河南理工大学学报:自然科学版2011,Vol.30Issue(4):381-385,5.
典型工业炸药爆炸灾害效应的数值模拟
Numerical simulation of disaster effects induced by typical industrial explosive explosion
摘要
Abstract
In order to evaluate the disaster effects generated by accidental explosion in air for typical industrial explosives,the spreading characteristics of air shock waves and temperature field of free-field explosion for 1kg ANFO,emulsion explosives and the 2nd rock explosives are investigated based on the nonlinear dynamics software AUTODYN and JWL state equation of explosion products,and are compared with TNT explosives.The calculated results show that in the temperature damage effect,the highest temperature is generated by rock explosives;the second is ANFO,followed by emulsion explosives.That disaster effect of temperature,the highest temperature is generated by the 2nd rock explosives and the second is ANFO,followed by the lowest temperature peak emulsion explosive.These conclusions provide theoretical basis for the correct use of industrial explosives and the safety of mines.关键词
研究冲击波/工业炸药/灾害效应Key words
shockwave/industrial explosives/disaster effects分类
数理科学引用本文复制引用
段云,熊代余,李国仲,张鑫..典型工业炸药爆炸灾害效应的数值模拟[J].河南理工大学学报:自然科学版,2011,30(4):381-385,5.基金项目
国家高技术研究发展计划(863)项目 ()