A cast-iron beam carries the loads shown. If ft≤20 MN/m^2 and fc≤80 MN/m^2 , compute the permissible limits of the overhang.
Extracted text: Sample Problem 5 | A cast-iron beam carries the loads shown. If f;<20 mn/m?="" and="">20><80 mn/m²="" ,="" compute="" the="" permissible="" limits="" of="" the="" overhang.="" 80="" mm="" n.a.="" 200="" mm="" ina.="40" x="" 106="" mmª="" 4="" kn="" 4="" kn="" 16="" kn="">80>