摘要
本文运用传统方法和数学地质方法系统地分析了显德旺井田山西组可采煤层厚度变化规律及煤厚变化原因,为矿井生产提供了地质依据。
This paper,by way of traditional method and mathematical geology,made a systematic study of the cause and law of the change of the Shan-Xi group exploitable coal seam thickness in the Xiandewang Coal Mine,this study will provide geological basis for the coal mining.
出处
《河北工程大学学报(自然科学版)》
CAS
1992年第2期39-46,共8页
Journal of Hebei University of Engineering:Natural Science Edition
关键词
煤层
煤厚变化
隆起
凹陷
coal seam
the change of the coal seam thickness
upheaval and depression