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肥城煤田太原组沉积特征与聚煤规律
引用本文:房庆华.肥城煤田太原组沉积特征与聚煤规律[J].煤田地质与勘探,2000,28(4):7-9.
作者姓名:房庆华
作者单位:山东科技大学地球科学系,泰安,271019
基金项目:国家自然科学基金!项目 ( No.4 9872 0 57)
摘    要:根据肥城煤田石炭系太原组的岩性、粒度分布、沉积构造、地球化学及古生物等沉积特征,将该区晚石炭世古 地理划分为碳酸盐开阔台地和潮坪环境,认为太原组形成于潮汐作用米的陆表海海岸 ,泥炭坪是成煤的重要古地理环境,潮渠对煤层有一定的破坏作用,地壳地脉动性振荡作用是控制沉积环境演化和聚煤作用的主要因素。

关 键 词:沉积环境  潮坪  聚煤作用  煤田
修稿时间:2000-05-08

SEDIMENTARY CHARACTERISTICS AND COAL-ACCUMULATION REGULARITIES OF TAIYUAN FORMAITON IN FEICHENG COAL FIELD
Fang Qinhua.SEDIMENTARY CHARACTERISTICS AND COAL-ACCUMULATION REGULARITIES OF TAIYUAN FORMAITON IN FEICHENG COAL FIELD[J].Coal Geology & Exploration,2000,28(4):7-9.
Authors:Fang Qinhua
Abstract:According to sedimentary characteristics of the Carboniferous Taiyuan formation in Feicheng coal field,including lithology,size distribution,sedimentary structure,geochemistry and paleontology etc.,the Carboniferous paleoenvironment of this area is divided into carbonate open platform and tidal flat environment.It is recognized that the Taiyuan formation is formed in the epicontinental coast which is dominated by the tidal.The peat flat is the important paleoenvironment for coal accumulation.The tidal channel destroys the coal bed.The pulsative vibration of the crust is the major factor which controls the evolution of the sedimentary environment and the coal accumulation.
Keywords:sedimentary environment  tidal flats  coal accumulating process  Feicheng  
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