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L

760 mm

AISC 360-16 J2.4(c) 

Lwt

210 mm

 

Fe

490 N/mm2

 

Rnwl

Mathinline
body--uriencoded--$$ \normalsize R_%7Bnwl%7D = min ( R_%7Bnw%7D , R_%7BnBM%7D ) L_%7Bwl%7D = 2352 \times 760 \times 10%5e%7B-3%7D =1787.52 $$

 

Rnwt

Mathinline
body--uriencoded--$$ \normalsize R_%7Bnwt%7D = min ( R_%7Bnw%7D , R_%7BnBM%7D ) L_%7Bwt%7D = 2352 \times 210 \times 10%5e%7B-3%7D =493.92 $$

 

Rnw

Mathinline
body--uriencoded--$$ \normalsize R_%7Bnw%7D = 0.6 F_E \times 0.707 \times w = 0.6 \times 490 \times 0.707 \times 11.315 =2352 $$

 

w

11.315 mm

 

Fu-plate

360 N/mm2

 

Fu-flange

360 N/mm2

 

tp

16 mm

 

tf

17.2 mm

 

RnBM

Mathinline
body--uriencoded--$$ \normalsize R_%7BnBM%7D = min ( 0.6 F_%7Bu-plate%7D \times t_p , 0.6F_%7Bu-flange%7D ) $$
Mathinline
body--uriencoded--$$ \normalsize R_%7BnBM%7D = (0.6 \times 360 \times 16; 0.6 \times 360 \times 17.2 ) = 3456 $$

 

Rn

Mathinline
body--uriencoded--$$ \normalsize R_%7Bn%7D = max ( R_%7Bnwl%7D + R_%7Bnwt%7D , 0.85R_%7Bnwl%7D + 1.5R_%7Bnwt%7D ) = 2281.44 $$

 

ΦRn

Mathinline
body$$ \normalsize \varphi R_n = 0.75 \times 2281.44 = 1711.08 $$

 

...

w

11.315 mm

FE

490 N/mm2

l

260 mm

e

117.5 mm

Rn

Image Removed

ΦRn

Image Removed

Mathinline
body--uriencoded--$$ \normalsize R_n = \dfrac%7B w l F_E %7D%7B\sqrt %7B2.25 + 12 \left ( \dfrac%7Be%7D%7Bl%7D \right )%5e2 %7D %7D = \dfrac%7B 11.315 \times 260 \times 490 \times 10%5e%7B-3%7D %7D%7B\sqrt %7B2.25 + 12 \left ( \dfrac%7B117.5%7D%7B260%7D \right )%5e2 %7D %7D =664.86 $$

ΦRn

Mathinline
body$$ \normalsize \varphi R_n = 0.75 \times 664.86 = 498.65 $$

Required

Available

Ratio

Control

135.975 kN

498.69 kN

0.273

...

Fe

490000 kN/m2

w

11.315 mm

Fu

360  N/mm2

t

11.1 mm

Rnw

Image Removed

Mathinline
body--uriencoded--$$ \normalsize R_%7Bnw%7D = 0.6 F_E 0.707 w = 0.6 \times 490 \times 0.707 \times 11.315 =2351.79 $$

RnBM

Image Removed

Mathinline
body--uriencoded--$$ \normalsize R_%7BnBM%7D = 0.6 F_u t = 0.6 \times 360 \times 11.1 =2397.6 $$

AISC Manual 14th 8-12

Rn

Image Removed

Mathinline
body--uriencoded--$$ \normalsize R_%7Bn%7D = min ( R_%7Bnw%7D , R_%7BnBM%7D ) =2351.79 $$

ΦRn

Image Removed 

 

Mathinline
body$$ \normalsize \varphi R_n = 0.75 \times 2351.79 = 1764 $$

Required

Available

Ratio

Control

579.254 kN/m

1764 kN/m

0.328

...

The nominal and design yield strength of the web plate is checked according to AISC 360-16

Ag

Image Removed

Mathinline
body--uriencoded--$$ \normalsize A_%7Bg%7D = L_p t_p = (260 \times 10) = 2600 $$

 

Fy

275 N/mm2

 

Rn

Image Removed

Mathinline
body--uriencoded--$$ \normalsize R_%7Bn%7D = 0.6 F_y A_g = 0.6 \times 275 \times 10%5e%7B-3%7D \times 2600 =429 $$

AISC 360-16 J4-3

ΦRn

Image Removed

Mathinline
body$$ \normalsize \varphi R_n = 1 \times 429 = 429 $$

 

Required

Available

Ratio

Control

135.975 kN

429 kN

0.317

...

The limit state of the web plate shear rupture is checked according to AISC 360-16.

Anv

Image Removed

Mathinline
body--uriencoded--$$ \normalsize A_%7Bnv%7D = t_p (d_b - n_b d_e) = 10 \times ( 260 - 2 \times 29 ) =2020 $$

 

Fu

410 N/mm2

 

Rn

Image Removed

Mathinline
body--uriencoded--$$ \normalsize R_%7Bn%7D = 0.6 F_u A_%7Bnv%7D = 0.6 \times 410 \times 10%5e%7B-3%7D \times 2020 =496.92 $$

AISC 360-16 J4-3

ΦRn

Image Removed

Mathinline
body$$ \normalsize \varphi R_n = 0.75 \times 496.92 = 372.69 $$

 

Required

Available

Ratio

Control

135.975 kN

372.69 kN

0.365

...

dp

260 mm

Fy

275 N/mm2

tp

10 mm

a

117.5 mm

Rn

Image Removed

ΦRn

Image Removed

Mathinline
body--uriencoded--$$ \normalsize R_n = \dfrac%7B F_y d_p t_p %7D%7B\sqrt %7B2.25 + 16 \left ( \dfrac%7Ba%7D%7Bd_p%7D \right )%5e2 %7D %7D = \dfrac%7B 275 \times 10%5e%7B-3%7D \times 260 \times 10 %7D%7B\sqrt %7B2.25 + 16 \left ( \dfrac%7B117.5%7D%7B260%7D \right )%5e2 %7D %7D =304.387 $$

ΦRn

Mathinline
body$$ \normalsize \varphi R_n = 0.90 \times 304.387 = 273.948 $$

Required

Available

Ratio

Control

135.975 kN

273.948 kN

0.496

...

Pr

1621.397 kN

AISC 360-16 J10-9

Py

Image Removed

Mathinline
body--uriencoded--$$ \normalsize P_%7By%7D = F_y A_g = 275 \times 10%5e%7B-3%7D \times28634.759 = 7874.559 $$

 

Fy

275000 kN/m2

 

Ag

28634.759 mm2

 

dc

650 mm

 

tw

16 mm

 

Rn

Image Removed

Mathinline
body--uriencoded--$$ \normalsize R_n = 0.6F_%7By%7D d_c t_w = 0.6 \times 275 \times 10%5e%7B-3%7D \times 650 \times 16 = 1716 $$

 

ΦRn

Image Removed

Mathinline
body$$ \normalsize \varphi R_n = 0.90 \times 1716 = 1544.4 $$

 

Required

Available

Ratio

Control

56.746 kN

1544.4 kN

0.037

...