中国煤炭
中國煤炭
중국매탄
CHINA COAL
2013年
12期
35-37,87
,共4页
地震地质条件%煤矿%采空区%三维地震勘探
地震地質條件%煤礦%採空區%三維地震勘探
지진지질조건%매광%채공구%삼유지진감탐
seismic geology%coal mine%gob area%3D seismic prospecting
以表浅层为沙丘的神府煤田和厚黄土丘陵地表的河东煤田煤矿采空区三维地震资料解释为例,在分析煤矿采空区岩层形变机理及地质特征的基础上,利用常规三维地震时间剖面解释和顺层属性解释相结合的方法,总结了煤矿采空区三维地震资料反射波特征及地震属性在采空区解释方面的特点。通过实例研究表明,以目前地震地质解释精度能够圈定复杂地震地质条件区的煤矿采空区范围。
以錶淺層為沙丘的神府煤田和厚黃土丘陵地錶的河東煤田煤礦採空區三維地震資料解釋為例,在分析煤礦採空區巖層形變機理及地質特徵的基礎上,利用常規三維地震時間剖麵解釋和順層屬性解釋相結閤的方法,總結瞭煤礦採空區三維地震資料反射波特徵及地震屬性在採空區解釋方麵的特點。通過實例研究錶明,以目前地震地質解釋精度能夠圈定複雜地震地質條件區的煤礦採空區範圍。
이표천층위사구적신부매전화후황토구릉지표적하동매전매광채공구삼유지진자료해석위례,재분석매광채공구암층형변궤리급지질특정적기출상,이용상규삼유지진시간부면해석화순층속성해석상결합적방법,총결료매광채공구삼유지진자료반사파특정급지진속성재채공구해석방면적특점。통과실례연구표명,이목전지진지질해석정도능구권정복잡지진지질조건구적매광채공구범위。
Based on the 3D seismic survey data interpretation on the mine gobs in Shengfu coalfield with shallow strata of dune and Hedong coalfield with thick loess hills surface,through analyzing the strata deformation principle and geology features in the coal gob area,the paper ap-plies the normal 3D seismic prospecting method combining time profile interpretation with bed-ding property interpretation,and sums up the characters of 3D seismic reflective waves and seis-mic attributes in coal mine gob area?? The research results of the two cases indicate that the pres-ent interpretation precision on seismic geology is enough to provide reliable information for coal gob area scope locating in complex seismic geology area.