悬臂梁挠度计算

挠度δ=(wl^3/3EI)(1-3x/2l+x^3/2l^3)压力W=0.132kgb=悬臂梁长度l=60mmh=x=45mmd=E=12000kg/mm^2M=长方形I=0.144mm^4圆形Z=0.48mm^3δ=0.4726563mmσmax=123.75MPaLδ8mm0.6mmmm5.94kg.mmI=0mm^4δ=#VALUE!mmWx