中国煤炭地质
中國煤炭地質
중국매탄지질
COAL GEOLOGY OF CHINA
2015年
8期
38-42
,共5页
方向清%王红燕%万雪林%吴铁卫
方嚮清%王紅燕%萬雪林%吳鐵衛
방향청%왕홍연%만설림%오철위
径流带%滞流区%突水通道%突(涌)水模式
徑流帶%滯流區%突水通道%突(湧)水模式
경류대%체류구%돌수통도%돌(용)수모식
runoff zone%stagnant area%water bursting channel%water bursting (inrush) mode
目前,有关突水模式划分主要着眼于突水通道和突水方式方面,而没有从地下水系统角度来考虑突水机理,对于认识突水机理缺乏系统性,不能很好地回答为什么突水的问题。在分析大量煤矿突水资料基础上,从煤矿区所处的岩溶水系统的特征入手,提出了以其所处的系统位置、突水通道等为依据将华北型煤田下组煤突(涌)水模式划分为活化断层型、活化陷落柱型、底板型、断层型、陷落柱型5种模式,并对其突水特征进行了概述。
目前,有關突水模式劃分主要著眼于突水通道和突水方式方麵,而沒有從地下水繫統角度來攷慮突水機理,對于認識突水機理缺乏繫統性,不能很好地迴答為什麽突水的問題。在分析大量煤礦突水資料基礎上,從煤礦區所處的巖溶水繫統的特徵入手,提齣瞭以其所處的繫統位置、突水通道等為依據將華北型煤田下組煤突(湧)水模式劃分為活化斷層型、活化陷落柱型、底闆型、斷層型、陷落柱型5種模式,併對其突水特徵進行瞭概述。
목전,유관돌수모식화분주요착안우돌수통도화돌수방식방면,이몰유종지하수계통각도래고필돌수궤리,대우인식돌수궤리결핍계통성,불능흔호지회답위십요돌수적문제。재분석대량매광돌수자료기출상,종매광구소처적암용수계통적특정입수,제출료이기소처적계통위치、돌수통도등위의거장화북형매전하조매돌(용)수모식화분위활화단층형、활화함락주형、저판형、단층형、함락주형5충모식,병대기돌수특정진행료개술。
At present, water bursting mode classification is mostly focused on aspects of water bursting channel and water bursting man?ner, rather than from groundwater system point of view to consider water bursting mechanism. Lack of systematic water bursting mecha?nism understanding, cannot answer how comes it that the water bursting. Based on the analysis of abundant coalmine water bursting in?formation, starting from karst water system features the coalmine area situated, taking the position in the system, water bursting channel as the basis classified the lower group coal seams water bursting mode in North China type coalfields into 5 categories of activating fault type, activating subsided column type, floor type, fault type and subsided column type, and summarized their water bursting features.