*6-32. The Howe bridge truss is subjected to the loading shown. Determine the force in members HD, CD, and GD, and state if the members are in tension or compression. 6-33. The Howe bridge truss is subjected to the loading shown. Determine the force in members HI, HB, and BC, and state if the members are in tension or compression. 40 kN 30 kN 20 kN 20 kN H G F A B C 16 m, 4@4m D 4 m