1) six mutually the coal fasten geologic strata
陆相煤系地层
2) inland coal measures
陆相煤系
1.
Coal-accumulating environments and characteristics of inland coal measures: a case study of Jurassic coal-bearing area in Qilian Mountains and north Caidamu basin in Qinghai
陆相煤系聚煤环境及聚煤特征——以青海祁连山和柴北缘含煤区侏罗系为例
3) continental strata
陆相地层
1.
Lateral aggradation of continental strata is widely developed,resulting in highly variable litholo-gies and lithofacies.
陆相地层侧向加积作用广泛发育,导致岩性、岩相多变。
5) coal stratum
煤系地层
1.
Analysis of monitoring prestressed anchors in coal stratum;
煤系地层中锚索预应力监测分析
2.
Design of building foundations of Pannan Power Plant in coal stratum
盘南电厂煤系地层地基基础设计
3.
Controlled source audio magnetic telluric(CSAMT) is an effective approach to detect deep coal stratum in complicated-terrain mountain.
对于复杂地形山区深部煤系地层的勘探,可控源音频大地电磁法(CSAMT)是比较有效的一种方法。
6) coal-bearing strata
煤系地层
1.
The permeability of rock samples collected from coal-bearing strata was tested on MTS 815.
02型岩石伺服渗透试验系统,应用两种实验方法测定了岩石的渗透特性,给出煤系地层中多种岩石全应力-应变过程中渗透率变化范围,对几种岩石的渗透特征进行了分析和讨论。
2.
Based on borehole data on the Genghuang exploration area,this paper analyzed sedimentary environment of coal-bearing strata and coal-forming conditions in the area,concluded that the coal-bearing strata are a depositional system that alternates between delta- dominated delta facies and tide-fiat facies of lagoon bay on the basis of regression.
以耿皇勘探区钻孔资料为基础,对该区煤系地层沉积环境及成煤条件进行分析,简述了本区煤系地层是在海退基础上,以三角洲为主体的三角洲相与泻湖海湾潮坪相相互交替的沉积体系,通过对该特点的分析研究,为今后地质勘探和煤矿开采提供了借鉴和依据。
3.
Based on the AVO in the multi-technology in the field of exploration of coal and in the exploration analysis,establishing the model of the coal-bearing strata of the AVO,and analyzed,considering that the coal seam roof and floor reflected wave amplitude with the offset increasing.
基于AVO技术在多方领域中的探讨,对在煤层勘探中的应用进行了分析,建立了煤系地层的AVO正演模型,并对其进行了分析研究,认为煤层顶、底板反射波振幅随炮检距的增加而减小。
补充资料：煤系地层气
煤系地层中，集中型有机质──煤和暗色泥岩内的分散有机质，在成煤过程(热演化)所形成的天然气（或油）。在适宜的储集和圈闭条件下，可形成工业性气藏(或油藏)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条