山东国土资源
山東國土資源
산동국토자원
LAND AND RESOURCES IN SHANGDONG PROVINCE
2014年
3期
82-85
,共4页
煤系地层断层%陷落柱%瞬变电磁法%山西长治李村煤矿
煤繫地層斷層%陷落柱%瞬變電磁法%山西長治李村煤礦
매계지층단층%함락주%순변전자법%산서장치리촌매광
Fault%Karst collapse column%Transient electromagnetic method%Shanxi Changzhi licun coal mine
煤系地层中断层、陷落柱等构造不仅破坏了煤层的完整性,减少了可采储量,而且影响了煤矿的生产安全,给煤矿开采带来了严重的危害。在煤矿开采初期查明勘探区内断层、陷落柱等构造的空间分布及其含导水性对指导煤矿安全生产具有重要的意义。在充分收集李村煤矿首采Ⅰ区地质、水文及物探资料的基础上,利用瞬变电磁技术对区内断层、陷落柱等构造的含导水性进行勘查,取得了良好的效果,给煤矿的开采设计施工提供了参考依据,并有效的预防了煤矿开采过程中安全事故的发生。
煤繫地層中斷層、陷落柱等構造不僅破壞瞭煤層的完整性,減少瞭可採儲量,而且影響瞭煤礦的生產安全,給煤礦開採帶來瞭嚴重的危害。在煤礦開採初期查明勘探區內斷層、陷落柱等構造的空間分佈及其含導水性對指導煤礦安全生產具有重要的意義。在充分收集李村煤礦首採Ⅰ區地質、水文及物探資料的基礎上,利用瞬變電磁技術對區內斷層、陷落柱等構造的含導水性進行勘查,取得瞭良好的效果,給煤礦的開採設計施工提供瞭參攷依據,併有效的預防瞭煤礦開採過程中安全事故的髮生。
매계지층중단층、함락주등구조불부파배료매층적완정성,감소료가채저량,이차영향료매광적생산안전,급매광개채대래료엄중적위해。재매광개채초기사명감탐구내단층、함락주등구조적공간분포급기함도수성대지도매광안전생산구유중요적의의。재충분수집리촌매광수채Ⅰ구지질、수문급물탐자료적기출상,이용순변전자기술대구내단층、함락주등구조적함도수성진행감사,취득료량호적효과,급매광적개채설계시공제공료삼고의거,병유효적예방료매광개채과정중안전사고적발생。
Faults, collapse columns in coal strata will not only destroy the integrity of coal bed , reduce recoverable reserves , but also affect the production safety of coal mines , and cause serious harm in coal mining .It has great significance to identify the distribution of faults and collaspe columns within the exploration area , and its hydraulic conductivity in the early period of coal mining .On the basis of collecting geological , hydrological and geophysical data of the first mining Ⅰarea in Licun coal mine , using transient electromagnetic technology , hydraulic conductivi-ty survey of faults and collaspe columns in this area have been studied and achieved good results .It will provide some references for the design and construction of coal mining , and effectively prevent the occurrence of safety acci-dents in the coal mining process .