design of welding-aisc 360-10

6
WELD CAPACITY OF ECCENTRIC CONNECTION BASED ON AISC 360-10 INPUT DATA & DESIGN SUMMARY THICKER PART JOINTED t = 20 mm WELD SIZE w = 6 mm GRAVITY LOAD, ASD P = 50000 N ECCENTRICITY TO EDGE e = 30 mm LATERAL LOAD, ASD F = 23000 N WELD LENGTH, DA 100 mm WELD LENGTH, DC 450 mm WELD LENGTH, CB 50 mm ANALYSIS MIN WELD SIZE (AISC 360-10 Tab. J2.4) 6.35 MAX WELD SIZE (AISC 360-10 J2.2b) 17.46 EFFECTIVE THROAT THICKNESS CENTROID OF WELD GROUP CENTRODIAL MOMENT OF INERTIA TOTAL ECCENTRICITY ALLOWABLE STRESS (AISC 360-10 J2.4 ) DETERMINE SHEAR STRESS @ POINTS A, B, C, D L 1 = L 2 = L 3 = w min = w max = t e = X 0 = S X Y 0 = S Y I x = S (b h I y = S (b h e total, P = e + e total, F = 0.5 F v = 0.

Upload: dsananda

Post on 21-Jan-2016

91 views

Category:

Documents


0 download

DESCRIPTION

WELDING DESIGN FOR STRUCTURAL STEEL AS PER AISC 360

TRANSCRIPT

Page 1: Design of Welding-Aisc 360-10

WELD CAPACITY OF ECCENTRIC CONNECTION BASED ON AISC 360-10

INPUT DATA & DESIGN SUMMARYTHICKER PART JOINTED t = 20 mmWELD SIZE w = 6 mmGRAVITY LOAD, ASD P = 50000 NECCENTRICITY TO EDGE e = 30 mmLATERAL LOAD, ASD F = 23000 N

WELD LENGTH, DA 100 mm

WELD LENGTH, DC 450 mm

WELD LENGTH, CB 50 mm

ANALYSIS

MIN WELD SIZE (AISC 360-10 Tab. J2.4) 6.35 mm

MAX WELD SIZE (AISC 360-10 J2.2b) 17.46 mm

EFFECTIVE THROAT THICKNESS 0.707 w

CENTROID OF WELD GROUP

CENTRODIAL MOMENT OF INERTIA

TOTAL ECCENTRICITY

ALLOWABLE STRESS (AISC 360-10 J2.4 )

DETERMINE SHEAR STRESS @ POINTS A, B, C, D

LOCATION A : 127.8 Mpa

LOCATION B : -132.9 Mpa

LOCATION C : -132.9 Mpa

L1 =

L2 =

L3 =

wmin =

wmax =

te =

X0 = S Xi Ai / S Ai

Y0 = S Yi Ai / S Ai

Ix = S (b h3/ 12 + A d2 )

Iy = S (b h3/ 12 + A d2 )

e total, P = e + L1 - X0

e total, F = 0.5 L2 - Y0

Fv = 0.6 FEXX / W

fx = F / Aw + SM yA / (Ix + Iy) =

fx = F / Aw - SM yB / (Ix + Iy) =

fx = F / Aw - SM yC / (Ix + Iy) =

Page 2: Design of Welding-Aisc 360-10

LOCATION D : 127.8 Mpa

LOCATION A : -69.7 Mpa

LOCATION B : -40.7 Mpa

LOCATION C : -11.7 Mpa

LOCATION D : -11.7 Mpa

CHECK SHEAR CAPACITY @ POINTS A, B, C, D

LOCATION A : 145.6 Mpa < 148.0

LOCATION B : 139.0 Mpa < 148.0

LOCATION C : 133.5 Mpa < 148.0

LOCATION D : 128.4 Mpa < 148.0

fx = F / Aw + SM yD / (Ix + Iy) =

fy = -P / Aw - SM xA / (Ix + Iy) =

fy = -P / Aw - SM xB / (Ix + Iy) =

fy = -P / Aw + SM xC / (Ix + Iy) =

fy = -P / Aw + SM xD / (Ix + Iy) =

fv = (fx2 + fy2)0.5 = Fv =

fv = (fx2 + fy2)0.5 = Fv =

fv = (fx2 + fy2)0.5 = Fv =

fv = (fx2 + fy2)0.5 = Fv =

Page 3: Design of Welding-Aisc 360-10

WELD CAPACITY OF ECCENTRIC CONNECTION BASED ON AISC 360-10

= 4.49 m

= 10.58 m

= 247.65 m

= 70516944

= 1462564

= 853.0 mm

= -19.0 mm #DIV/0!

= 148.0 Mpa

mm4

mm4

Page 4: Design of Welding-Aisc 360-10

Mpa OK

Mpa OK

Mpa OK

Mpa OK