| 1. | A discussion on coal - bearing strata in rujigou coalfield 对汝箕沟煤田含煤地层的讨论 |
| 2. | Sedimentary environment analysis of permian coal stratum in haizi coal mine 海孜煤矿二叠系含煤地层沉积环境分析 |
| 3. | 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 |
| 4. | Study on chemical composition characteristics of tonstein in taiyuan formation in xinwen and feicheng coal fields 陆表海盆地含煤地层的高分辨率层序地层研究 |
| 5. | Coal geology emphatically studies always stratigraphy and sedimentology of coal and coal - bearing strata 煤地质学一直偏重于对煤和含煤地层的地层学和沉积学的研究。 |
| 6. | Elementary resolutions to the rule of coal accumulation in the coal layer and the deposit environment in the jincheng coal mine 晋城矿区含煤地层聚煤规律及沉积环境初步解析 |
| 7. | The xujiahe formation in center of chuanxi foreland basin is an important coal hearing strata and possesses a few series hydrocarbon source rocks 摘要川西前陆盆地须家河组作为上三叠统重要的含煤地层,含有多套烃源岩。 |
| 8. | Available knotty problem about exploration situation require petroleum resources theory , technology , operating position manipulation , together with carefully research about source rocks characteristics , foreland basin evolutionary 这些问题需要紧密结合前陆盆地构造发育和含煤地层沉积的特点,研究烃源岩分布差异性特征,从煤系烃源岩、天然气成藏理论和勘探技术等方面加以解决。 |
| 9. | Results the inner annular structure ( body ) is for exploration of oil , gas and coal ; the border of inner annular structure ( body ) for exploration of uranium ; middle annular structure ( body ) for exploration of coal and uranium because coal - bearing formation and uranium - riching formation outcrop in this area 结果内环体是南油北气、煤集中分布区和有利勘探区,内环体边缘是砂岩型铀矿分布区和有利勘探区,中环弧带是含煤地层和砂岩型轴成矿层出露区和勘探区。 |