Analysis of Damage in Laminated Architectural Glazing Subjected to Wind Loading and Windborne Debris Impact

Wind loading and windborne debris (missile) impact are the two primary mechanisms that result in window glazing damage during hurricanes. Wind-borne debris is categorized into two types: small hard missiles; such as roof gravel; and large soft missiles representing lumber from wood-framed buildings....

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Main Authors: Daniel S. Stutts, Lokeswarappa R. Dharani, Mahesh S. Shetty, Jun Wei
Format: Article
Language:English
Published: MDPI AG 2013-05-01
Series:Buildings
Subjects:
Online Access:http://www.mdpi.com/2075-5309/3/2/422
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author Daniel S. Stutts
Lokeswarappa R. Dharani
Mahesh S. Shetty
Jun Wei
author_facet Daniel S. Stutts
Lokeswarappa R. Dharani
Mahesh S. Shetty
Jun Wei
author_sort Daniel S. Stutts
collection DOAJ
description Wind loading and windborne debris (missile) impact are the two primary mechanisms that result in window glazing damage during hurricanes. Wind-borne debris is categorized into two types: small hard missiles; such as roof gravel; and large soft missiles representing lumber from wood-framed buildings. Laminated architectural glazing (LAG) may be used in buildings where impact resistance is needed. The glass plies in LAG undergo internal damage before total failure. The bulk of the published work on this topic either deals with the stress and dynamic analyses of undamaged LAG or the total failure of LAG. The pre-failure damage response of LAG due to the combination of wind loading and windborne debris impact is studied. A continuum damage mechanics (CDM) based constitutive model is developed and implemented via an axisymmetric finite element code to study the failure and damage behavior of laminated architectural glazing subjected to combined loading of wind and windborne debris impact. The effect of geometric and material properties on the damage pattern is studied parametrically.
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spelling doaj.art-6ecd3ce3de1d4dae90f6d44e6b0203572022-12-22T02:37:51ZengMDPI AGBuildings2075-53092013-05-013242244110.3390/buildings3020422Analysis of Damage in Laminated Architectural Glazing Subjected to Wind Loading and Windborne Debris ImpactDaniel S. StuttsLokeswarappa R. DharaniMahesh S. ShettyJun WeiWind loading and windborne debris (missile) impact are the two primary mechanisms that result in window glazing damage during hurricanes. Wind-borne debris is categorized into two types: small hard missiles; such as roof gravel; and large soft missiles representing lumber from wood-framed buildings. Laminated architectural glazing (LAG) may be used in buildings where impact resistance is needed. The glass plies in LAG undergo internal damage before total failure. The bulk of the published work on this topic either deals with the stress and dynamic analyses of undamaged LAG or the total failure of LAG. The pre-failure damage response of LAG due to the combination of wind loading and windborne debris impact is studied. A continuum damage mechanics (CDM) based constitutive model is developed and implemented via an axisymmetric finite element code to study the failure and damage behavior of laminated architectural glazing subjected to combined loading of wind and windborne debris impact. The effect of geometric and material properties on the damage pattern is studied parametrically.http://www.mdpi.com/2075-5309/3/2/422wind-borne debrislaminated glazingcontinuum damage mechanics (CDM)
spellingShingle Daniel S. Stutts
Lokeswarappa R. Dharani
Mahesh S. Shetty
Jun Wei
Analysis of Damage in Laminated Architectural Glazing Subjected to Wind Loading and Windborne Debris Impact
Buildings
wind-borne debris
laminated glazing
continuum damage mechanics (CDM)
title Analysis of Damage in Laminated Architectural Glazing Subjected to Wind Loading and Windborne Debris Impact
title_full Analysis of Damage in Laminated Architectural Glazing Subjected to Wind Loading and Windborne Debris Impact
title_fullStr Analysis of Damage in Laminated Architectural Glazing Subjected to Wind Loading and Windborne Debris Impact
title_full_unstemmed Analysis of Damage in Laminated Architectural Glazing Subjected to Wind Loading and Windborne Debris Impact
title_short Analysis of Damage in Laminated Architectural Glazing Subjected to Wind Loading and Windborne Debris Impact
title_sort analysis of damage in laminated architectural glazing subjected to wind loading and windborne debris impact
topic wind-borne debris
laminated glazing
continuum damage mechanics (CDM)
url http://www.mdpi.com/2075-5309/3/2/422
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AT maheshsshetty analysisofdamageinlaminatedarchitecturalglazingsubjectedtowindloadingandwindbornedebrisimpact
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