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| Steven试验中含TNT类炸药的响应特性 | |
| 引用本文： | 代晓淦,文玉史,李敬明. Steven试验中含TNT类炸药的响应特性[J]. 火炸药学报, 2011, 34(3): 48-51 |
| 作者姓名： | 代晓淦 文玉史 李敬明 |
| 作者单位： | 中国工程物理研究院化工材料研究所,四川绵阳,621900 |
| 摘 要： | 为了研究不同尺寸下含TNT类炸药在撞击作用下的安全性能,用2 kg弹丸分别对TNT炸药以及不同尺寸B炸药进行Steven试验,并用锰铜压力计测试了样品的压力变化过程,用高速摄像机记录了点火反应过程,用冲击波超压传感器测量了炸药的反应超压,分析了TNT炸药和B炸药的响应规律。结果表明,Steven试验中B炸药的尺寸变化对射弹起爆速度阈值有显著影响,随着B炸药厚度的增加,其射弹起爆速度阈值随之降低,反应超压增加。 |
| 关 键 词： | 爆炸力学 Steven试验 炸药安全性 响应特性 TNT |
Reaction Characteristics for Explosive Containing TNT in Steven Test |
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| DAI Xiao-gan,WEN Yu-shi,LI Jing-ming. Reaction Characteristics for Explosive Containing TNT in Steven Test[J]. Chinese Journal of Explosives & Propellants, 2011, 34(3): 48-51 | |
| Authors: | DAI Xiao-gan WEN Yu-shi LI Jing-ming |
| Affiliation: | DAI Xiao-gan,WEN Yu-shi,LI Jing-ming(Institute of Chemical Materials,CAEP,Mianyang Sichuan 621900,China) |
| Abstract: | In order to study safety for different size sample under impacting,Steven tests for TNT and composite B with different size were made by using 2.0 kg projectile.The pressure process was measured by Manganin pressure gauges.Ignition process was analyzed by high-speed video recorder.The reaction overpressure of explosive was gained by blast pressure gauges.Reaction rule for TNT and composite B was analyzed in Steven test.The results show that dimension change has remarkable influence on the projectile velocit... |
| Keywords: | explosion mechanics Steven test explosive safety reaction characteristics TNT |
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