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The stability of branched airflow of ventilation network is guarantee of safety in production of coal mine. Two indexes which stand for the stability of branches of ventilation network in coal mine were put forward in this paper, that are airflow intensity and sta- bility index of branched airflow, The airflow stability of working place was divided into different grade according to the stability index. The conclusion has great significance for safety in production of coal mine. 相似文献
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2007年1月5日11时10分左右,江苏省泰州市某公司苯胺车间的1只氢气缓冲罐,在停产检修的过程中突然发生爆炸,3名在场工人受伤,其中1人抢救无效死亡。目前事故原因正在调查之中。 相似文献
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