Magnitude of the maximum compressive bending stress

Assignment Help Civil Engineering

Reference no: EM13721975

For the following beams:

- Find the reactions

- Draw the shear diagram

- Draw the moment diagram

Beam 1: (P = 20 KN - L = 3.9 metres - a = 1.8 metres)

For the given cross section of the beam, find the maximum bending stress

499_Shear and Bending Moment Diagrams.png

Beam 2:

For the given cross section of the beam, the maximum allowable bending stress is ?? = 180 ?????? Find the minimum required depth ‘d' for a safe design

988_Shear and Bending Moment Diagrams1.png

Beam 3: (w = 4 KN/m - L = 3.2 metres - a = 1.3 metres)

For the given cross section of the beam, the maximum allowable bending stress is ?? = 180 ?????? Find the minimum required width ‘w' for a safe design

1916_Shear and Bending Moment Diagrams2.png

Beam 4: (w = 5 KN/m - a = 1.8 metres - b = 2.2 metres)

For the given cross section of the beam, find the maximum bending stress at mid-span

2013_Shear and Bending Moment Diagrams3.png

Beam 5: (w = 4.5 KN/m - a = 1.6 metres - L = 6.7 metres)

For the given cross section of the beam, find the magnitude of the maximum bending stress at support B

588_Shear and Bending Moment Diagrams4.png

Beam 6: (Note the hinge at B and the fixed support at C)

For the given cross section of the beam, find the magnitude of the bending stress 2.5 metres to the right of support A

2456_Shear and Bending Moment Diagrams5.png

Beam 7:

For the given cross section of the beam, find the magnitude of the maximum bending stress 2 metres to the left of support B

447_Shear and Bending Moment Diagrams6.png

Beam 8: (P = 22 KN - L = 1.6 metres)

What dimensions of a rectangular cross section with a shape ratio of ½ are adequate if the maximum allowable bending stress in the beam is 120 MPa?

299_Shear and Bending Moment Diagrams7.png

Beam 9: (P = 26 KN - L = 2.0 metres)

For the given cross section of the beam, find the magnitude of the maximum compressive bending stress and also the magnitude of the maximum tensile bending stress

776_Shear and Bending Moment Diagrams8.png

Reference no: EM13721975

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