4 m 2 m с 2 m 40 KN D E 2 m B H 7 m А

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using the portal method of analysis
Which of the following gives the axial force on member AB
a. 30.5 kN
b. 25.5 kN
c. 32.5 kN
d. 27.5 kN
Which of the following gives the axial force on member BH
a. 25.5 kN
b. 32.5 kN
c. 27.5 kN
d. 30.5 kN
4 m 2 m с 2 m 40 KN D E 2 m B H 7 m А