The First Kind of Exercise Problem 1 Check the Strength of Beam g=50 kN/m 200 B分 2000 1000 20 F4=37.5kN Fs=112.5kN 25 Solution Draw the diagram of bending moment 14.1 M(kN.m)Determine the constraint forces Draw the diagram of bending moment Problem 1 F FRB =112.5kN RA=37.5kN M(kN.m) x O 25 Solution 14.1 The First Kind of Exercise: Check the Strength of Beam A B