煤矿开采
煤礦開採
매광개채
COAL MINING TECHNOLOGY
2014年
1期
98-101,90
,共5页
李宏杰%董文敏%杨新亮%邱浩%牟义
李宏傑%董文敏%楊新亮%邱浩%牟義
리굉걸%동문민%양신량%구호%모의
井上下立体探测%三维地震%瞬变电磁法%水害%防治
井上下立體探測%三維地震%瞬變電磁法%水害%防治
정상하입체탐측%삼유지진%순변전자법%수해%방치
surface and underground 3-d detection%3-d seismic%transient electromagnetic method%water disaster%prevention
以某矿1310工作面为例,通过三维地震勘探,探测断层和陷落柱等隐蔽地质构造,初步圈定了疑似断层和陷落柱异常区域;为了进一步确定地质构造异常真实性及富水性,采用井下瞬变电磁探测法,根据视电阻率值的异常来判定地质构造异常体的富水性。通过井上下立体综合探测技术基本查明了异常区的位置、分布范围和富水情况,为煤矿安全生产提供了保障。
以某礦1310工作麵為例,通過三維地震勘探,探測斷層和陷落柱等隱蔽地質構造,初步圈定瞭疑似斷層和陷落柱異常區域;為瞭進一步確定地質構造異常真實性及富水性,採用井下瞬變電磁探測法,根據視電阻率值的異常來判定地質構造異常體的富水性。通過井上下立體綜閤探測技術基本查明瞭異常區的位置、分佈範圍和富水情況,為煤礦安全生產提供瞭保障。
이모광1310공작면위례,통과삼유지진감탐,탐측단층화함락주등은폐지질구조,초보권정료의사단층화함락주이상구역;위료진일보학정지질구조이상진실성급부수성,채용정하순변전자탐측법,근거시전조솔치적이상래판정지질구조이상체적부수성。통과정상하입체종합탐측기술기본사명료이상구적위치、분포범위화부수정황,위매광안전생산제공료보장。
Taking 1310 mining face of a mine as an example , suspected fault and collapse column area was demarcated by 3-d seismic exploration.In order to further confirm truth and watery of geological tectonic , underground transient electromagnetic method was ap-plied to obtaining watery of tectonic by apparent resistivity exception.Application of surface and underground comprehensive detection technology found tectonic location , distribution range and watery , which provided protection for safe mining.