煤矿现代化
煤礦現代化
매광현대화
COAL MINE MODERNIZATION
2013年
4期
111-113
,共3页
弋伍余%尚衍峰%梁建%狄艳丽
弋伍餘%尚衍峰%樑建%狄豔麗
익오여%상연봉%량건%적염려
矿井瞬变电磁法%煤层底板%双含水层%富水区
礦井瞬變電磁法%煤層底闆%雙含水層%富水區
광정순변전자법%매층저판%쌍함수층%부수구
mine transient electromagnetic method%coal seam floor%two-aquifer%water-rich area
杨村煤矿十采区10605工作面受底板承压双含水层的影响。为了查明底板双含水层的富水性,指导矿井防治水工作,在工作面上巷、下巷、切眼进行了底板瞬变电磁探测,获得了巷道断面图、底板不同深度含水层的水平切片图。探测成果表明底板十三-十四灰和奥灰的富水性不均一,呈现西部较强,东部较弱的特征。经验证,效果较好。为施工十三-十四灰疏水钻孔奠定了基础。
楊村煤礦十採區10605工作麵受底闆承壓雙含水層的影響。為瞭查明底闆雙含水層的富水性,指導礦井防治水工作,在工作麵上巷、下巷、切眼進行瞭底闆瞬變電磁探測,穫得瞭巷道斷麵圖、底闆不同深度含水層的水平切片圖。探測成果錶明底闆十三-十四灰和奧灰的富水性不均一,呈現西部較彊,東部較弱的特徵。經驗證,效果較好。為施工十三-十四灰疏水鑽孔奠定瞭基礎。
양촌매광십채구10605공작면수저판승압쌍함수층적영향。위료사명저판쌍함수층적부수성,지도광정방치수공작,재공작면상항、하항、절안진행료저판순변전자탐측,획득료항도단면도、저판불동심도함수층적수평절편도。탐측성과표명저판십삼-십사회화오회적부수성불균일,정현서부교강,동부교약적특정。경험증,효과교호。위시공십삼-십사회소수찬공전정료기출。
The 10605 workface of the ten mining area in Yangcun coal mine is influenced by pressurized two-aquifers in floor. In order to i-dentify the water-richness of two-aquifer in floor and guide mine water prevention and control work, the mine transient electromagnetic detec-tion is done on the up laneway, down laneway and open-off cut. We get the cross-section diagram of the laneway and the horizontal section diagrams of aquifers in floors with different depth. Detection results demonstrate that the water-richness of the 13-14 limestone and Ordovi-cian limestone is homogeneous and characterized by strong in the west and week in the east. The results are proven to work well and lay foun-dation for the construction of the 13-14 limestone hydrophobic drills