金属矿山
金屬礦山
금속광산
METAL MINE
2015年
1期
128-132
,共5页
崔晓荣%林谋金%张卫民%郑炳旭
崔曉榮%林謀金%張衛民%鄭炳旭
최효영%림모금%장위민%정병욱
露天多金属矿%复杂采空区%盲空区%综合探测技术%隐患资源
露天多金屬礦%複雜採空區%盲空區%綜閤探測技術%隱患資源
로천다금속광%복잡채공구%맹공구%종합탐측기술%은환자원
Open-pit polymetallic mine%Complicate underground goaf%Unknown underground goaf%Synthetical probing technique%Resources with potential danger
由于地采转露采多金属矿山的地质条件复杂性和单一物探或者钻探方法的自身局限性,往往难以有效探测露天采场下的复杂采空区和盲空区,甚至漏探,对露天采矿作业构成较大的安全威胁。因此,针对地采转露采多金属矿山,通过物探和钻探手段进行多层次、多手段的采空区综合探测分析,即通过综合物探锁定空区范围,工程钻探核实空区位置,三维扫描探明空区参数,确保不漏探采空区,并能够探明复杂采空区和盲空区。实践证明,该综合探测分析方法可对多金属矿复杂采空区和盲空区进行较系统和全面的分析,为后续崩落爆破处理奠定基础,从而达到安全开采隐患资源的目的。
由于地採轉露採多金屬礦山的地質條件複雜性和單一物探或者鑽探方法的自身跼限性,往往難以有效探測露天採場下的複雜採空區和盲空區,甚至漏探,對露天採礦作業構成較大的安全威脅。因此,針對地採轉露採多金屬礦山,通過物探和鑽探手段進行多層次、多手段的採空區綜閤探測分析,即通過綜閤物探鎖定空區範圍,工程鑽探覈實空區位置,三維掃描探明空區參數,確保不漏探採空區,併能夠探明複雜採空區和盲空區。實踐證明,該綜閤探測分析方法可對多金屬礦複雜採空區和盲空區進行較繫統和全麵的分析,為後續崩落爆破處理奠定基礎,從而達到安全開採隱患資源的目的。
유우지채전로채다금속광산적지질조건복잡성화단일물탐혹자찬탐방법적자신국한성,왕왕난이유효탐측로천채장하적복잡채공구화맹공구,심지루탐,대로천채광작업구성교대적안전위협。인차,침대지채전로채다금속광산,통과물탐화찬탐수단진행다층차、다수단적채공구종합탐측분석,즉통과종합물탐쇄정공구범위,공정찬탐핵실공구위치,삼유소묘탐명공구삼수,학보불루탐채공구,병능구탐명복잡채공구화맹공구。실천증명,해종합탐측분석방법가대다금속광복잡채공구화맹공구진행교계통화전면적분석,위후속붕락폭파처리전정기출,종이체도안전개채은환자원적목적。
For the complex geological conditions of the open-pit polymetallic mines transferring from underground mines and the limitation of a single geophysical exploration or drilling method,the complicate underground goafs and the unknown un-derground goafs usually can not be detected effectively,even not be detected at all,which greatly threaten the safety of open pit mining. Therefore,in view of the feature of the open-pit polymetallic mines transferring from underground mines,the geophysi-cal exploration and the drilling method are combined to survey the goafs consecutively. That is,the distribution of the under-ground goafs is detected by synthetical geophysical method;the real location of the underground goafs is defined by engineering drilling survey;and the specific parameters of the underground goafs are gained by the Cavity Auto-scanning Laser System. The three methods above can ensure all goafs detected and explore all the complicate underground goafs and the unknown under-ground goafs. According to practices,it is proved that the complicate underground goafs and the unknown underground goafs all can be analyzed comprehensively and systematically by this synthetical probing technique,which provides a foundation for the underground goafs disposing by blasting,and then achieve to explore resources with potential danger in safety.