The roof truss shown in Fig. P.4.7 is comprised entirely of equilateral triangles; the wind loads of 6 kN at J and B act perpendicularly to the member JB. Calculate the forces in the members DF, EF, EG and EK. Ans. DF= +106.4, EF= +1.7, EG=-107.3, KE=-20.8. All in kN.
The roof truss shown in Fig. P.4.7 is comprised entirely of equilateral triangles; the wind loads of 6 kN at J and B act perpendicularly to the member JB. Calculate the forces in the members DF, EF, EG and EK. Ans. DF= +106.4, EF= +1.7, EG=-107.3, KE=-20.8. All in kN.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![' The roof truss shown in Fig. P.4.7 is comprised entirely of equilateral triangles; the wind loads of
6 kN at J and B act perpendicularly to the member JB. Calculate the forces in the members DF, EF,
EG and EK.
Ans. DF = +106.4, EF= +1.7, EG=-107.3, KE=-20.8. All in kN.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2efb8ce4-ca82-4ba7-a220-c4b4d09efaa1%2Fcb260a69-2d0f-4343-92c3-d59f1a56ffe1%2Fnu0kah_processed.png&w=3840&q=75)
Transcribed Image Text:' The roof truss shown in Fig. P.4.7 is comprised entirely of equilateral triangles; the wind loads of
6 kN at J and B act perpendicularly to the member JB. Calculate the forces in the members DF, EF,
EG and EK.
Ans. DF = +106.4, EF= +1.7, EG=-107.3, KE=-20.8. All in kN.
![36 kN
K
36 kN
36 kN
36 kN
36 kN
6 kN
EV
J
6 kN
4 x 3m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2efb8ce4-ca82-4ba7-a220-c4b4d09efaa1%2Fcb260a69-2d0f-4343-92c3-d59f1a56ffe1%2Fp4omlx9_processed.png&w=3840&q=75)
Transcribed Image Text:36 kN
K
36 kN
36 kN
36 kN
36 kN
6 kN
EV
J
6 kN
4 x 3m
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