Shockwavepropagationofanexplosioninsideitsentrance

toamultilevelgallerytunnel

WANG Qi-rui; ZHANG Xiao-zhong; KONG Fu-li; ZHANG Fu-ming

doi:10.11883/1001-1455(2011)05-0449-06

Volume 31 Issue 5

May 2014

Turn off MathJax

Article Contents

Article Navigation > Explosion And Shock Waves > 2011 > 31(5): 449-454

WANG Qi-rui, ZHANG Xiao-zhong, KONG Fu-li, ZHANG Fu-ming. Shockwavepropagationofanexplosioninsideitsentrancetoamultilevelgallerytunnel[J]. Explosion And Shock Waves, 2011, 31(5): 449-454. doi: 10.11883/1001-1455(2011)05-0449-06

Citation:

WANG Qi-rui, ZHANG Xiao-zhong, KONG Fu-li, ZHANG Fu-ming. Shockwavepropagationofanexplosioninsideitsentrance toamultilevelgallerytunnel[J]. Explosion And Shock Waves, 2011, 31(5): 449-454. doi: 10.11883/1001-1455(2011)05-0449-06

Citation:

PDF( 4761 KB)

Shockwavepropagationofanexplosioninsideitsentrance toamultilevelgallerytunnel

doi: 10.11883/1001-1455(2011)05-0449-06

1.
TheThirdEngineeringScientificResearchInstituteoftheHeadquartersoftheGeneralStaff,

More Information

Corresponding author: WANG Qi-rui
Publish Date: 2011-09-25

Abstract

Abstract

Aseriesoftestswereconductedontheeffectsofexplosioninsidethetunnelentrancetoexploretheshockwavepropagationinsidethemultilevelga lerystructuresinthedifferentcasesofthe endsopenorclose.Andtheloadsactingontheprotectivedoorandthesecondaryshockwaveevolvementbehindthedoorwereinvestigated. Themagnituderelationswereobtainedfortheattenuation andvariationofshockwaveoverpressurebetweeneachtwosectionsofthegallery.Thetestresults demonstratethatthemultilevelgallerystructurecannotonlyattenuatethepeakpressureoftheshock wavesignificantly,butitismoreeconomicalthanasinglestraighttunnelwiththesameattenuation degreeofshockwavepressure.
- mechanicsofexplosion,
- shockwave,
- explosioninsideentrance,
- multilevelgallerytunnel