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平庄盆地五家矿区煤系沉积环境
引用本文:王宇林,杨福珍.平庄盆地五家矿区煤系沉积环境[J].中国煤田地质,1996,8(3):14-18.
作者姓名:王宇林  杨福珍
作者单位:阜新矿业学院
摘    要:沉积相分析表明,平庄盆地五家矿区煤系由湖泊体系、扇三角洲体系、冲积扇体系、河流体系和湖泊三角洲体系构成。其沉积环境演化经历了湖泊扩张、迅速萎缩、缓慢淤浅、消亡(冲积扇—辫状河为主要地理景观)4个阶段。湖泊缓慢淤浅阶段的湖滨和扇三角洲平原是聚煤的主要环境。

关 键 词:煤系,沉积体系,聚煤环境,平庄盆地

DEPOSITIONAL ENVIROMENT OF COAL MEASURES IN WUJIA MINING AREA IN PINGZHUANG BASIN
Wang Yulin,Yang Fuzhen.DEPOSITIONAL ENVIROMENT OF COAL MEASURES IN WUJIA MINING AREA IN PINGZHUANG BASIN[J].Coal Geology of China,1996,8(3):14-18.
Authors:Wang Yulin  Yang Fuzhen
Abstract:The analysis of sedimentary facies indicates:lake system,fan delta system ,alluvial fan sys-tem,stream system and lake delta system constitute the coal measures in Wujia mining area inpingzhuang basin.The evolution of the sedimentary enviroment undergo four stages:the expanding,quick shriveling,slow filling,and consuming of the lake.Lakeshore and fan delta plain of the thirdstage are the main enviroments of coal accumulating.
Keywords:coal  measures  depositional system  the enviroment of coal  accumulating  Pingzhuangbasin  
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