a) The truss in Figure 2-1 consists of four wooden members, ABC, DEF, BE, and CF, which supports load at C. Knowing that each member has 2 x 4-in rectangular cross section and that each pin has a ½- in diameter, determine the maximum value of the average normal stress in members BE and CF. 30 in 480 Ib 4 in 4 in 40 in P-15 in-- 30 in Figure 2-1
a) The truss in Figure 2-1 consists of four wooden members, ABC, DEF, BE, and CF, which supports load at C. Knowing that each member has 2 x 4-in rectangular cross section and that each pin has a ½- in diameter, determine the maximum value of the average normal stress in members BE and CF. 30 in 480 Ib 4 in 4 in 40 in P-15 in-- 30 in Figure 2-1
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:a) The truss in Figure 2-1 consists of four wooden members, ABC, DEF, BE, and CF, which
supports load at C. Knowing that each member has 2 x 4-in rectangular cross section and
that each pin has a ½- in diameter, determine the maximum value of the average normal
stress in members BE and CF.
30 in
480 Ib
4 in
4 in
40 in
P-15 in-- 30 in
Figure 2-1
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