NBS Special Publication, Issues 411-415U.S. Government Printing Office, 1974 |
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Page 60
... incidents , which indicate a major contribution to fire spread by carpets that pass the Pill Test , have been identified from a data base of fabrics fires . In all cases a large ignition source was necessary before the carpeting ...
... incidents , which indicate a major contribution to fire spread by carpets that pass the Pill Test , have been identified from a data base of fabrics fires . In all cases a large ignition source was necessary before the carpeting ...
Page 70
... Incident radiant flux to floor in NBS Corridor Test 346 . 2.6 RADIANT FLUX AT FLOOR ( w / cm2 ) O- 2.4 2.2 ᅡ - Measured ( uncorrected for sapphire window ) 2.0- Calculated based on temperature of upper walls and ceiling . 1.8- 1.6- t ...
... Incident radiant flux to floor in NBS Corridor Test 346 . 2.6 RADIANT FLUX AT FLOOR ( w / cm2 ) O- 2.4 2.2 ᅡ - Measured ( uncorrected for sapphire window ) 2.0- Calculated based on temperature of upper walls and ceiling . 1.8- 1.6- t ...
Page 73
... Incident radiant flux to floor in NBS Corridor Test 346 . RADIANT FLUX AT FLOOR ( w / cm2 ) 2.6 2.4 2.2 O- ---- Measured ( uncorrected for sapphire window ) -Calculated based on temperature of upper walls and ceiling . 2.0- 1.8- 1.6- t ...
... Incident radiant flux to floor in NBS Corridor Test 346 . RADIANT FLUX AT FLOOR ( w / cm2 ) 2.6 2.4 2.2 O- ---- Measured ( uncorrected for sapphire window ) -Calculated based on temperature of upper walls and ceiling . 2.0- 1.8- 1.6- t ...
Page 73
... INCIDENT RADIATION TO FLOOR Radiometer readings corrected for sapphire window @ 420 sec . Radiometer readings corrected for sapphire window @ 900 sec . Calculated values based on upper walls and ceiling temperatures . t = 900 ( max ...
... INCIDENT RADIATION TO FLOOR Radiometer readings corrected for sapphire window @ 420 sec . Radiometer readings corrected for sapphire window @ 900 sec . Calculated values based on upper walls and ceiling temperatures . t = 900 ( max ...
Page 99
... incident radiant flux is shown in figure 3. It is observed that there exists a minimum radiant flux for a carpet to support flame spread without extinguishment , although this study did not conduct experiments at a radiant flux low ...
... incident radiant flux is shown in figure 3. It is observed that there exists a minimum radiant flux for a carpet to support flame spread without extinguishment , although this study did not conduct experiments at a radiant flux low ...
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aerosol sprays analysis analyzer antiperspirant Applications atomic beam Building Bureau of Standards burn room calibration calorimeter Capability carbon monoxide carpet ceiling cellulose char length chemical Chemistry combustion concentration Contact corridor cotton crib density detector determine diameter distribution droplet effect electrical electron energy Engineering fabric facility fire department fire investigation Fire Research Fire Safety fire tests firefighters flame retardant flame spread flameover flammability flow frequency Gaithersburg gypsum board hazard heat ignition source inches instrument intensity involved isotopes laboratory laser light scattering Literature mass materials ment micrometer molecular National Bureau NBS Reactor neutron nylon operation optical optical density oxide oxygen particles percent phase Phone phosphorus polymer problems pyrolysis radiant flux radiation range sample Section smoke soffit specimen spectrometer spray structure studies surface Tech techniques Technology temperature test method thermal tion vertical wall