Russian | English |
приведенная толщина металла | massivity (Oddessita) |
приведенная толщина металла | section factor (Mass factor (called also massivity, section factor or HP/A or A/V) is defined as the ratio between the perimeter of the profile exposed to fire and the section of profile. Oddessita) |
приведенная толщина металла | mass factor (Centaur) |