1.3-20 A plane frame is restrained at joints A and D, as shown in the figure. Members AB and BCD are pin connected at B. A triangularly distributed lateral load with peak intensity of 80 N/m acts on CD. An inclined concentrated force of 200 N acts at the mid- span of BC. (a) Find reactions at supports A and D. (b) Find resultant forces in the pin at B. B -Pin connection 1.5 m 4m A 1.5 m 200 N 4m D 80 N/m

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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1.3-20 A plane frame is restrained at joints A and
D, as shown in the figure. Members AB and BCD are
pin connected at B. A triangularly distributed lateral
load with peak intensity of 80 N/m acts on CD. An
inclined concentrated force of 200 N acts at the mid-
span of BC.
(a) Find reactions at supports A and D.
(b) Find resultant forces in the pin at B.
B
-Pin
connection
4 m
A
PROBLEM 1.3-20
1.5 m
1.5 m
200 N
4 m
D
80 N/m
Transcribed Image Text:1.3-20 A plane frame is restrained at joints A and D, as shown in the figure. Members AB and BCD are pin connected at B. A triangularly distributed lateral load with peak intensity of 80 N/m acts on CD. An inclined concentrated force of 200 N acts at the mid- span of BC. (a) Find reactions at supports A and D. (b) Find resultant forces in the pin at B. B -Pin connection 4 m A PROBLEM 1.3-20 1.5 m 1.5 m 200 N 4 m D 80 N/m
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