Steel Member
12
Angle Steel Member Capacity Bas INPUT DATA & DESIGN SUMMARY ANGLE SIZE L8X6X1 STEEL YIELD STRESS 36 AXIAL COMPRESSION FORCE P = 10 STRONG AXIS EFFECTIVE LENGTH 20 WEAK GEOMETRIC AXIS EFFECTIVE LENGTH 10 STRONG AXIS BENDING MOMENT 5 STRONG AXIS BENDING UNBRACED LENGTH 20 STRONG DIRECTION SHEAR LOAD, ASD 77 WEAK GEOMETRIC AXIS BENDING MOMENT 6 WEAKAXIS BENDING UNBRACED LENGTH 10 WEAK DIRECTION SHEAR LOAD, ASD 60 ANALYSIS CHECK FOR COMBINED AXIAL AND BENDING 0.91 < Where 136 / 1.67 = 81.28 kips > 7.78 ft-kips or 0.71 ft-kips ,(major principal 0.71 ft-kips or 7.78 ft-kips ,(minor principal 42.24 / 1.67 = 25.29 ft-kips, (smaller equal-le > 15.89 / 1.67 = 9.51 ft-kips > CHECK SHEAR CAPACITY 172.8 / 1.67 = 103.5 kips > 129.6 / 1.67 = 77.6 kips > F y = kL x = kL y = M rx = L bx = V strong = M ry = L by = V weak = P c = P n / W c = M r,max = M r,min = M c,max = M n / W b = M c,min = M n / W b = V n,strong / W v = V n,weak / W v =
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SPREAD SHEET FOR DESIGN OF STEEL MEMBER AS AS PER ASD BASED ON AISC 360
Transcript of Steel Member
Sheet1Angle Steel Member Capacity Based on AISC 360-10
INPUT DATA & DESIGN SUMMARYANGLE SIZEL8X6X1STEEL YIELD STRESSFy =36ksiAXIAL COMPRESSION FORCEP =10kips, ASDSTRONG AXIS EFFECTIVE LENGTHkLx =20ftWEAK GEOMETRIC AXIS EFFECTIVE LENGTHkLy =10ftSTRONG AXIS BENDING MOMENTMrx =5ft-kips, ASDSTRONG AXIS BENDING UNBRACED LENGTHLbx =20ftSTRONG DIRECTION SHEAR LOAD, ASDVstrong =77kipsWEAK GEOMETRIC AXIS BENDING MOMENTMry =6ft-kips, ASDWEAKAXIS BENDING UNBRACED LENGTHLby =10ftWEAK DIRECTION SHEAR LOAD, ASDVweak =60kips
ANALYSISCHECK FOR COMBINED AXIAL AND BENDING
0.91Pr[OK]
Mr,max =7.78ft-kipsor0.71ft-kips,(major principal axis bending)Mr,min =0.71ft-kipsor7.78ft-kips,(minor principal axis bending)Mc,max = Mn / Wb =42.24/ 1.67 =25.29ft-kips, (smaller equal-leg section used, AISC 360-10 Chapter F10-2)>Mr,max[OK]
Mc,min = Mn / Wb =15.89/ 1.67 =9.51ft-kips>Mr,min[OK]
CHECK SHEAR CAPACITYVn,strong / Wv =172.8/ 1.67 =103.5kips>Vstrong =77.0kips[OK]
Vn,weak / Wv =129.6/ 1.67 =77.6kips>Vweak =60.0kips[OK]
THE DESIGN IS INADEQUATE.
ANGLEL8X8X1-1/8L8X8X1L8X8X7/8L8X8X3/4L8X8X5/8L8X8X9/16L8X8X1/2L8X6X1L8X6X7/8L8X6X3/4Cb =1L8X6X5/8E =29000ksiIx =80.9in4L8X6X9/16LL =8inIy =38.8in4L8X6X1/2LS =6inrx =2.7119265209inL8X6X7/16A =11in2ry =1.8781034922inL8X4X1t =1inKLx / rx =142.6224662403L8X4X7/8Sx =8.55in3KLx / rx =119.9206818876L8X4X3/4Sy =8.55in3rz =1.28inL8X4X5/8Zx =15.4in3L8X4X9/16Zy =15.4in3KL / r =142.6224662403L8X4X1/2Mex =178.4383066735ft-kipsFe =14.0708994375ksiL8X4X7/16Mey =423.9602178547ft-kipsFcr =12.3401788067ksiL7X4X3/4Myx =25.65ft-kipsL7X4X5/8Myy =25.65ft-kipsL7X4X1/2Mnx =37.8698181826ft-kips,F10-2,3L7X4X7/16Mny =38.475ft-kips,F10-2,3L7X4X3/8Fcrx =571.9444444444kipsL6X6X1Fcry =321.71875kipsL6X6X7/8Mnx =326.0083333333ft-kips,F10-8L6X6X3/4Mny =183.3796875ft-kips,F10-8L6X6X5/8L6X6X9/16Me,major =166.75ft-kipsL6X6X1/2My,major =29.5968882603ft-kipsL6X6X7/16Mn,major =42.2371431849ft-kips,F10-2,3L6X6X3/8L6X6X5/16L6X4X7/8My,minor =10.59ft-kipsL6X4X3/4Mn,minor =15.885ft-kips,F10-1L6X4X5/8L6X4X9/16L6X6X1L6X4X1/2L6X4X7/16Check Compact (AISC 360-10 Table B4.1-6)L6X4X3/8b/t =8L6X4X5/160.54 (E/Fy)0.5 =15.3264477293CompactL6X3-1/2X1/2L6X3-1/2X3/8L6X3-1/2X5/16L5X5X7/8L5X5X3/4L5X5X5/8L5X5X1/2L5X5X7/16L5X5X3/8L5X5X5/16L5X3-1/2X3/4L5X3-1/2X5/8L5X3-1/2X1/2L5X3-1/2X3/8L5X3-1/2X5/16L5X3-1/2X1/4L5X3X1/2L5X3X7/16L5X3X3/8L5X3X5/16L5X3X1/4L4X4X3/4L4X4X5/8L4X4X1/2L4X4X7/16L4X4X3/8L4X4X5/16L4X4X1/4L4X3-1/2X1/2L4X3-1/2X3/8L4X3-1/2X5/16L4X3-1/2X1/4L4X3X5/8L4X3X1/2L4X3X3/8L4X3X5/16L4X3X1/4L3-1/2X3-1/2X1/2L3-1/2X3-1/2X7/16L3-1/2X3-1/2X3/8L3-1/2X3-1/2X5/16L3-1/2X3-1/2X1/4L3-1/2X3X1/2L3-1/2X3X7/16L3-1/2X3X3/8L3-1/2X3X5/16L3-1/2X3X1/4L3-1/2X2-1/2X1/2L3-1/2X2-1/2X3/8L3-1/2X2-1/2X5/16L3-1/2X2-1/2X1/4L3X3X1/2L3X3X7/16L3X3X3/8L3X3X5/16L3X3X1/4L3X3X3/16L3X2-1/2X1/2L3X2-1/2X7/16L3X2-1/2X3/8L3X2-1/2X5/16L3X2-1/2X1/4L3X2-1/2X3/16L3X2X1/2L3X2X3/8L3X2X5/16L3X2X1/4L3X2X3/16L2-1/2X2-1/2X1/2L2-1/2X2-1/2X3/8L2-1/2X2-1/2X5/16L2-1/2X2-1/2X1/4L2-1/2X2-1/2X3/16L2-1/2X2X3/8L2-1/2X2X5/16L2-1/2X2X1/4L2-1/2X2X3/16L2-1/2X1-1/2X1/4L2-1/2X1-1/2X3/16L2X2X3/8L2X2X5/16L2X2X1/4L2X2X3/16L2X2X1/8
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