Please answer with complete solution and brief explanation. Thank you. 13. The roof truss shown is supported by a roller at A and a hinge at B.Find the values of the reactions.Ans. RA = 96.67KN up, RB = 93.33KN up10 KN20 KNMATHalino.com30°5m60 KN20 KNMATHalino.co5m20 KN50 KN30°5m10 KN 14. A bar weighing 250lb is supported by a post and a cableas shown. Assume that all surfaces are smooth.Determine the tension in the cable and the forces on thebar at the contacting surfaces. Ans. T = 108.21b (T), A =159.2lb up and C= 141.2lb15. Compute the reaction forces at the supports.Ans. RA = 2121.32lb up left, RE = 6500lb up1500 lb B4 ft2 ft-3 ft-6 ft50°6 ftCableF4 ft+D8000 lb-3 ft-6 ft4 ftE

This question is related to the Structure Analysis from Civil Engineering. "Since you have asked…

13. The roof truss shown is supported by a roller at A and a hinge at B. Find the values of the reactions. Ans. RA = 96.67KN up, RB = 93.33KN up 10 KN 20 KN MATHalino.com 30° 5m 60 KN 20 KN MATHalino.co 5m 20 KN 50 KN 30° 5m 10 KN

13. The roof truss shown is supported by a roller at A and a hinge at B. Find the values of the reactions. Ans. RA = 96.67KN up, RB = 93.33KN up 10 KN 20 KN MATHalino.com 30° 5m 60 KN 20 KN MATHalino.co 5m 20 KN 50 KN 30° 5m 10 KN

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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Question

Please answer with complete solution and brief explanation. Thank you.

13. The roof truss shown is supported by a roller at A and a hinge at B.
Find the values of the reactions.
Ans. RA = 96.67KN up, RB = 93.33KN up
10 KN
20 KN
MATHalino.com
30°
5m
60 KN
20 KN
MATHalino.co
5m
20 KN
50 KN
30°
5m
10 KN

14. A bar weighing 250lb is supported by a post and a cable
as shown. Assume that all surfaces are smooth.
Determine the tension in the cable and the forces on the
bar at the contacting surfaces. Ans. T = 108.21b (T), A =
159.2lb up and C= 141.2lb
15. Compute the reaction forces at the supports.
Ans. RA = 2121.32lb up left, RE = 6500lb up
1500 lb B
4 ft
2 ft
-3 ft-
6 ft
50°
6 ft
Cable
F
4 ft
+
D
8000 lb
-3 ft-
6 ft
4 ft
E

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