Particlevelocitymodelsoflongitudinalandtransversalwaves

inthenearfieldofsealedexplosions

LI Xue-zheng; ZHANG Cheng-liu; LIU Wen-xue

doi:10.11883/1001-1455(2011)02-0196-08

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LI Xue-zheng, ZHANG Cheng-liu, LIU Wen-xue. Particlevelocitymodelsoflongitudinalandtransversalwavesinthenearfieldofsealedexplosions[J]. Explosion And Shock Waves, 2011, 31(2): 196-203. doi: 10.11883/1001-1455(2011)02-0196-08

Citation:

LI Xue-zheng, ZHANG Cheng-liu, LIU Wen-xue. Particlevelocitymodelsoflongitudinalandtransversalwaves inthenearfieldofsealedexplosions[J]. Explosion And Shock Waves, 2011, 31(2): 196-203. doi: 10.11883/1001-1455(2011)02-0196-08

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Particlevelocitymodelsoflongitudinalandtransversalwaves inthenearfieldofsealedexplosions

doi: 10.11883/1001-1455(2011)02-0196-08

1.
NorthwestInstituteof NuclearTechnology,Xi’an 710024,Shaanxi,China

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Corresponding author: LI Xue-zheng
Publish Date: 2011-03-25

Abstract

Abstract

Theseismicdataoflow-yieldexplosionearthquakeswhichtookplaceintheQuaternaryperiodsoilwerebasedontocalculatetheparticlevelocitiesofthelongitudinalan transversalwavesand determinetheparametersfortheexistentmodels.Thethreerepresentativemodelsweresynthetically analyzed.Itdisplaysthatthedifferenceoftheexistentmodelsliesindifferentyieldexponents.Accordingly, adouble-extrememodelwasproposedandthecalculationmethodofthemodelparameters wasintroducedindetail.Comparisonofthesemodelsshowsthatthedatacalculatedbythedouble-extrememodelisthemostconsistentwiththerealobservationandtheamplitudeerrorbetweenthemis thesmallest.Thebestresultscalculatedbythetraditionalvelocitymodelsonlyapproachthesecalculatedbythedouble- extrememodel.
- mechanicsofexplosion,
- particlevelocity,
- sealedexplosion,
- near-fieldearthquake,
- doubleextrememodel