DESIGN OF C AND I SHAPE WELD GROUP

download DESIGN OF C AND I SHAPE WELD GROUP

of 4

description

DESIGN OF WELD LIKE C SHAPE, I SHAPE FOR AXIAL FORCE, VERTICAL SHEAR AND MOMENTS

Transcript of DESIGN OF C AND I SHAPE WELD GROUP

C SectionChannel SizePFC 150x90x24Depth=150mmWidth=90mmFlange Thickness=12mmWeb Thickness=6.5mmWeld Size, S=5mm

Material PropertiesStructural Shape=S275JRElectrode=E70XXXDesign Strength, pw=225N/mm

Design Forces

Axial Force, Fx=150kNMoment, Mdz=150kNmMoment, Mdy=150kNmVertical Shear, Fy=150kN

h=138mmb=86.75mmWeld Throat Thick, a=3.5mmWeld Group PropertiesCross Sec. Area, A=(2*a)*(2*b+h)mm=2180.5mmWeb Area, Aweb=2*h*amm=966mmCG , Z=h/2mm=69mmCG, Y=(b-2*a*h)/(2*b+h)=21.06mmMOI about Z-Z, Izz=7921716.83mm4MOI about Y-Y, IYY=1668235.19mm4Ela.Sec. Modulus, Zzz=114807.49mmEla.Sec. Modulus, ZYY=79213.45mmAxial force Cap., Fc=A * pw / 1000kN=490.61kNVert. Shear Cap, FY=Aweb * pw / 1000kN=217.35kNMoment Cap., Mz=Zzz * 1.1*pw / 10^6kNm=28.41kNmMoment Cap., My=ZYY *1.1* pw / 10^6kNm=19.61kNmWeld CheckCriteria:1(Fx / Fc) + (Mdz / Mz) + (Mdy / My) < 1Fx / Fc=0.31Mdz / Mz=5.28Mdy / My=7.65=13.24ReviseCriteria:2Fy < FY=Fy < FY, Hence Safe

I sectionBeam SizeUC 152x152x30Depth=157.6mmWidth=152.9mmFlange Thickness=9.4mmWeb Thickness=6.5mmWeld Size, S=7mm

Material PropertiesStructural Shape=S275JRElectrode=E70XXXDesign Strength, pw=225N/mm

Design Forces

Axial Force, Fx=150kNMoment, Mdz=35kNmMoment, Mdy=25kNmVertical Shear, Fy=150kN

h=148.2mmb=152.9mmWeld Throat Thick, a=4.9mmWeld Group PropertiesCross Sec. Area, A=(2*a)*(2*b+h)mm=4449.2mmWeb Area, Aweb=2*h*amm=1452.36mmCG , Z=h/2mm=74.1mmCG, Y=b/2mm=76.45mmMOI about Z-Z, Izz=17032983.54mm4MOI about Y-Y, IYY=5850069.91mm4Ela.Sec. Modulus, Zzz=229864.83mmEla.Sec. Modulus, ZYY=76521.52mmAxial force Cap., Fc=A * pw / 1000kN=1001.07kNVert. Shear Cap, FY=Aweb * pw / 1000kN=326.78kNMoment Cap., Mz=Zzz * 1.1*pw / 10^6kNm=56.89kNmMoment Cap., My=ZYY *1.1* pw / 10^6kNm=18.94kNmWeld CheckCriteria:1(Fx / Fc) + (Mdz / Mz) + (Mdy / My) < 1Fx / Fc=0.15Mdz / Mz=0.62Mdy / My=1.32=2.09ReviseCriteria:2Fy < FY=Fy < FY, Hence Safe

Sheet2

Sheet3