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Ft

750000 kN/m2

 

Ab

Mathinline
body--uriencoded--$$ \normalsize A_b = \dfrac%7B \pi d%5e2%7D %7B4%7D = \dfrac%7B \pi 24%5e2%7D %7B4%7D = 452.389 $$

AISC DG-4-2nd

3.7

Pt

Mathinline
body--uriencoded--$$ \normalsize P_t = F_%7Bt%7DA_b = 750 \times 10%5e%7B-3%7D \times 452.389 = 339.292 $$

 

h0

473.038 mm

 

h1

315.271 mm

 

dm

394.154 mm

 

Mreq

119.655 kNm

 

Nreq

-27.504 kN

 

Rreq

Mathinline
body--uriencoded--$$ \normalsize R_%7Breq%7D = \dfrac%7B M_%7Breq%7D %7D%7Bd_m%7D + \dfrac%7B N_%7Breq%7D %7D%7B2%7D = \dfrac%7B 119.655 %7D%7B394.154%7D + \dfrac%7B -27.504 %7D%7B2%7D = 289.822 $$

 

Rn

Mathinline
body--uriencoded--$$ \normalsize R_n = \dfrac%7B 2 P_t ( h_o + h_1 ) %7D%7B d_m %7D $$

Mathinline
body--uriencoded--$$ \normalsize R_n == \dfrac%7B 2 \times 339.292 \times (473.038 + 315.271 ) %7D%7B 394.154 %7D =1357.17 $$

 

ΦRn

Image Removed

Mathinline
body$$ \normalsize \varphi R_n = 0.75 \times 1357.17 = 1017.876 $$

 

Required

Available

Ratio

Control

289.822 kN

1017.876 kN

0.285

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The required end plate thickness, tp, for four bolts stiffened end plate connection is checked according to AISC 358-16 §6.8

Ab

Image Removed

Mathinline
body--uriencoded--$$ \normalsize A_b = \dfrac%7B \pi d%5e2%7D %7B4%7D = \dfrac%7B \pi 24%5e2%7D %7B4%7D = 452.389 $$

 

Pt

Image Removed

Mathinline
body--uriencoded--$$ \normalsize P_t = F_%7Bt%7DA_b = 750 \times 10%5e%7B-3%7D \times 452.389 = 339.292 $$

 

Mn

Image Removed

Mathinline
body$$ \normalsize M_n = 2 P_t ( h_o + h_1 ) = 2 \times 339.292 ( 473.038 + 315.271 ) = 534.934 $$

AISC 358-16 (6.8-5)

Fyp

235000 kN/m2

 

Yp

2517.347 mm

 

tp

Image Removed

Mathinline
body--uriencoded--$$ \normalsize t_%7Breq%7D = \sqrt%7B \dfrac%7B 1.11 \varphi M_n %7D %7B \varphi F_%7Byp%7D Y_p %7D %7D =\sqrt%7B \dfrac%7B 1.11 \times 0.75 \times 534.934 %7D %7B 0.9 \times 235 \times 2517.347 %7D %7D =28.921 $$

 

Required

Available

Ratio

Control

28.921 mm

30 mm

0.964

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The shear strength of connecting elements in shear is the minimum value obtained according to the limit states of shear yielding and shear rupture. Shear yielding is checked according to AISC 360-16.

Fyp

235000 kN/m2

 

Ag

Image Removed

Mathinline
body--uriencoded--$$ \normalsize A_%7Bg%7D = L_p \times t_ p = 420 \times 30 =12600 \; \; \mathrm%7Bmm%5e2%7D $$

AISC 360-16 J4-3

dm

394.154 mm

 

Mreq

119.655 kNm

 

Nreq

-27.504 kN

 

Rreq

Image Removed

Mathinline
body--uriencoded--$$ \normalsize R_%7Breq%7D = \dfrac%7B M_%7Breq%7D %7D%7Bd_m%7D + \dfrac%7B N_%7Breq%7D %7D%7B2%7D = \dfrac%7B 119.655 %7D%7B394.154%7D + \dfrac%7B -27.504 %7D%7B2%7D = 289.822 $$

 

Rn

Image Removed

Mathinline
body$$ \normalsize R_n = 0.6 F_y A_g = 0.6 \times 235 \times 12600 = 1776.6 $$

 

ΦRn

Image Removed

Mathinline
body$$ \normalsize \varphi R_n = 1 \times 1776.6 = 1776.6 $$

 

Required

Available

Ratio

Control

289.822 kN

1776.6 kN

0.163

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