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Establishment and Overall Analysis of Coal Mine Rescue Accident Sample Library

机译:煤矿救援事故样本库的建立与总体分析

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Coal mine rescue operation conditions are complex and gathering all kinds of risk factors, which is prone to make accidents. In this paper, through data collection, the coal mine rescue accidents’ sample library is establishedaccording to threeprinciples: comprehensive description, severity, recent time. The sample library established have 69 accidentsfrom 1981 to 2011, and these accidents are analyzed from time, death toll, location. Conclusions are drawn. In 69 coal mine rescue accidents, casualties of rescuers are mostly from 3 to 10. Accidents in this phase are up to 62.32%.Coal mine rescue accidents mostly happen in following seven locations: mining return air stone door, coal face, gob, transit haulage way, contact lane, fire dam, driving lane and occupying a total of 82.61%. In all statistical mine rescue accidents, most occur in the rescue progress of gas explosion accident. Followings are fire accident, opening (closing) fire zone, investigation, flooding accident. The first two factors of injury level are toxic suffocation and gas explosion blast, which the sum up to 84.06%.
机译:煤矿抢险作业条件复杂,危险因素多,易发生事故。本文通过数据收集,根据综合描述,严重性,近期性三个原则建立了煤矿救援事故的样本库。建立的样本库从1981年到2011年共发生了69起事故,并从时间,死亡人数,地点等方面对这些事故进行了分析。得出结论。在69处煤矿救援事故中,救援人员的伤亡人数从3到10不等。这一阶段的事故率高达62.32%。煤矿救援事故主要发生在以下七个位置:采矿回风石门,采煤面,采空区,过境运输方式,接触道​​,防火坝,行车道,共占82.61%。在所有统计的地雷救援事故中,大多数发生在瓦斯爆炸事故的救援过程中。以下是火灾事故,开(关)火区,调查,洪水事故。伤害程度的前两个因素是有毒的窒息和爆炸气体,总计达到84.06%。

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