聚能装药的多点环形起爆器性能测试及其应用

Performancetestandapplicationofthemulti-pointringinitiator forashapedcharge

摘要: 对聚能装药用多点环形起爆器的同步性能和环形起爆的聚能装药侵彻钢筋混凝土的侵彻威力进行了研究。应用高速摄影技术和光纤探针技术测量了多点环形起爆器各点输出的同步性,结果表明环形起爆器各点输出同步性好,时间差最大不超过0.1s;聚能装药对钢筋混凝土的侵彻威力实验结果表明,采用多点环形起爆器的聚能装药对钢筋混凝土的侵彻威力比点起爆的有较大提高。
- 爆炸力学 /
- 侵彻威力 /
- 多点环形起爆器 /
- 聚能装药 /
- 钢筋混凝土
Abstract: Aseriesofexperimentswereconductedtoinvestigatethesynchronyofthemulti-pointring initiatorappliedtoashapedchargeandthepenetrationcapabilityoftheshapedchargeswiththemultipointringinitiatorsintoreinforcedconcr tetargets.Theoutputsynchronyofallpointsofthemultipointringinitiatorwasmeasuredbyusingthehigh- speedphotographyandfiberprobetechnique.Itis showedthattheoutputsynchronyofallpointsisgoodandthelongesttimedifferenceislessthan 0.1s.Theshapedchargeswereinitiatedtopenetrateintoreinforcedconcretetargetsbyapplyingthe multi-pointringinitiatorsandthecentralpointinitiation,respectively.Comparisonoftheexperimentalresultsshowsthatthemulti- pointringinitiatorscanimprovemarkedlythepenetrationcapability oftheshapedcharges.
- mechanicsofexplosion /
- penetrationcapability /
- multi-pointringinitiator /
- shapedcharge /
- reinforcedconcrete