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Influence Analysis of Roadway Friction on Shock Wave Attenuation

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Bibliographische Detailangaben
Zeitschriftentitel: Applied Mechanics and Materials
Personen und Körperschaften: He, Ning, Qin, Bin
In: Applied Mechanics and Materials, 178-181, 2012, S. 1619-1622
Medientyp: E-Article
Sprache: Unbestimmt
veröffentlicht:
Trans Tech Publications, Ltd.
Schlagwörter:
author_facet He, Ning
Qin, Bin
He, Ning
Qin, Bin
author He, Ning
Qin, Bin
spellingShingle He, Ning
Qin, Bin
Applied Mechanics and Materials
Influence Analysis of Roadway Friction on Shock Wave Attenuation
General Engineering
author_sort he, ning
spelling He, Ning Qin, Bin 1662-7482 Trans Tech Publications, Ltd. General Engineering http://dx.doi.org/10.4028/www.scientific.net/amm.178-181.1619 <jats:p>Friction is the extremely important factor when considering the interaction between the shock wave and the tunnel wall. But so far, the impact of wall friction on the shock wave is mainly measured by experimental methods. This paper mainly discusses the effect of wall friction on the shock wave attenuation, without considering roughness, roughness elements, the viscosity of air, and the complex relationship between them; the numerical simulation calculation model is established with DYNA calculation software; the influence law of friction coefficient on tunnel shock wave propagation and attenuation is given based on friction coefficient between air medium and tunnel wall, so as to provide guidance to mining, reduce the impact of tunnel explosion shock wave on personnel and equipment and provide a design basis for shaft safety works.</jats:p> Influence Analysis of Roadway Friction on Shock Wave Attenuation Applied Mechanics and Materials
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series Applied Mechanics and Materials
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title Influence Analysis of Roadway Friction on Shock Wave Attenuation
title_unstemmed Influence Analysis of Roadway Friction on Shock Wave Attenuation
title_full Influence Analysis of Roadway Friction on Shock Wave Attenuation
title_fullStr Influence Analysis of Roadway Friction on Shock Wave Attenuation
title_full_unstemmed Influence Analysis of Roadway Friction on Shock Wave Attenuation
title_short Influence Analysis of Roadway Friction on Shock Wave Attenuation
title_sort influence analysis of roadway friction on shock wave attenuation
topic General Engineering
url http://dx.doi.org/10.4028/www.scientific.net/amm.178-181.1619
publishDate 2012
physical 1619-1622
description <jats:p>Friction is the extremely important factor when considering the interaction between the shock wave and the tunnel wall. But so far, the impact of wall friction on the shock wave is mainly measured by experimental methods. This paper mainly discusses the effect of wall friction on the shock wave attenuation, without considering roughness, roughness elements, the viscosity of air, and the complex relationship between them; the numerical simulation calculation model is established with DYNA calculation software; the influence law of friction coefficient on tunnel shock wave propagation and attenuation is given based on friction coefficient between air medium and tunnel wall, so as to provide guidance to mining, reduce the impact of tunnel explosion shock wave on personnel and equipment and provide a design basis for shaft safety works.</jats:p>
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description <jats:p>Friction is the extremely important factor when considering the interaction between the shock wave and the tunnel wall. But so far, the impact of wall friction on the shock wave is mainly measured by experimental methods. This paper mainly discusses the effect of wall friction on the shock wave attenuation, without considering roughness, roughness elements, the viscosity of air, and the complex relationship between them; the numerical simulation calculation model is established with DYNA calculation software; the influence law of friction coefficient on tunnel shock wave propagation and attenuation is given based on friction coefficient between air medium and tunnel wall, so as to provide guidance to mining, reduce the impact of tunnel explosion shock wave on personnel and equipment and provide a design basis for shaft safety works.</jats:p>
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spelling He, Ning Qin, Bin 1662-7482 Trans Tech Publications, Ltd. General Engineering http://dx.doi.org/10.4028/www.scientific.net/amm.178-181.1619 <jats:p>Friction is the extremely important factor when considering the interaction between the shock wave and the tunnel wall. But so far, the impact of wall friction on the shock wave is mainly measured by experimental methods. This paper mainly discusses the effect of wall friction on the shock wave attenuation, without considering roughness, roughness elements, the viscosity of air, and the complex relationship between them; the numerical simulation calculation model is established with DYNA calculation software; the influence law of friction coefficient on tunnel shock wave propagation and attenuation is given based on friction coefficient between air medium and tunnel wall, so as to provide guidance to mining, reduce the impact of tunnel explosion shock wave on personnel and equipment and provide a design basis for shaft safety works.</jats:p> Influence Analysis of Roadway Friction on Shock Wave Attenuation Applied Mechanics and Materials
spellingShingle He, Ning, Qin, Bin, Applied Mechanics and Materials, Influence Analysis of Roadway Friction on Shock Wave Attenuation, General Engineering
title Influence Analysis of Roadway Friction on Shock Wave Attenuation
title_full Influence Analysis of Roadway Friction on Shock Wave Attenuation
title_fullStr Influence Analysis of Roadway Friction on Shock Wave Attenuation
title_full_unstemmed Influence Analysis of Roadway Friction on Shock Wave Attenuation
title_short Influence Analysis of Roadway Friction on Shock Wave Attenuation
title_sort influence analysis of roadway friction on shock wave attenuation
title_unstemmed Influence Analysis of Roadway Friction on Shock Wave Attenuation
topic General Engineering
url http://dx.doi.org/10.4028/www.scientific.net/amm.178-181.1619