| 1. | Terms relating to coal mining - coal geology and prospecting 煤矿科技术语煤田地质与勘探 |
| 2. | Code of equipment information for coal geology 煤田地质设备信息代码 |
| 3. | Bureau of coal geology of shanxi province 省煤田地质局 |
| 4. | The terminology classification codes of geology and mineral resources coal geology 地质矿产术语分类代码煤地质学 |
| 5. | Coal geology amp; exploration 煤田地质与勘探 |
| 6. | Coal geology exploration 煤田地质与勘探 |
| 7. | Coal geology of china 中国煤田地质 |
| 8. | Advances in research on coal geology and prospects for coal geological work of sichuan province 煤田地质研究的新进展和四川煤田地质工作的展望 |
| 9. | 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。 |
| 10. | Under general geological study of exploratory development of coalbed gas and underground gasification of coal bed in eastern depression of liaohe basin , authors apply the basic principle of coal geology and the data of vitrinite reflectance and technical analysis of coal to ascertain that coal classification are dominantely the lignite , long - flame coal and gas coal of coal - bearing upper section of third member of shahejie formation , and then dissertate the variational regularity between coal rank and buried depth in vertical and otherness of vertical limit of coal rank in different coal - rich regions 摘要运用煤田地质学基本理论和煤的镜质组反射率值及工业分析等有关数据,确定了辽河盆地东部凹陷古近系沙三段含煤亚段的煤种主要为褐煤、长焰煤和气煤;进而阐述了该煤段垂向上煤级与埋深的变化规律性、不同赋煤区各煤级垂向界限的差异性。 |