1-95. The pin support A and roller support B of the bridge truss are supported on concrete abutments. If the bearing failure stress of the concrete is (īai), – 4 ksi, determine the required minimum dimension of the square bearing plates at C and D to the nearest in. Apply a factor of safety of 2 against failure. 150 kip 100 kip B 200 kip 300 kip 300 kip 300 kip 300 kip F6 ft--6 ft--6 ft-6 ft--6 ft-|-6 ft-| Prob. 1–95
1-95. The pin support A and roller support B of the bridge truss are supported on concrete abutments. If the bearing failure stress of the concrete is (īai), – 4 ksi, determine the required minimum dimension of the square bearing plates at C and D to the nearest in. Apply a factor of safety of 2 against failure. 150 kip 100 kip B 200 kip 300 kip 300 kip 300 kip 300 kip F6 ft--6 ft--6 ft-6 ft--6 ft-|-6 ft-| Prob. 1–95
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1-95. The pin support A and roller support B of the bridge
truss are supported on concrete abutments. If the bearing
failure stress of the concrete is (o ai), = 4 ksi, determine the
required minimum dimension of the square bearing plates
at C and D to the nearest in. Apply a factor of safety of
2 against failure.
150 kip
100 kip
B
200 kip
300 kip 300 kip 300 kip 300 kip
F6 ft--6 ft--6 ft--6 ft--6 ft--6 ft-|
Prob. 1-95
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