要煤层气富集区煤的煤岩学、煤化学和等温吸附实验分析,从煤级、显微组分、煤体变形三个方面对煤的吸附容量及其控制因素进行了, 分析探讨。
4)  coal mass deformation
煤体变形
1.
Experimental study on rules of gas drainage and coal mass deformation;
瓦斯排放与煤体变形规律试验研究
2.
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。
5)  top coal deformation
顶煤变形
1.
Based on in situ measurement with sub level caving mining, the characteristics of top coal deformation and top coal deformation vs abutment pressure are mainly discussed.
以放顶煤开采现场实测为基础 ,着重探讨了顶煤的变形特征、顶煤变形与支承压力的关系 ;对比分析了“卸载降架—拉架—支撑”和“带压移架”不同移架方式对顶煤破碎效果的影响 。
6)  coal seam deformation
煤层形变
补充资料:大坝内部变形观测(见水工建筑物变形观测)


大坝内部变形观测(见水工建筑物变形观测)


  daba neibubianxing guanCe大坝内部变形观测见水工建筑物变形观测。
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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