Replace the 25k load at with a 20k load. Using the Method of Joints, solve for...
F1 = 871 lb F2 = 228 lb L=7ft h=5.25 ft 1 Use the method of joints to determine the forces in members BC BD. BE and CE) and state if the members are in tension or in compression 2 Use the method of sections to determine the forces in members (DF. EF and EG) and state if the members are in tension or in compression.
A roof truss is loaded and supported as shown in Figure 2. The joints are all pinned. (a) Determine the support reactions at A and G. (25 marks) (b)Using "Method of joints" find the forces in members AB, AF, GF, CD and DE of the truss. State whether each of these members is in tension or compression. (75 marks) (c) Determine the force in members BC, CF and EF of the truss using "Method of sections". State whether each of...
F1 = 695 lb F2 = 271 lb L = 3 ft 1 h = 2.25 ft .1 Use the method of joints to determine the forces in members (BC, BD, BE and CE) and state if the members are in tension or in compression. 2. Use the method of sections to determine the forces in members (DF, EF and EG) and state if the members are in tension or in compression.
F1 = 775 lb F2 = 499 lb L = 4 ft h = 3 ft 1- Use the method of joints to determine the forces in members (BC, BD, BE and CE) and state if the members are in tension or in compression. 2- Use the method of sections to determine the forces in members (DF, EF and EG) and state if the members are in tension or in compression.
Determine the forces in member CD using the method of joints. Indicate member CD is in tension or 30 compression.
a) Using the method of joints, calculate the force in each member of the trusses shown. State whether each member is in tension or compression. + L A! Lt BIC! 14m=16m- b) Determine the forces in members AC, AD, and DE. c) Determine the forces in members GI, FH, and GH. -- 5 e 3mm 15 m 60 KN
Using the method of joints, determine the force in each member of the truss shown. The load P = 390 lb. Using the method of joints, determine the force in each member of the truss shown. The load P= 390 lb. 20 in. 48 in. 15 in. The force in member AB (FAB) is 1800 The force in member BC (FBC) is 1950 The force in member AC (FAC) is 3000 lb. (Tension) lb. (Compression) lb. (Compression)
A snow load transfers the forces shown to the upper joints of a Pratt roof truss. Neglect any horizontal reactions at the supports and solve for the forces in all members. Forces are positive if in tension, negative if in compression 3.9 kN 3.9 kN 3.9 kN 3.9kNB 2.9 m D 39kN 2.0 mH 2.0m G 2.0m 2.0m Answers: kN kN kN kN kN kN kN kN kN kN kN kN kN BG- CD CG DE EF GH
13kN A Using "Method of Joints”, determine the forces supported by the member AB, AC and BC of the truss shown in the figure. State whether each member is in tension or compression. 600 600- B C 3 m
Use the METHOD OF JOINTS to determine all member forces and indicate if the members are in compression or in tension (report the findings in a proper results sketch).