煤矿机电
煤礦機電
매광궤전
COLLIERY MECHANICAL & ELECTRICAL TECHNOLOGY
2012年
1期
78-80
,共3页
深部煤层%开采%突水治理技术
深部煤層%開採%突水治理技術
심부매층%개채%돌수치리기술
deep mining%explore%water inrush
经过近几十年的开采,我国浅部煤炭资源已所剩无几,转而开采深部煤炭资源。目前我国有很多矿井开采深度接近或超过1000m,煤层所处的地质和水文地质条件更加复杂,开采稍有不慎,就会诱发底板奥灰特大突水事故,造成重大的损失。文中提出一套“圈”、“探”、“校”、“支”、“定”、“堵”、“检”、“排”相结合的大采深“针状”陷落柱特大突水治理技术,在某矿大采深“针状”陷落柱特大突水治理实践中已取得成功。
經過近幾十年的開採,我國淺部煤炭資源已所剩無幾,轉而開採深部煤炭資源。目前我國有很多礦井開採深度接近或超過1000m,煤層所處的地質和水文地質條件更加複雜,開採稍有不慎,就會誘髮底闆奧灰特大突水事故,造成重大的損失。文中提齣一套“圈”、“探”、“校”、“支”、“定”、“堵”、“檢”、“排”相結閤的大採深“針狀”陷落柱特大突水治理技術,在某礦大採深“針狀”陷落柱特大突水治理實踐中已取得成功。
경과근궤십년적개채,아국천부매탄자원이소잉무궤,전이개채심부매탄자원。목전아국유흔다광정개채심도접근혹초과1000m,매층소처적지질화수문지질조건경가복잡,개채초유불신,취회유발저판오회특대돌수사고,조성중대적손실。문중제출일투“권”、“탐”、“교”、“지”、“정”、“도”、“검”、“배”상결합적대채심“침상”함락주특대돌수치리기술,재모광대채심“침상”함락주특대돌수치리실천중이취득성공。
After decades of exploitation, shallow coal resources have been left less. Instead, it begins to mine deep coal resources. At present our country has a lot of mining depth close to or more than 1 000 m. Seam geological and hydrological geological conditions are more complex. Carelessly mining activity can cause Ordovician limestone water inrush, which causes significant loss. Puts forward a set of "ring" ," sound" ," school", "branch", "set" ," blocking" ," check" ," row" the combination of deep mining "needle-like" collapse column water bursting control technology, and successfully applies to large mining depth "needle-like" collapse column water bursting management practice, for the full play of deep mine economic benefits is of great realistic significance.