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Determ ine the kind and amount of stress in each member of the truss shown by the method of jo in ts in fig ure P5 -2 (page 76). 10001b 1000lb 1000Ib U. 1000lb 1000 Ib U. U. h = 20 ft 500lb 500 b U, L. 6 panels at 10' = 60 ft RAV RB, Note: 1. F o llo w strictly the lectu re notes g iv en. Draw the FBD of each jo in t 2. Summarize and tabulate your answers. 3. Compu te the bar forces up to member U,L, on ly because the truss lo a d in g is sym metrical and the bar forces of right side m em bers are id en tic al with the le ft side members. But you have to in clude the right side members in the tabula tio n. 4. Show the computation how the lengths were obtained. 5. Look for your own data in the table provided. 6. Copy the pro blem, data of problem and fig u re of the prob le m. TABULAT ION FOR SUMMARY OF COMPUTATION OF BAR FORCES METHOD OF JOINT S (PROBLEM P5-2 PAGE 76) Member Identification Length Bar Force Туре of ft Ib force LOL 1 10 3750 Tension L1L2 10 Tension Botto m L2L 3 10 Tension Chord L3L4 10 Tension L4L5 10 Tension L5L6 10 3750 Tension LOU1 12.02 4500 Compress io n U 102 12.02 Compres s io n Тоp U 2U3 12.02 Compress io n Chord U 3U 4 12.02 Compress io n U4U5 12.02 Compres s io n USL6 12.02 4500 Compres s io n U1L1 U2L2 Tension Vertica ls U3L3 Tension U4L4 Tension USL5 U1L2 Compres s ion D ia gonals U2L3 Compress ion L3U 4 Compress io n L4U5 Compression

Determ ine the kind and amount of stress in each member of the truss shown by the method of jo in ts in fig ure P5 -2 (page 76). 10001b 1000lb 1000Ib U. 1000lb 1000 Ib U. U. h = 20 ft 500lb 500 b U, L. 6 panels at 10' = 60 ft RAV RB, Note: 1. F o llo w strictly the lectu re notes g iv en. Draw the FBD of each jo in t 2. Summarize and tabulate your answers. 3. Compu te the bar forces up to member U,L, on ly because the truss lo a d in g is sym metrical and the bar forces of right side m em bers are id en tic al with the le ft side members. But you have to in clude the right side members in the tabula tio n. 4. Show the computation how the lengths were obtained. 5. Look for your own data in the table provided. 6. Copy the pro blem, data of problem and fig u re of the prob le m. TABULAT ION FOR SUMMARY OF COMPUTATION OF BAR FORCES METHOD OF JOINT S (PROBLEM P5-2 PAGE 76) Member Identification Length Bar Force Туре of ft Ib force LOL 1 10 3750 Tension L1L2 10 Tension Botto m L2L 3 10 Tension Chord L3L4 10 Tension L4L5 10 Tension L5L6 10 3750 Tension LOU1 12.02 4500 Compress io n U 102 12.02 Compres s io n Тоp U 2U3 12.02 Compress io n Chord U 3U 4 12.02 Compress io n U4U5 12.02 Compres s io n USL6 12.02 4500 Compres s io n U1L1 U2L2 Tension Vertica ls U3L3 Tension U4L4 Tension USL5 U1L2 Compres s ion D ia gonals U2L3 Compress ion L3U 4 Compress io n L4U5 Compression

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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De term ine the kin d and am ount of stress in e ach mem ber of the truss shown by the method of jo in ts in figure P 5-2 (page 76).- 1000lb 1000lb 1000lb 1000Ib 1000 Ib U. h = 20 ft 500lb 500 Ib L. L. RAV 6 pane ls at 10' - 6 ft RBy Note: 1. F o llo w strictly the lecture notes g iv en. Draw the FBD of e ach jo in t 2. Sum m a rize and tabu la te your answers. 3. Compu te the bar forces up to member U,L3 on ly because the truss lo a d in g is sym metric aland the bar forces of right sid e members are id en tic al w ith th e left s ide members. But you in c lu de th e rig ht sid e mem bers in have to the tabu la tion. 4. Show the com puta tio n ho w the leng th s were obta in ed. 5. Look for your own data in the table provided. 6. Copy the problem , data of problem and fig ure of the proble m TABULAT ION FOR SUMMAR Y OF COMPUTATION OF BAR FORCES METHOD OF JOINTS (PROBLEM P5-2 PAGE 76) Mem ber Identification Length Bar Forc e Туре of ft Ib force LOL1 10 3750 Tensio n L1L 2 10 Tension Botto m L2L 3 10 Tension Chord L 3L 4 10 Tension L4L 5 10 Tension L5L 6 10 3750 Tension LOU 1 12.02 4500 Compression U 1U2 12.02 Compress io n Top U2U 3 12.02 Compress io n Compressio n Chord U 3U 4 12.02 U 4U5 12.02 Compres s io n U5L6 12.02 4500 Compress io n U 1L1 U2L2 Tension Vertic a Is U3L3 Tension U 4L4 Tension USL5 U1L2 Compress io n D ia gonals U2L3 Compress io n L3U 4 Compression L4U5 Compress io n
Transcribed Image Text:De term ine the kin d and am ount of stress in e ach mem ber of the truss shown by the method of jo in ts in figure P 5-2 (page 76).- 1000lb 1000lb 1000lb 1000Ib 1000 Ib U. h = 20 ft 500lb 500 Ib L. L. RAV 6 pane ls at 10' - 6 ft RBy Note: 1. F o llo w strictly the lecture notes g iv en. Draw the FBD of e ach jo in t 2. Sum m a rize and tabu la te your answers. 3. Compu te the bar forces up to member U,L3 on ly because the truss lo a d in g is sym metric aland the bar forces of right sid e members are id en tic al w ith th e left s ide members. But you in c lu de th e rig ht sid e mem bers in have to the tabu la tion. 4. Show the com puta tio n ho w the leng th s were obta in ed. 5. Look for your own data in the table provided. 6. Copy the problem , data of problem and fig ure of the proble m TABULAT ION FOR SUMMAR Y OF COMPUTATION OF BAR FORCES METHOD OF JOINTS (PROBLEM P5-2 PAGE 76) Mem ber Identification Length Bar Forc e Туре of ft Ib force LOL1 10 3750 Tensio n L1L 2 10 Tension Botto m L2L 3 10 Tension Chord L 3L 4 10 Tension L4L 5 10 Tension L5L 6 10 3750 Tension LOU 1 12.02 4500 Compression U 1U2 12.02 Compress io n Top U2U 3 12.02 Compress io n Compressio n Chord U 3U 4 12.02 U 4U5 12.02 Compres s io n U5L6 12.02 4500 Compress io n U 1L1 U2L2 Tension Vertic a Is U3L3 Tension U 4L4 Tension USL5 U1L2 Compress io n D ia gonals U2L3 Compress io n L3U 4 Compression L4U5 Compress io n
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