Asymmetric integrated Floor Beam (IFB)

Dimensions [m]

Designation [mm]

Fire engineering (FE) asymmetric slim floor beams (ASB):

ASB h_nom x G

where:

ASB - symbol of database FE ASB sections

h_nom - nominal height [mm]

G - weight per meter [kg/m]

HODY® profiled steel sheets:

HODY h_eff x t_w - b x t_f - b_p x t_p

where:

HODY - symbol of database HODY® profiled steel sheets sections

h_eff - effective height [mm]

b - width [mm]

b_p - plate width [mm]

t_f - flange thickness [mm]

t_w - web thickness [mm]

t_p - plate thickness [mm]

IFB-A:

1/2 HE h_nom M b_p x t_p

1/2 HE h_nom B b_p x t_p (h_eff = h/2)

where:

HE M, HE B - symbol of database European wide flange beams sections

h_nom - nominal height [mm]

h_eff - effective height [mm]

h - height [mm]

b_p - plate width [mm]

t_p - plate thickness [mm]

Surface condition:

according to EN 10163-3: 2004, class C, subclass 1

IFB-B:

1/2 HE h_nom A 80 x 40 (h_nom = 280; b_p = 80; t_p = 40)

1/2 HE h_nom A 100 x 30 (h_nom = 300; b_p = 100; t_p = 30)

1/2 HP h_nom x G b_p x t_p

where:

HE A - symbol of database European wide flange beams sections

HP - symbol of database wide flange bearing piles sections

h_nom - nominal height [mm]

b_p - plate width [mm]

t_p - plate thickness [mm]

G - weight per meter [kg/m]

Surface condition:

according to EN 10163-3: 2004, class C, subclass 1

Asymmetric slim floor beams (SFB):

HE h_nom A b_p x t_p

HE h_nom B b_p x t_p (h_nom = h_eff)

HE h_nom M b_p x t_p

where:

HE A, HE B, HE M - symbol of database European wide flange beams sections

h_nom - nominal height [mm]

h - height [mm]

b_p - plate width [mm]

t_p - plate thickness [mm]

Surface condition:

according to EN 10163-3: 2004, class C, subclass 1

Top Hat Q beams (THQ):

THQ h_eff x t_w - b x t_f - b_p x t_p

where:

THQ - symbol of database Top Hat Q beams sections

h_eff - effective height [mm]

b - width [mm]

b_p - plate width [mm]

t_f - flange thickness [mm]

t_w - web thickness [mm]

t_p - plate thickness [mm]