Compacidad

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Sección en H en Flexion bf= 5 Elemento (Ejemplo:Caso 1 y 9 TablaB4.1-LRFD tf= 0.1875 ALA 13.33 ALMA 96.00 h= 18 tw= 0.1875 Calculo del Modulo de Af= 0.938 X Aw= 3.375 Fy= 36 Fy(ksi)= 36 Areas Ai E(ksi)= 29000 2 Alas 0.938 25.2 2 Alma/2 1.688 Area (in2)= 5.250 bf 675.2531 Calculo del Modulo de Calculo de Ix Alma 91.13 Alas 155.06 Ix= 246.19 Sx= 26.80 Ixc= 689.34 Sxc= 37.52 Calculo Iy Alma 0.01 Alas 3.91 Iy= 3.92 Ry= 0.86 Sy= 0.4 Lp= 43.14 Rts= 1.14 Lr= 121.61 Lb= 60 Mr= 675.2531 Lb≤Lp Mn= 1160.578 Lp<Lb≤Lr Cb= 1.014 Mn= 1071.1 Lb>Lr J= 0.06 c= 1 ho= 18.1875 Fcr= 106.39 Mn= 2850.839 2565.755 l f = l w = FL(ksi)=

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Transcript of Compacidad

CompacidadSeccin en H en Flexionbf=5ElementoLimite Caso 1: Seccin RoladaLimite Caso 2: Seccin Soldada(Ejemplo:Caso 1 y 9 TablaB4.1-LRFD)tf=0.1875ALAlf=13.33lpf=10.79lrf=28.38NClpf=10.79lrf=20.59NCALMAlw=96.00lpw=106.72lrw=161.78Ckc=0.4082482905lpw=90.608300958lrw=161.78NCOKh=18tw=0.1875Calculo del Modulo de Seccion Plastica (Zx)Af=0.938in2XAw=3.375in2Fy=36ksiFy(ksi)=36AreasAiyiAi x yi28.3823106099E(ksi)=290002 Alas0.9389.09417.0510.55968012FL(ksi)=25.22 Alma/21.6884.50015.1880.313241836790.608300958Area (in2)=5.250Zx=32.238in3My=964.6473214286kip. InPLT1053.253630997bfMp=1160.578125Kip.inMp=96.71484375Kip. pieFLB1034.4688395647675.253125Calculo del Modulo de Seccion Elastica (Sx)Calculo de Ix224.0171733214Alma91.13in4Alas155.06in4Ix=246.19in4rx=6.85inSx=26.80in3Mxy=964.6473214286in3Ixc=689.34in4Sxc=37.52in3 Sxc=112.5452008929kip.pieMyc=1350.5424107143Kip.inRpc=0.832Mn=1123.6025035377Kip.inMn=937.8033001142kip.infMn=844.0229701028kip.inCalculo IyAlma0.01in4Pandeo AlaMn=1097.7957892948kip.inAlas3.91in4Iy=3.92in4Ry=0.86inSy=0.4in3Myy=15.503060567kip.in78.4361252247Lp=43.14inLp=3.60pieRts=1.14inLr=121.61inLr=10.13pieLb=60inLb=5pieLMMr=675.253125kip.in1044.520312501160.578125LbLpMn=1160.578125kip.in96.7Kipxpie43.141160.578125LpLrJ=0.06141.617325.88c=1151.616925.56ho=18.1875inFcr=106.39ksiMn=2850.8394126368kip.in237.57Kipxpie2565.7554713731CORTEVno=72.9kipsCv=1Vn=Vno x Cvh/tw=96.00a=68inKv=5Lim-169.81Lim-286.95Cv1=0.727Cv2=0.660Vn=48.11kips

Compacidad

MLMComportamiento Viga

PreDIMMu=83.3kip.ftMu=1000kip.inInformacin del ProveedorPlanchas1/20.5003/160.1885/160.313Estimacion del PeralteL=33.3333333333ftL=400ind=16.67ind=15intf=0.188intw=0.188inh=14.625inEstimacin del AlaFy=36ksiE=29000ksibf=11.358in5in

Sheet3Fy36Mp809.6Sx19.09l13.3lp10.79lr21.93Mn735.5770807899kip.infMn662.019372711kip.in