Anti-explosioncapabilityandscaleeffectofdiscretemulti-layered

explosioncontainmentvessels

DENG Gui-de; ZHENG Jin-yang; CHEN Yong-jun; ZHAO Long-mao; ZHAO Yong-gang; MA Li

doi:10.11883/1001-1455(2010)02-0215-05

Volume 30 Issue 2

Nov. 2010

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Article Navigation > Explosion And Shock Waves > 2010 > 30(2): 215-219

WANG Ziguo, WANG Songtao, KONG Xiangzhen, SUN Yuyan. Anti-penetration capability of pre-stressed confined concrete with truncated cone[J]. Explosion And Shock Waves, 2022, 42(10): 103303. doi: 10.11883/bzycj-2022-0030

Citation:

DENG Gui-de, ZHENG Jin-yang, CHEN Yong-jun, ZHAO Long-mao, ZHAO Yong-gang, MA Li. Anti-explosioncapabilityandscaleeffectofdiscretemulti-layered explosioncontainmentvessels[J]. Explosion And Shock Waves, 2010, 30(2): 215-219. doi: 10.11883/1001-1455(2010)02-0215-05

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Anti-explosioncapabilityandscaleeffectofdiscretemulti-layered explosioncontainmentvessels

doi: 10.11883/1001-1455(2010)02-0215-05

1.
InstituteofChemicalMachinery,ZhejiangUniversity,
2.
Hangzhou 310027,Zhejiang,China;
3.
ChinaSpecialEquipmentInspectionandResearchInstitute,
4.
Beijing 100013,China;
5.
InstituteofApplied Mechanics,TaiyuanUniversityofTechnology,
6.
Taiyuan 030024,Shanxi,China

Funds:

NationalNaturalScienceFoundationofChina(10372091,50675195,50875236)

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Corresponding author: ZHENG Jin-yang
Publish Date: 2010-03-25

Abstract

Abstract

Ninediscretemulti-layeredcylindersweremanufacturedwiththesamematerialsandthe magnificationfactorof4.Aseriesofexplosionexperimentswereconductedunderinternalexplosive loadingtoinvestigatetheiranti-explosioncapabilityandscaleeffect.Experimentalresultsshowthat theirlimitingTNTchargesareall0.89%~1.11%inrelativemass,andthattheanti-explosioncapabilityofthediscretemulti- layeredcylindersisnotattenuatedsignificantlyaftermagnified4times.It isattributedtothereasonthatthereisnostrongscaleeffectofanenergynatureintheirsteelribbon layerswhichconstructthemainload-supportingcapabilityofdiscretemulti-layeredexplosioncontainmentvessels.
- mechanicsofexplosion,
- anti-explosioncapability,
- explosionexperiments,
- discretemultilayeredexplosioncontainmentvessels,
- scaleeffect

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