1.12 The frame shown consists of four wooden members, ABC, DEF, BE, and CF. Knowing that each member has a 2 x 4-in. rectan- gular cross section and that each pin has a -in. diameter, deter- mine the maximum value of the average normal stress (a) in member BE, (b) in member CF. 45 in. 30 in.- A 480 lb 40 in. D-15 in.- 4 in. E 30 in.- 4 in.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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1.12 The frame shown consists of four wooden members, ABC, DEF,
BE, and CF. Knowing that each member has a 2 X 4-in. rectan-
gular cross section and that each pin has a 2-in. diameter, deter-
mine the maximum value of the average normal stress
(a) in member BE, (b) in member CF.
45 in.
30 in.-
Ic
B
40 in.
D-15 in.-
4 in.
E
30 in.-
4 in.
480 lb
Transcribed Image Text:1.12 The frame shown consists of four wooden members, ABC, DEF, BE, and CF. Knowing that each member has a 2 X 4-in. rectan- gular cross section and that each pin has a 2-in. diameter, deter- mine the maximum value of the average normal stress (a) in member BE, (b) in member CF. 45 in. 30 in.- Ic B 40 in. D-15 in.- 4 in. E 30 in.- 4 in. 480 lb
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