| 注册
首页|期刊导航|河南理工大学学报:自然科学版|典型工业炸药爆炸灾害效应的数值模拟

典型工业炸药爆炸灾害效应的数值模拟

段云 熊代余 李国仲 张鑫

河南理工大学学报:自然科学版2011,Vol.30Issue(4):381-385,5.
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

段云 1熊代余 1李国仲 1张鑫1

作者信息

  • 1. 北京矿冶研究总院,北京100070
  • 折叠

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 ()

河南理工大学学报:自然科学版

OA北大核心CSTPCD

1673-9787

访问量0
|
下载量0
段落导航相关论文