A wood beam ABC with simple supports at A and B and an overhang BC has height h = 300 mm (see figure). 3P PL M = A 300 mm The length of the main span of the beam is L = 3.3 m and the length of the overhang is L/3 = 1.1 m. The beam supports a concentrated load 3P = 54.0 kN at the midpoint of the main span and a moment PL/2 = 29.7 kN • m at the free end of the overhang. The wood has a weight density y = 5.5 kN/m³. (a) Determine the required width b (in mm) of the beam based upon an allowable bending stress of 8.2 MPa. mm (b) Determine the required width (in mm) based upon an allowable shear stress of 0.7 MPa. mm

A wood beam ABC with simple supports at A and B and an overhang BC has height h = 300 mm (see figure). 3P PL M = A 300 mm The length of the main span of the beam is L = 3.3 m and the length of the overhang is L/3 = 1.1 m. The beam supports a concentrated load 3P = 54.0 kN at the midpoint of the main span and a moment PL/2 = 29.7 kN • m at the free end of the overhang. The wood has a weight density y = 5.5 kN/m³. (a) Determine the required width b (in mm) of the beam based upon an allowable bending stress of 8.2 MPa. mm (b) Determine the required width (in mm) based upon an allowable shear stress of 0.7 MPa. mm

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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