1. Determine the maximum tensile and compressive bending stresses in the beam shown.6 kNABC1201.0 m1.2 m2 kN-| 4090→ 40 |-Dimensions in mm2. Find the lightest S-shape for the beam shown if the working stress in bending is 120 MPa.What is the maximum bending stress in the beam selected?40 kN/m4 m- 2.4 m3. For the beam shown in the figure, find the shear stress at a point 30 mm above thebottom of the beam at section C.50 mm| 14 kNE1.5 m –3 m100 mmI = 19.3 × 106 mmªBCANA62.5 mm50 mm2 m100 mm4. The simply supported wood beam, fabricated by gluing together four wooden boards,carries the three concentrated forces. The working bending and shear stresses for thewood are 1000 psi and 600 psi, respectively. Determine the largest allowable value ofthe force P.P 0.5 in. → -8 in.→+ 0.5 in.P2 in.2 ft -4 ft-+4 ft→ 2 ft6 in.$2 in.SAP

1.) Given beam cross-section is homogenous and isotropic material (same material). Hence neutral…

Answered: 1. Determine the maximum tensile and…

Engineering

Civil Engineering

1. Determine the maximum tensile and compressive bending stresses in the beam shown. 6 kN B 120 -1.0 m 1.2 m 2 kN .90

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

1. Determine the maximum tensile and compressive bending stresses in the beam shown.
6 kN
A
B
C
120
1.0 m
1.2 m
2 kN
-| 4090→ 40 |-
Dimensions in mm
2. Find the lightest S-shape for the beam shown if the working stress in bending is 120 MPa.
What is the maximum bending stress in the beam selected?
40 kN/m
4 m
- 2.4 m
3. For the beam shown in the figure, find the shear stress at a point 30 mm above the
bottom of the beam at section C.
50 mm
| 14 kN
E1.5 m –
3 m
100 mm
I = 19.3 × 106 mmª
B
C
A
NA
62.5 mm
50 mm
2 m
100 mm
4. The simply supported wood beam, fabricated by gluing together four wooden boards,
carries the three concentrated forces. The working bending and shear stresses for the
wood are 1000 psi and 600 psi, respectively. Determine the largest allowable value of
the force P.
P 0.5 in. → -8 in.→+ 0.5 in.
P
2 in.
2 ft -4 ft-+
4 ft→ 2 ft
6 in.
$2 in.
SAP

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