摘要
从蓄水盆地的水位和水深变化、聚煤地段的地形起伏、差异压实效应、溢岸沉积作用、水系改道、海相顶板等几个方面阐述了影响煤层分布、煤层厚度及煤质的沉积因素。
This paper discusses the deposition factors that affect the seam distribution,seam thickness,and coal quality from the perspectives of the water level and water depth change of the reservoir basin,the topography of the coal lot,differential compaction effects,overflow deposition,water diversion,and marine roof.
出处
《科技情报开发与经济》
2009年第33期219-220,共2页
Sci-Tech Information Development & Economy
关键词
煤层分布
煤层厚度
煤质
seam distribution
seam thickness
coal quality