A simply supported beam AB = 10 m has a hollow rectangular cross-section with 16 cm as width, 23 cm as depth and inner thickness as 1 cm is subjected to a point load of 8 N & 7 N acting at C and D respectively and a uniformly distributed load (UDL) of 8 N/m starts from mid-span and ends at the right support of the beam. Determine the maximum bending stress and the bending stress at 1 cm from the top. Take AC = 1 m & CD = 1 m. Solution: i) Reaction force at B = Answer and unit for part 1 ii) Reaction Force at A = Answer and unit for part 2 iii) The distance from B at which the shear Force value changes from "-" to "+" = Answer and unit for part 3

A simply supported beam AB = 10 m has a hollow rectangular cross-section with 16 cm as width, 23 cm as depth and inner thickness as 1 cm is subjected to a point load of 8 N & 7 N acting at C and D respectively and a uniformly distributed load (UDL) of 8 N/m starts from mid-span and ends at the right support of the beam. Determine the maximum bending stress and the bending stress at 1 cm from the top. Take AC = 1 m & CD = 1 m. Solution: i) Reaction force at B = Answer and unit for part 1 ii) Reaction Force at A = Answer and unit for part 2 iii) The distance from B at which the shear Force value changes from "-" to "+" = Answer and unit for part 3

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter6: Vertical Stress Increase In Soil

Section: Chapter Questions

Problem 6.4P: Refer to Figure P6.4. A strip load of q = 900 lb/ft2 is applied over a width B = 36 ft. Determine...

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A simply supported beam AB = 10 m has a hollow rectangular cross-section with 16 cm as width, 23 cm as depth and inner thickness as 1 cm is subjected to a point load of 8 N & 7 N acting at C and D respectively and a uniformly distributed load (UDL) of 8 N/m starts from mid-span and ends at the right support of the beam. Determine the maximum bending stress and the bending stress at 1 cm from the top. Take AC = 1 m & CD = 1 m.

Solution:

i) Reaction force at B =

Answer and unit for part 1

ii) Reaction Force at A =

Answer and unit for part 2

iii) The distance from B at which the shear Force value changes from "-" to "+" =

Answer and unit for part 3

iv) Maximum Bending Moment (Please write the Maximum bending moment valve in "Nm") =

Answer and unit for part 4

v) Moment of Inertia, I =

Answer and unit for part 5

vi) Maximum bending stress =

Answer and unit for part 6

vii) Bending stress at 1 cm from the top =

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