A 4-m simply supported timber beam is to be designed to carry a total uniform load of 10 kN/m including its own weight. The timber is 80% stress grade Apitong. The nominal size of the beam is 200 mm x 260 mm. Before installation, the width and depth are to be reduced by 10 mm. 7a Find the maximumshearing stress. a. 0.50 MPa b. 0.63 MPa d. 1.20 MPa c. 0.86 MPa 7b. Find the maximum bending stress. a. 12.50 MPa C. 11.20 MPa 7c. Find the maximum deflection. a. 18.43 mm b. 8.50 MPa d. 10.11 MPa c. 14.50 mm b. 25.63 mm d. 12.60 mm
A 4-m simply supported timber beam is to be designed to carry a total uniform load of 10 kN/m including its own weight. The timber is 80% stress grade Apitong. The nominal size of the beam is 200 mm x 260 mm. Before installation, the width and depth are to be reduced by 10 mm. 7a Find the maximumshearing stress. a. 0.50 MPa b. 0.63 MPa d. 1.20 MPa c. 0.86 MPa 7b. Find the maximum bending stress. a. 12.50 MPa C. 11.20 MPa 7c. Find the maximum deflection. a. 18.43 mm b. 8.50 MPa d. 10.11 MPa c. 14.50 mm b. 25.63 mm d. 12.60 mm
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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