物探与化探
物探與化探
물탐여화탐
GEOPHYSICAL AND GEOCHEMICAL EXPLORATION
2014年
4期
820-824
,共5页
杨永千%王明明%赵天平%袁稳
楊永韆%王明明%趙天平%袁穩
양영천%왕명명%조천평%원은
EH-4%姚冲钼矿%水文地质%电磁测深%断裂%含水层
EH-4%姚遲鉬礦%水文地質%電磁測深%斷裂%含水層
EH-4%요충목광%수문지질%전자측심%단렬%함수층
EH-4%Yaochong molybdenum deposit%hydrogeology%electromagnetic sounding%fracture%aquifer
河南省新县姚冲钼矿是一个中型钼矿床,针对矿床做了水文地质研究工作,为解决含水层性质问题,了解矿区内“V”断裂与矿区内风化裂隙含水层及断裂脉状含水层的相关性,使用EH-4对“V”断裂进行了剖面测量。结果表明:姚冲矿区所实施的4条电磁测深剖面很好地解决了矿区内“V”断裂带的分布及影响范围,音频大地电磁测深方法很好地解释了姚冲矿区中风化裂隙含水层及断裂脉状水的统一问题,较为直观地显示了含水层的厚度、水文地质边界等含水层要素,对于未来矿区涌水量预测有不可忽视的作用。
河南省新縣姚遲鉬礦是一箇中型鉬礦床,針對礦床做瞭水文地質研究工作,為解決含水層性質問題,瞭解礦區內“V”斷裂與礦區內風化裂隙含水層及斷裂脈狀含水層的相關性,使用EH-4對“V”斷裂進行瞭剖麵測量。結果錶明:姚遲礦區所實施的4條電磁測深剖麵很好地解決瞭礦區內“V”斷裂帶的分佈及影響範圍,音頻大地電磁測深方法很好地解釋瞭姚遲礦區中風化裂隙含水層及斷裂脈狀水的統一問題,較為直觀地顯示瞭含水層的厚度、水文地質邊界等含水層要素,對于未來礦區湧水量預測有不可忽視的作用。
하남성신현요충목광시일개중형목광상,침대광상주료수문지질연구공작,위해결함수층성질문제,료해광구내“V”단렬여광구내풍화렬극함수층급단렬맥상함수층적상관성,사용EH-4대“V”단렬진행료부면측량。결과표명:요충광구소실시적4조전자측심부면흔호지해결료광구내“V”단렬대적분포급영향범위,음빈대지전자측심방법흔호지해석료요충광구중풍화렬극함수층급단렬맥상수적통일문제,교위직관지현시료함수층적후도、수문지질변계등함수층요소,대우미래광구용수량예측유불가홀시적작용。
The Yaochong molybdenum deposit is a medium-sized deposit, in which hydrogeological work has been done. For the pur-pose of investigating the properties of the aquifer, especially the relationship of the"V"-shaped fracture to the weathering fissure aqui-fer and the fracture veined aquifer, the authors used EH-4 to conduct profile measurement of the"V"-shaped fracture. The results show that the four electromagnetic sounding profiles measured in the Yaochong mining area can clearly detect the distribution and influencing range of the "V'-shaped fracture zone, that the audio-frequency magnetotelluric sounding can better solve the problem of the unification between the weathering fissure aquifer and the fracture veined water, and that the essential factors of the aquifer such as its thickness and its geological boundary can be demonstrated quite audio-visually. The results obtained by the authors can play a considerable role in the prediction of the inflow of water in the mining area in the future.