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- Relationship between physical and mechanical parameters and acoustic wave velocity of coal measures rocks 煤系岩石物理力学参数与声波速度之间的关系
- Coal measures rocks 煤系岩石
- Lakeshore and swampy carbonaceous mudstone and coal measures are major hydrocarbon source rocks of the Kuqa depression. 其滨湖、沼泽相炭质泥岩及煤系建造是库车坳陷重要的烃源岩。
- Source rock include coal measures, calcareous mudstone and dark mudstone,in which Taiyuan and Shanxi coalbeds and dark mudstone are most developed. 烃源岩主要为煤、碳质泥岩及暗色泥岩,其中以太原组和山西组的煤层和暗色泥岩最发育。
- Aim To study the organic maceral grouping features of coal measures source rock and hydrocarbon generation mechanism for Yanqi Basin. 目的研究焉耆盆地煤系烃源岩有机显微组分组成特点及其生烃机理。
- The authors studied the petrology, mineralogy and geochemistry of kaolin rock in Late Paleozoic coal measures in northern Shanxi. 晋北晚古生代煤系中的高岭岩,其主要类型和富集层是:(1)本溪组底部的铝土质高岭岩;
- Abstract : As cement, authigenic mineral or vein, dawsonite is found not only in marine dolomite and oil shale, but also in terrigenous fragmentary rock and coal measures. 摘要 : 片钠铝石作为胶结物、自生矿物或脉体,不仅分布在海相白云岩、油页岩中,而且还广泛分布在陆源碎屑岩及煤系地层中。
- The sag can be divided into 5 secondary tectonic belts, the main sedimentary formation is Tertiary and the main source rock is Pinghu coal measures of Eocene. 该凹陷分为5个二级构造带,沉积地层以第三系为主,主要烃源岩为始新统平湖组煤系。
- There are a major source rock in coal measures of Eocene Pinghu Formation and a minor source rock in Oligocene and Miocene coal measures in the eastern depression belt. 东部坳陷带以始新统平湖组煤系地层为主要烃源岩。渐新统和中新统煤系地层为次要烃源岩。
- As cement, authigenic mineral or vein, dawsonite is found not only in marine dolomite and oil shale, but also in terrigenous fragmentary rock and coal measures. 片钠铝石作为胶结物、自生矿物或脉体,不仅分布在海相白云岩、油页岩中,而且还广泛分布在陆源碎屑岩及煤系地层中。
- For the western depression belt, lacustrine mustone in Paleocene Yueguifeng Formation and littoral coal measures in Lingfeng and Mingyuefeng Formations constitute main source rocks. 不同时代盆地构造类型和大地构造位置控制了盆地烃源岩发育层位及平面分布:西部坳陷带以古新统月桂峰组湖相泥岩和灵峰组、明月峰组滨海相煤系地层为主要烃源岩;
- Suberinite occurs commonly in Mesozoic coal measures and terrestrial organic matter source rocks in Northwest China, which is formed from suberized cell walls, particularly in plant periderm. 西北中生界煤系烃源岩中普遍含有木栓质体,它来源于植物周皮的木栓化细胞壁。
- The hydrocarbon source rocks of coal measures developed in this basin were studied on the basis of drill cores, which involved in many fields such as geology, organic geochemistry and petrology. 根据钻井及大量的实验测试等资料,研究了侏罗系煤系烃源岩的发育特征及其有机地球化学、有机岩石学特征,表明其有机质丰度较高,达到中等-好级别;
- Abstract: As cement, authigenic mineral or vein, dawsonite is found not only in marine dolomite and oil shale, but also in terrigenous fragmentary rock and coal measures. 摘要: 片钠铝石作为胶结物、自生矿物或脉体,不仅分布在海相白云岩、油页岩中,而且还广泛分布在陆源碎屑岩及煤系地层中。
- Water, coal measures and salt have densities markedly different from other earth materials. 水、煤和盐的密度与其它介质有很大的差别。
- The XRD patterns of kaolinic rocks in the coal measure are divided into three types according to the basal reflection intensity of the kaolinite in China. 根据高岭石基面衍射是否加强以及加强的程度,将我国煤系高岭岩的XRD曲线分为3种基本形态类型。
- Late Triassic Anyuan coal measures,is one of main coal-bearing strata in Jiangxi Province. 江西省晚三叠世安源煤系,为江西省主要含煤地层之一,其煤种为烟煤,煤质好且为较好的动力用煤。
- There used to be igneous intrusions into coal measures and overlying strata in the Hanxing coalfield. 邯邢煤田煤系及其上覆地层中常有岩浆岩侵入体穿插。
- The measured rock compressibility is generally higher, or even higher than that of formation oil.This is due to the skin effect of cores. 摘要实测的岩石压缩系数数值普遍偏高,甚至高于地层原油的压缩系数,该现象是由于岩心的表皮效应所致。
- It is indicated that these hydrogen-rich macerals are main material to generate oil in the Jurassic coal measures. 这些富氢显微组分应该是煤系有机质中主要的生油显微组分。