For the three truss structures given below, determine reactions and all member forces by the Method of Joints. Cleary show the reactions and member forces on the figures given. Prior to solving each problem, determine if the structure is stable and statically determinate. Identify zero-force members, where possible, before solving for member forces to reduce the required calculations. 70 kips 50 kips D4 E F 20 ft A B 200 kips 40 ft 50 ft 100 kips 50 kips A B D 10 ft H F 100 kips E 50 kips 3@10 ft 30 ft

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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For the three truss structures given below, determine reactions and all member forces by the Method of Joints.
Cleary show the reactions and member forces on the figures given. Prior to solving each problem, determine if
the structure is stable and statically determinate. Identify zero-force members, where possible, before solving
for member forces to reduce the required calculations.
70 kips
50 kips
D
E
F
20 ft
B
200 kips
C
40 ft
50 ft
100 kips
50 kips
A
B
D
10 ft
H
F 100 kips
E
50 kips
3@10 ft = 30 ft
Transcribed Image Text:For the three truss structures given below, determine reactions and all member forces by the Method of Joints. Cleary show the reactions and member forces on the figures given. Prior to solving each problem, determine if the structure is stable and statically determinate. Identify zero-force members, where possible, before solving for member forces to reduce the required calculations. 70 kips 50 kips D E F 20 ft B 200 kips C 40 ft 50 ft 100 kips 50 kips A B D 10 ft H F 100 kips E 50 kips 3@10 ft = 30 ft
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