Parametric cross sections

Dimensions [m]

Designation [mm]

Angle:

A b x h x t_w x t_f

for tapered section: A b x (h_B - h_E) x t_w x t_f

where:

A - symbol of parametric Angle section

b - width [mm]

h - height [mm]

h_B - begin height of tapered section [mm]

h_E - end height of tapered section [mm]

t_w - web thickness [mm]

t_f - flange thickness [mm]

Hollow core plate:

Advanced hollow core plate:

HCO h x h₁ x h₂ x b x b₁ x r x b₂

for bimaterial section: HCO (h_T + h_B) x h₁ x h₂ x b x b₁ x r x b₂

where:

HCO - symbol of parametric Hollow core plate section

h - height [mm]

h₁ - height [mm]

h₂ - height [mm]

h_T - top height of bimaterial section [mm]

h_B - bottom height of bimaterial section [mm]

b - width [mm]

b₁ - width [mm]

b₂ - width [mm]

r - hole radius [mm]

Circle:

C h

for tapered section: C (h_B - h_E)

where:

C - symbol of parametric Circle section

h - height [mm]

h_B - begin height of tapered section [mm]

h_E - end height of tapered section [mm]

I-shape:

I b x h x t_w x t_f x t_f2

for tapered section: I (b - b_b) x (h_B - h_E) x t_w x t_f x t_f2

for castellated section: I (b - b_b) x h x t_w x t_f x t_f2 / h_t

for castellated tapered section: I (b - b_b) x (h_B - h_E) x t_w x t_f x t_f2 / h_t

where:

I - symbol of parametric I-shape section

b - upper flange width [mm]

b_b - lower flange width [mm]

h - height [mm]

h_B - begin height of tapered section [mm]

h_E - end height of tapered section [mm]

t_w - web thickness [mm]

t_f - flange thickness [mm]

t_f2 - flange thickness [mm]

h_t - height of castellated or castellated tapered section [mm]

Rectangle:

R b x h

for bimaterial section: R b x (h_T + h_B)

for tapered section: R b x (h_T - h_B)

where:

R - symbol of parametric rectangle section

b - width [mm]

h - height [mm]

h_T - top height of bimaterial section [mm]

h_B - bottom height of bimaterial section [mm]

Rib plate:

Advanced rib plate:

RPL b x h x h₁ x b₁ x b₂ (for basic section: b₁ = b_1L = b_1R,  b₂ = b_2L = b_2R)

for advanced section: RPL b x h x h₁ x b_1L x b_2L x b_1R x b_2R

for advanced bimaterial section:

RPL b x (h_T + h_B) x h₁ x b₁ x b₂

RPL b x (h_T + h_B) x h₁ x b_1L x b_2L x b_1R x b_2R

where:

RPL - symbol of parametric rib plate section

b - width [mm]

b_1, b₂ - width [mm]

b_1L, b_2L - left width [mm]

b_1R, b_2R - right width [mm]

h - height [mm]

h₁ - height [mm]

h_T - top height of bimaterial section [mm]

h_B - bottom height of bimaterial section [mm]

Square tube:

K b x h x t_f x t_w

for tapered section: K b x (h_B - h_E) x t_f x t_w

where:

K - symbol of parametric square tube section

b - width [mm]

h - height [mm]

h_B - begin height of tapered section [mm]

h_E - end height of tapered section [mm]

t_f - flange thickness [mm]

t_w - web thickness [mm]

T-shape:

T b₁ x b₂ x h x t_w x t_f

for tapered section: T b₁ x b₂ x (h_B - h_E) x t_w x t_f

where:

T - symbol of parametric T-shape section

b = b₁ + b₂ + t_w - width [mm]

b₁ - width [mm]

b₂ - width [mm]

h - height [mm]

h_B - begin height of tapered section [mm]

h_E - end height of tapered section [mm]

t_f - flange thickness [mm]

t_w - web thickness [mm]

Tube:

B h x t_w

for tapered section: B (h_B - h_E) x t_w

where:

B - symbol of parametric tube section

h - height [mm]

h_B - begin height of tapered section [mm]

h_E - end height of tapered section [mm]

t_w - web thickness [mm]

U-shape:

U b x h x t_w x t_f

for tapered section: U b x (h_B - h_E) x t_w x t_f

where:

U - symbol of parametric U-shape section

b - width [mm]

h - height [mm]

h_B - begin height of tapered section [mm]

h_E - end height of tapered section [mm]

t_f - flange thickness [mm]

t_w - web thickness [mm]

Waardo:

Advanced Waardo:

WK 165 x b (h = 165 mm)

WK 200 x b (h = 200 mm)

WK 265 x b (h = 265 mm)

WK 320 x b (h = 320 mm)

for bimaterial sections:

WK (h_T + 165) x b (h_B = 165 mm)

WK (h_T + 200) x b (h_B = 200 mm)

WK (h_T + 265) x b (h_B = 265 mm)

WK (h_T + 320) x b (h_B = 320 mm)

where:

WK - symbol of Waardo channel plate section

h - height [mm]

h₁ - height [mm]

h₂ - height [mm]

h_T - top height of bimaterial section [mm]

h_B - bottom height of bimaterial section [mm]

b - width [mm]

b₁ - width [mm]

b₂ - width [mm]

r - hole radius [mm]