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Title
Structural styles and their control effect on Jurassic coalfield in Xinjiang
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作者
王佟夏玉成韦博李瑞明王庆伟杨曙光江涛王传涛
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Author
WANG Tong1 ,XIA Yu-cheng2 ,WEI Bo3 ,LI Rui-ming3 ,WANG Qing-wei4 , YANG Shu-guang3 ,JIANG Tao1 ,WANG Chuan-tao2
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单位
中国煤炭地质总局西安科技大学地质与环境学院新疆维吾尔自治区煤田地质局华北水利水电大学
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Organization
1. China National Administration of Coal Geology,Beijing 100038,China;2. College of Geology & Environment,Xi’an University of Science & Technology, Xi’an 710054,China;3. Xinjiang Coal Geological Bureau,Urumqi 830091,China;4. North China University of Water Resources and Electric Power, Zhengzhou 450046,China
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摘要
新疆侏罗纪煤炭资源丰富,但勘查开发程度较低,需对煤田构造展布规律、构造样式及其控煤效应进行系统研究以指导煤炭勘查开发。通过对多年来区域地质和煤田勘探资料的分析研究,根据主要赋煤盆地构造变形的动力学特征,将新疆控煤构造划分为挤压、拉张、扭动、反转4大类构造样式,在此基础上,又根据控煤构造组合的几何学、运动学特征,进一步划分为6个亚类和18种型式,对煤系、煤层赋存状态以及煤层开采地质条件具有主要控制作用的构造样式为叠瓦式逆冲构造、推覆式滑脱构造、褶皱构造和走向滑动构造。
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Abstract
Xinjiang region has abundant Jurassic coal resources,but its exploration and developing degree are much lower,so one systematic research on its coalfield structural distribution pattern and structural styles is necessary. Based on the tectonism dynamic characteristics of main coal basin,through the analysis and research on years of regional ge- ology and coalfield exploration data,this paper divided the coal-controlled tectonic in Xinjiang region into four struc- tural patterns:Compression,Extension,Torsion and Invertion. Based on this division,also according to the geometric and kinematic features of coal-controlled structural association,this paper divided the Xinjiang coal-controlled structure further into six subgroups and 18 patterns,in which,the Imbricated Thrust Structure,Nappe Detachment Structure, Fold Structure and Strike Slip Structure have main control actions on coal measures,seam preserving status and mining geological conditions.
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关键词
煤田地质赋煤盆地构造控煤构造样式新疆
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KeyWords
coal geology;coal basin;tectonic control of coal;structural style;Xinjiang
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基金项目(Foundation)
国家重点基础研究发展计划(973)资助项目(2013CB227901);
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DOI
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Citation
Wang Tong,Xia Yucheng,Wei Bo,et al. Structural styles and their control effect on Jurassic coalfield in Xinjiang [ J]. Journal of China Coal Society,2017,42(2):436-443.
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