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应用事故树分析法,结合河南新丰二矿发生煤与瓦斯突出的具体情况,创建了煤与瓦斯突出事故树模型,并找出影响瓦斯突出的主要因素,对新丰二矿瓦斯突出情况进行评价,根据评价结果提出一系列的改进措施。
Using the method of accident tree analysis and the concrete conditions of occurrence of coal and gas outburst in No.2 Xinfeng Mine in Henan Province, a tree model of coal and gas outburst accident was established and the main factors affecting gas outburst were found out. The gas outburst in Xinfeng No.2 coal mine was carried out Evaluation, based on the evaluation results put forward a series of improvement measures.