山东国土资源Issue(6):16-19,4.
梁山煤田高分辨率层序地层与聚煤规律研究
Research on Coal Accumulating Pattern and High Resolution Sequence Stratigrphy in Liangshan Mine Area
贾强 1赵坤 2牛金 1陈东 1兰君1
作者信息
- 1. 山东省第五地质矿产勘查院,山东泰安 271000
- 2. 莱芜市国土资源局,山东莱芜 271100
- 折叠
摘要
Abstract
Based on the principle of high resolution sequence stratigraphy ,through analysis and constrast on drilling datas of Liangshan coal mine ,coal bearing strata in Liangshan coal mine can be divided into 6 long period base level cycles ,10 middle period base level cycles and 30 short period base level cycles .High resolution sequence stratigraphy framework of coal bearing strata in Liangshan coal mine has been estab‐lished .Through study on lithologic features and sedimentary rule of coal bearing strata in Liangshan coal mine ,two coal accumulating periods of Liangshan coal mine have been analyzed .It is showed that coal bearing strata in Taiyuan formations were mainly formed in lagoon and tidal flat environments in the rising semi cycle in base level cycle ;while the coal in shanxi formations was mainly formed in shallow water delta depositional system ,and coal strata were mainly occurred in the falling semi cycle of short period base level cycle .关键词
高分辨率层序/地层划分/聚煤规律/梁山煤田Key words
High resolution sequence stratigraphy/strata division/coal accumulating pattern/Liangshan coalfield分类
天文与地球科学引用本文复制引用
贾强,赵坤,牛金,陈东,兰君..梁山煤田高分辨率层序地层与聚煤规律研究[J].山东国土资源,2014,(6):16-19,4.