The pin support A and roller support B of the bridge truss are supported on concrete abutments. The bearing failure stre

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The Pin Support A And Roller Support B Of The Bridge Truss Are Supported On Concrete Abutments The Bearing Failure Stre 1 (71.55 KiB) Viewed 63 times

The pin support A and roller support B of the bridge truss are supported on concrete abutments. The bearing failure stress of the concrete is (fail)b = 4 ksi. Apply a factor of safety of 2 against failure. (Eigure 1) Figure 150 kip < 1 of 1 300 kip 300 kip 300 kip 300 kip 100 kip 200 kip -6 ft--6 ft--6 ft--6 ft--6 ft--6 ft- B ▼ Determine the required minimum dimension of the square bearing plate at C. Express your answer to three significant figures and include the appropriate units. ac = 21.0 Submit Part B μÀ Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining ap = 19.6 Submit in Determine the required minimum dimension of the square bearing plate at D. Express your answer to three significant figures and include the appropriate units. μà ? in Previous Answers Request Answer ? X Incorrect; Try Again; 5 attempts remaining P Pearson