000 01965nab a2200253 4500
005 20260520001114.0
008 260224s2016 xxu ing
041 _aInglés
245 0 0 _aThermal Breakage of Tempered Glass Façade with Down-Flowing Water Film Under Different Heating Rates
260 _a
_b
_cmar. 2016
270 _a27/07/2016 ; 26/07/2016
300 _a17 p. ; 563-580
520 _aTranscripción del resúmen realizada por el autor: The objective of this work is to investigate the effect of the heating rate on the thermal breakage and fallout behavior of the tempered glass with down-flowing water film. The heating rate of the glass panes was controlled by changing the distance between the fire source and the glazing surface, which ranged from 0.6°C s-1 to 1.0°C s-1. N-heptane pool fire was adopted to heat up the glass panes and the fuel pan was positioned 500 or 600 mm away from the exposed glass surface. During the experiments the water film was initiated manually when the maximum glazing temperature reached different designed values. The results show that all the glazing panes kept their integrity when the fire source distance was 500 mm. In contrast, all the glass panes cracked and fell out the frame when the fire source distance was 600 mm except the one with the water film discharged at 200°C. The results illustrate that the heating rate plays a key role on the breakage of glass façades. Under the effect of water film or sprinkler system, glass panes are more likely to fail when exposed to a fire with smaller heat release rate or greater distance, rather than the opposite case.
581 _a2
773 0 _tFire Technology
_g52
942 _cARTICULO
100 1 _aShao, Guangzheng
_955508
100 1 _aWang, Qingsong
_955507
100 1 _aZhao, Han
_955541
100 1 _aWang, Yu
_936839
100 1 _aSun, Jinhua
_955515
100 1 _aHe, Linghui
_955542
999 _c189675
_d189675