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新疆准噶尔含煤盆地基本构造格架与认识

王佟 冯帆 江涛 王庆伟 夏玉成 韦波 杨曙光

地质学报2016,Vol.90Issue(4):628-638,11.
地质学报2016,Vol.90Issue(4):628-638,11.

新疆准噶尔含煤盆地基本构造格架与认识

Fundamental Structural Framwork and Cognition of Junggar Coal Basin,Xinjiang

王佟 1冯帆 2江涛 1王庆伟 1夏玉成 2韦波 3杨曙光3

作者信息

  • 1. 中国煤炭地质总局,北京,100038
  • 2. 西安科技大学,西安,710054
  • 3. 新疆维吾尔自治区煤田地质局煤层气研究所,乌鲁木齐,830091
  • 折叠

摘要

Abstract

Based on comprehensive analysis of the structure and coal hosting features in coal fields,in addition analysis of the typical structural profiles in the northwest、northeast、east and south of Junggar Basin, ascertained the basic structural pattern as follows:Firstly,the existing tectonic framework of Junggar Basin was finalized during the middle to late period of Himalayan movement.Chronically in the nealy south-north compress stress field,showing alternating depressions and uplifts、belts in S-N and blocks in E-W in general;Secondly,intense structral deformation around the basin margin but gradually weak and shallow in the center,showing concentric-ring shape structure on the whole,revealing the dynamical、kinematical and geometrical features controlled by orogenic belts around the basin and stress field from edge to inside;Thirdly,the large-scale coal accumulation occurred in the extension/weak compress tectonic stress field during early-middle Jurassic epoch;Fourthly,the thrust belts around the basin maybe the potential prospective areas for coal resource exploration and exploitation.

关键词

构造格架/动力学/运动学/几何学/准噶尔盆地

Key words

structural framword/dynamic/kinematic/geometric/Junggar basin

引用本文复制引用

王佟,冯帆,江涛,王庆伟,夏玉成,韦波,杨曙光..新疆准噶尔含煤盆地基本构造格架与认识[J].地质学报,2016,90(4):628-638,11.

基金项目

本文为国家973基础研究计划(编号2013CB227901)和中国工程院重大咨询项目(煤炭资源强国战略)共同资助的成果。 ()

地质学报

OA北大核心CSCDCSTPCD

0001-5717

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