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雷管空中爆炸压力分布的理论计算
引用本文:陈网桦 张国顺. 雷管空中爆炸压力分布的理论计算[J]. 中国安全科学学报, 1998, 8(4): 51-54
作者姓名:陈网桦 张国顺
作者单位:南京理工大学化工学院(陈网桦,彭金华,刘荣海,张正才,范秀琴),中国兵器工业总公司生产安全局(张国顺)
摘    要:在对8# 雷管装药进行简化处理的基础上,其空中爆炸一定范围内的压力场分布可通过理论计算求得。近场参数可用自相似方法求解,而非近场参数又可用MacCorm ack 两步格式对偏微分方程进行数值求解。将获得的压力场与实测结果进行比较,两者基本一致

关 键 词:雷管  爆炸场  自相似方法  数值计算

Study and Application of Key Technique for Extinguishing the Spontaneous Combustion in Coal Mines
WX. Study and Application of Key Technique for Extinguishing the Spontaneous Combustion in Coal Mines[J]. China Safety Science Journal, 1998, 8(4): 51-54
Authors:WX
Abstract:The principle and efficiency in application of detecting the position and extent of spontaneous combustion with isotopic radon measurement technique(IRMT) in coal mines are introduced. Through practice it is proved that the IRMT is the key technique for solving the problem in extinguishing the spontaneous fire,which has a bright future in coal mines.
Keywords:Spontaneous fire in coal mine Isotopic radon measurement technique Fire detection
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