A | ground area (m2) | ϑmax | maximum temperature (˚C) |
Hc | heat of combustion (kJ/kg) | ϑmid,0.7 | average mean temperature in a height of 0.7 above floor (˚C) |
M | weight (kg) | Greek | |
Q | fire load (MJ/m2) | χ | combustion efficiency |
Q'' | fire load density (MJ/m2) | subscripts | |
ϑ | temperature (˚C) | i | particular species |