新疆地质
新疆地質
신강지질
XINJIANG GEOLOGY
2014年
2期
266-270
,共5页
吐哈盆地%聚煤构造%构造期次%构造演化
吐哈盆地%聚煤構造%構造期次%構造縯化
토합분지%취매구조%구조기차%구조연화
Turpan-Hami Basin%Coal-accumulating Structure%The epoch of structural%Structural evolution
吐哈盆地侏罗系分布较广,为新疆主要的含煤地层。据前人资料,通过构造演化分析将吐哈盆地聚煤构造划分为石炭-三叠纪聚煤前期、早-中侏罗世聚煤期和中侏罗世末期-新生代聚煤后期等3期构造,总结各期构造对煤田形成、分布、规模、煤层厚度、煤质、煤层缺失、煤层结构、构造及位置变化、煤层保存、开采条件等的影响与控制。
吐哈盆地侏囉繫分佈較廣,為新疆主要的含煤地層。據前人資料,通過構造縯化分析將吐哈盆地聚煤構造劃分為石炭-三疊紀聚煤前期、早-中侏囉世聚煤期和中侏囉世末期-新生代聚煤後期等3期構造,總結各期構造對煤田形成、分佈、規模、煤層厚度、煤質、煤層缺失、煤層結構、構造及位置變化、煤層保存、開採條件等的影響與控製。
토합분지주라계분포교엄,위신강주요적함매지층。거전인자료,통과구조연화분석장토합분지취매구조화분위석탄-삼첩기취매전기、조-중주라세취매기화중주라세말기-신생대취매후기등3기구조,총결각기구조대매전형성、분포、규모、매층후도、매질、매층결실、매층결구、구조급위치변화、매층보존、개채조건등적영향여공제。
Jurassic in Turpan-Hami Basin is the major coal bearing formation in Xinjiang.After analysis on the tectonic evolution of the Turpan-Hami Basin Coal structure,it was divided into the following three study phases: The early stage of the coal accumulating in Carboniferous and Triassic,coal-accumulating period in the early and middle Jurassic,post coal-accumulating period in the middle Jurassic and Cenozoic,they were constructed to demonstrate structural influence and control to the formation of coal field,distribution,size,seam thickness,coal quality,coal deficiency,,seam structure, structure,position modification,the seams saving,mining conditions.