异形幕墙惯性矩抵抗矩计算

33.5mm5.5mm184.25mm216.75mm2.75mm464.4633.5mm5.5mm184.25mm255.25mm2.75mm464.464mm185mm740mm22mm92.5mm2110541.674mm185mm740mm270mm92.5mm2110541.6772mm5.4mm388.8mm236mm179.6mm944.784mm20mm80mm224mm169.6mm2666.674mm20mm80mm248mm169.6mm2666.674mm20mm80mm262mm15.5mm2666.674mm20mm80mm272mm15.5mm2666.6724mm4mm96mm236mm17.5mm128.00复合截面A=∑Fimm2复合截面静矩:Sx=∑Fi*Yimm3Sy=∑Fi*Ximm3复合截面形心位置:Xc=Sy/AmmYc=Sx/Amm各个矩形的惯性矩:mm4mm4mm4mm4mm4mm4mm4mm4mm4mm4mm4mm4mm4mm4mm4mm4mm4mm4mm4mm4复合截面惯性矩:Ixc=mm493298.6646689.65说明:此计算程式要求铝框受拉边应位于X轴或Y轴上.12,063,885.26447769.37764945.923115971.99169320.28-3694.0715495.42505992.394943.48508404.018317.04447769.37239037.86100478.801405999.21Ix=Ixi+(Yc-Yi)2*Fi2114836.8999411.841405999.2172890.612114836.89953079.34Fi=b*h37.8790.09Iy=Iyi+(Xc-Xi)2*Fi2653.3C1幕墙宽度b高度h矩形形心Xi矩形形心YiIxi=bh3/12Iyc=mm4复合截面抵抗矩:Wxc=mm3Wyc=mm3133,908.1158,844.192,228,392.23mm417231.21mm4mm417231.21mm4mm4986.67mm4mm4986.67mm4mm4167961.60mm4mm4106.67mm4mm4106.67mm4mm4106.67mm4mm4106.67mm4mm44608.00mm4说明:此计算程式要求铝框受拉边应位于X轴或Y轴上.Iyi=hb3/12Ixi=bh3/12