【单悬臂计算】2009新规范.xls

JTG D82-2009 基基本本参参数数2.2 立立柱柱强强度度验验算算4.1 立立柱柱与与横横梁梁连连接接的的计计算算01N23.6kNy197.9mm0.00958G1.2H17.928kNy22.7mm0.00001Q1.4My56.212kNm恒载弯矩y3159.3mm0.025381.1 标标志志板板所所受受的的风风载载Mx112.223kNm风载弯矩y430.7mm0.000941.2258g/m3M125.514kNm合成弯矩y5254.5mm0.06477C1.2Mt75.974kNm风载扭矩y6349.7mm0.1222925m/sA132cm2立柱截面面积y7221mm0.04884Wb4mW1184cm3立柱截面模量y892.4mm0.00854Hb3m2Ip/r5088.6cm4立柱惯性模量yi20.28m2n2个max94MPaOKymax0.3497mFwb15.445kNHmax2.72MPa1.2 立立柱柱(横横梁梁)所所受受的的风风载载tmax14.93MPaC1.4max15.18MPaOKWp0.3mmax107.8MPa第第四四强强度度理理论论Hpn8.5m*4110.9MPaOKWh1.05m2.3 基基础础验验算算Hh0.36mP120kPa基地允许应力n2个h2.2m基础高度Fwh0.568kNb2m基础宽度Fwp1.915kNa3.8m基础长度2.1 横横梁梁强强度度验验算算Mx151.665kNm风载弯矩Hh9.05m横梁长度Pk55.9kPaOKL27.05mPkmax109.6kPaOKL32.75mPkmin2.2kPaOK18.037kg/m2铝合金标志板ex0.357m241.5kg/m2F180*8ey0.132m3104kg/mF300*12e00.381m重力系数10.78K05OKG12.079kN2块标志Ke7.1OKG28.097kN2根横梁3.1 横横梁梁变变形形验验算算G39.53kN1根立柱fy88.8mmG40.624kNfx103.7mmw10.537kN/mf136.5mmNGFwb3.861kN3.2 立立柱柱变变形形验验算算w20.27kN/mfp11.2mmQy15.484kN恒载剪力0.002rad填入极惯性矩My128.106kNm恒载弯矩f131.9mmNGQx14.145kN风载剪力3.3 立立柱柱稳稳定定性性计计算算Mx137.987kNm风载弯矩147输入回转半径Q6.874kN合成剪力0.331M47.254kNm合成弯矩NE1129.1kNA52.8cm2横梁截面面积稳定验算113.2MPaOKIx2546cm44.1 立立柱柱与与横横梁梁连连接接的的计计算算Iy2546cm4螺栓直径M24mmde 21.19mmIxy0cm4螺栓个数8个抗抗剪剪OKOK0.93338rad逆时针旋转Ntb60kN170MPay12.588cm量取Nvb63.3kN140MPaW202.3cm3横梁截面模量Nt37.8kN忽忽略略Mcmax268.6MPaNGNv0.859kNmax2.6MPaOK强度验算0.63【1】OKJTG D82-2009 基基本本参参数数2.2 立立柱柱强强度度验验算算4.1 立立柱柱与与横横梁梁连连接接的的计计算算01N27.3kNy1146.6mm0.02149G1.2H17.991kNy230.9mm0.00095Q1.4My72.592kNm恒载弯矩y384.8mm0.007191.1 标标志志板板所所受受的的风风载载Mx112.633kNm风载弯矩y4257.1mm0.066101.2258g/m3M133.999kNm合成弯矩y5367.6mm0.13513C1.2Mt76.006kNm风载扭矩y625.7mm0.0006625m/sA132cm2立柱截面面积y7251.9mm0.06345Wb4mW1184cm3立柱截面模量y8136.2mm0.01855Hb3m2Ip/r5088.6cm4立柱惯性模量yi20.314m2n2个max100.5MPaOKymax0.3676mFwb15.445kNHmax2.73MPa1.2 立立柱柱(横横梁梁)所所受受的的风风载载tmax14.936MPaC1.4max15.18MPaOKWp0.3mmax115.2MPa第第四四强强度度理理论论Hpn8.5m*4118.1MPaOKWh1.05m2.3 基基础础验验算算Hh0.4mP120kPa基地允许应力n2个h2.2m基础高度Fwh0.631kNb2.2m基础宽度Fwp1.915kNa3.8m基础长度2.1 横横梁梁强强度度验验算算Mx152.213kNm风载弯矩Hh9.05m横梁长度Pk56.1kPaOKL27.05mPkmax108.5kPaOKL32.75mPkmin3.7kPaOK18.037kg/m2铝合金标志板ex0.325m257kg/m2F200*10ey0.155m3104kg/mF300*12e00.36m重力系数10.78K05.3OKG12.079kN2块标志Ke7.8OKG211.122kN2根横梁3.1 横横梁梁变变形形验验算算G39.53kN1根立柱fy69.2mmG40.624kNfx62.1mmw10.737kN/mf93mmOKFwb3.861kN3.2 立立柱柱变变形形验验算算w20.3kN/mfp11.2mmQy17.294kN恒载剪力0.002rad填入极惯性矩My136.296kNm恒载弯矩f90.3mmOKQx14.176kN风载剪力3.3 立立柱柱稳稳定定性性计计算算Mx138.003kNm风载弯矩147输入回转半径Q8.405kN合成剪力0.331M52.551kNm合成弯矩NE1129.1kNA72.6cm2横梁截面面积稳定验算121.7MPaOKIx4251cm44.1 立立柱柱与与横横梁梁连连接接的的计计算算Iy4251cm4螺栓直径M27mmde 24.19mmIxy0cm4螺栓个数8个抗抗剪剪OKOK0.762rad逆时针旋转Ntb78.1kN170MPay14.14cm量取Nvb80.2kN140MPaW300.6cm3横梁截面模量Nt44.9kN忽忽略略Mcmax201MPaOKNv1.051kNmax2.32MPaOK强度验算0.58【1】OK