Solution to Problem 512 | Flexure Formula Jhun Vert Tue, 04/21/2020 - 11:34 pm

Problem 512
The circular bar 1 inch in diameter shown in Fig. P-512 is bent into a semicircle with a mean radius of 2 ft. If P = 400 lb and F = 200 lb, compute the maximum flexural stress developed in section a-a. Neglect the deformation of the bar.
 

Circular bar bent into a semi-circle

 

Solution to Problem 422 | Shear and Moment Equations Jhun Vert Tue, 04/21/2020 - 06:45 pm

Problem 422
Write the shear and moment equations for the semicircular arch as shown in Fig. P-422 if (a) the load P is vertical as shown, and (b) the load is applied horizontally to the left at the top of the arch.
 

Simply supported circular arc member

 

Solution to Problem 421 | Shear and Moment Equations Jhun Vert Tue, 04/21/2020 - 06:43 pm

Problem 421
Write the shear and moment equations as functions of the angle θ for the built-in arch shown in Fig. P-421.
 

Circular arc beam with fixed end support and free at one end