具有爆炸反应特性装置在密闭容器内爆炸威力的评价方法

Adamage-powerevaluationmethodoftheexplosive-involveddevice inaconfinedcontainerstoringliquid

摘要: 在装填有抛撒药和氟化物的装置中,当中心抛撒药起爆,将氟化物抛出装置时,氟化物会与密闭容器内液体发生剧烈反应,释放大量能量。为了评价该装置在密闭贮液容器内的爆炸威力,基于超压-冲量准则,在模拟密闭贮液容器内进行了爆炸毁伤威力评价实验,并计算得到该装置的TNT当量值。结果表明:该方法简单有效,可作为该装置在密闭贮液容器内爆炸毁伤威力评价的方法和依据。
- 爆炸力学 /
- 威力评价 /
- 超压-冲量准则 /
- 密闭容器
Abstract: Basedonthefactthatinanexperimentaldevicefilledwithexplosiveandfluoride,theexplosionofthecentralexplosivecoulddispersethefluorideoutofthedevice, thenthefluoridewouldintenselyreactwiththeliquidintheconfinedcontainerandreleaseplentifulenergy, threeexperiments withdifferentexplosiondepthswerecarriedoutinsmall-scaleconfinedcontainerstoevaluatethedamagepowerofthisdeviceaccordingtotheoverpressure- impulsecriterion.AndtheTNTequivalent massofthisdevicewascalculated.Theexperimentwiththeexplosiondepthof1.2mwasnumerically simulatedbyusingtheexperimentaldata.Themaximumdispersalvelocityofthetopcoverobtained bysimulationisclosetotheexperimentalresult.Itdisplaysthatthegivenevaluationmethodisfeasible.
- mechanicsofexplosion /
- evaluationofdamagepower /
- over-pressureimpulsecriteria /
- confinedspace