2) lithostratigraphic classification
划分岩性
1.
Based on the principle of grey association analysis,the present paper has put forward a fairly practical and readily programmed cluster method—grey association cluster method,and employed this method to demarcate coal beds and gas beds,discriminate between coal-produced gas bed,oil bed and water bed ,and make lithostratigraphic classification.
基于灰色关联分析原理 ,提出了一种较为实用且易于编程的聚类方法 ,即灰关联聚类法 ,并应用该方法标定煤层气层 ,识别煤成气层、油、水层和划分岩
3) classification of sandstone
岩层划分
4) Division into groups of rock mass
岩组划分
6) time phase dividing
时相划分
补充资料:嘲四相(宣宗时曹确、杨收、徐商、路岩同秉
【诗文】:
确确无余事,钱财总被收。商人都不管,货赂几时休。
【注释】:
【出处】:
全唐诗:卷872-5
确确无余事,钱财总被收。商人都不管,货赂几时休。
【注释】:
【出处】:
全唐诗:卷872-5
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