1) coal-bearing strata
含煤地层
1.
The major coal-bearing strata in Guizhou, South China, is composed of the late Permian Longtan and Changxing formations whose sedimentary environments and structural setting had been found out in previous researches.
贵州省主要含煤地层是上二叠统龙潭组和长兴组,先前研究基本查明了其沉积环境和区域构造背景。
2.
On the basis of mass borehole data, the paper analyzed Middle Jurassic coal-bearing strata distributing features, coal-bearing property,coal-forming period in the Yining basin.
以大量钻孔资料为基础,研究了伊宁盆地中侏罗统含煤地层的分布特征、含煤性、聚煤期。
2) Coal bearing strata
含煤地层
1.
Based on the study and testing analysis on the texture characteristics of rock mass,the genesis of a kind of cone rock—root textite—developed in the coal bearing strata is discussed.
根据岩石块体的结构特征研究和测试分析，剖析了含煤地层中发育的一种锥形岩石——树根结构体的成因。
2.
According to results of analysis on some cases from coal fields in the eastern China and simulation by deformation expeiments under high temperature and confining pressure,it is indicated that in coal bearing strata quartz C fabric is often of sparse small circle pattern and its axis is of obvious stress directing significance.
根据我国东部煤田一些实例和高温高压变形实验模拟结果表明，含煤地层中石英Ｃ－轴组构普遍具有稀疏小圆环带型式，其环带轴具有显著的应力指向意义。
3.
Sedimentary character of Permian coal bearing strata in Huaibei Zhahe coal mine area have emplatically been studied,by means of advanced experimental method in rock mineral identification,spectral analysis,x ray analysis,sedimentary phosphate analysis,etc.
运用岩矿鉴定、光谱分析、Ｘ衍射、沉积磷酸盐分析等先进的实验手段，对淮北闸河矿区二叠系含煤地层的沉积特征进行了详细的研究。
3) coal measures
含煤地层
1.
A sequence stratigraphic analysis of the Jurassic coal measures in Yuqia region of Northern Qaidam basin;
柴北缘鱼卡地区侏罗纪含煤地层层序地层学研究
2.
Karst collapse columns, sandstone aquifers in coal measures and transmissible faults are usually hydrogeologic problems in North China type coal measures.
陷落柱、煤系砂岩水和断层导水是我国华北型含煤地层常见的水文地质问题。
4) coal-hearing formation
含煤岩层
5) coal-bearing basin
含煤盆地
1.
Analysis of structural and sedimentary filling evolution of buya coal-bearing basin in Xinjiang
新疆布雅含煤盆地构造及沉积充填演化分析
2.
A series of late Jurassic-early Cretaceous coal-bearing basins have developed in southern Songliao Basin and distributed regularly.
松辽盆地南部发育了一系列晚侏罗世—早白垩世含煤盆地,呈规律性展布。
6) coal bearing basin
含煤盆地
1.
Recently,the new discoveries of the Early Cretaceous marine dinoflagellates and early angiosperms from Jixi coal bearing basin in the eastern Heilongjiang,China have documented that the coal bearing Jixi Group,consisting(ascendingly)of the Didao Formation,Chengzihe Formation and Muling Formation, aged in Early Cretaceous.
近年来鸡西含煤盆地早白垩世海相沟鞭藻及早期被子植物化石的不断发现，为确认城子河组及其下伏滴道组、上覆穆棱组的时代属早白垩世提供了重要的依据。
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