Predictionmethodofthedirectgroundshockparametersofexplosion

atdifferentburieddepthsinfreefieldoflimestone

ZHAO Hong-ling; HOU Ai-jun; TONG Huai-feng; WANG Ji-sheng

doi:10.11883/1001-1455(2011)03-0290-05

Volume 31 Issue 3

May 2014

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ZHAO Hong-ling, HOU Ai-jun, TONG Huai-feng, WANG Ji-sheng. Predictionmethodofthedirectgroundshockparametersofexplosion atdifferentburieddepthsinfreefieldoflimestone[J]. Explosion And Shock Waves, 2011, 31(3): 290-294. doi: 10.11883/1001-1455(2011)03-0290-05

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Predictionmethodofthedirectgroundshockparametersofexplosion atdifferentburieddepthsinfreefieldoflimestone

doi: 10.11883/1001-1455(2011)03-0290-05

1.
DepartmentofCivilEngineering,LuoyangInstituteofScienceandTechnology,
2.
Luoyang 471023,Henan,China;

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Corresponding author: ZHAO Hong-ling
Publish Date: 2011-05-25

Abstract

Abstract

Throughthefieldtests,thepropagationregularityofthedirectgroundshockproducedby theexplosionofconventionalchargeatdifferentburieddepthsinfreefieldoflimestonewasexplored. Thedirectgroundshockeffectofexplosionatdifferentburieddepthswasdescribedbytheprocessing engineeringmethodcalledtheburieddepthcoefficientofequivalentenergy.Theburieddepthcoefficientofequivalentenergyofstressandparticleaccelerationofexplosionatdifferentburieddepthsin limestonewereformulated,whichcouldbethepredictionformulaofthegroundshockparametersof explosionatdifferentburieddepthsinlimestonemediaaccordingtothescaleddistancechange.
- mechanicsofexplosion,
- explosionatdifferentburieddepth,
- groundshock,
- propagation regularity,
- limestone