A pin-jointed truss is subjected to two forces, P=70 kN and Q=42 kN, as shown in the Figure. a) Calculate the reaction force in the vertical direction Hy at joint H in kN. b) Calculate the reaction force in the horizontal direction, Hx, acting at joint H in kN. c) Which members by inspection have zero force acting in them? d) Calculate the force in the member AC in kN using the method of joints. e) Calculate the force in the member HG in kN using the method of joints
A pin-jointed truss is subjected to two forces, P=70 kN and Q=42 kN, as shown in the Figure. a) Calculate the reaction force in the vertical direction Hy at joint H in kN. b) Calculate the reaction force in the horizontal direction, Hx, acting at joint H in kN. c) Which members by inspection have zero force acting in them? d) Calculate the force in the member AC in kN using the method of joints. e) Calculate the force in the member HG in kN using the method of joints
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A pin-jointed truss is subjected to two forces, P=70 kN and Q=42 kN, as shown in the Figure.
a) Calculate the reaction force in the vertical direction Hy at joint H in kN.
b) Calculate the reaction force in the horizontal direction, Hx, acting at joint H in kN.
c) Which members by inspection have zero force acting in them?
d) Calculate the force in the member AC in kN using the method of joints.
e) Calculate the force in the member HG in kN using the method of joints
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