20 kN/m 40 kN A frame ABC consists of beam AB and strut BC, is supported by roller at A and pin at C. The beam AB is subjected to uniform loading of 20 kN/m and the strut BC is subjected to horizontal force of 15 kN at its mid- height. A vertical load of 40 kN is applied on joint B. A B 5 m Both the beam and strut are of l-section with the 15 kN dimension as shown. The thickness of the section is 100 mm. 1) Draw the bending moment and shear force diagram. 2) Draw the bending stress distribution across the section with maximum bending along span AB. 3) Draw the shear stress distribution across the section at point A and 200 mm В. 500 mm 4) Determine the compressive stress in strut BC. 5) Analyse the stress condition at the top, middle and bottom layer across the section with maximum bending moment and shear force
20 kN/m 40 kN A frame ABC consists of beam AB and strut BC, is supported by roller at A and pin at C. The beam AB is subjected to uniform loading of 20 kN/m and the strut BC is subjected to horizontal force of 15 kN at its mid- height. A vertical load of 40 kN is applied on joint B. A B 5 m Both the beam and strut are of l-section with the 15 kN dimension as shown. The thickness of the section is 100 mm. 1) Draw the bending moment and shear force diagram. 2) Draw the bending stress distribution across the section with maximum bending along span AB. 3) Draw the shear stress distribution across the section at point A and 200 mm В. 500 mm 4) Determine the compressive stress in strut BC. 5) Analyse the stress condition at the top, middle and bottom layer across the section with maximum bending moment and shear force
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:20 kN/m
40 kN
A frame ABC consists of beam AB and strut BC, is
supported by roller at A and pin at C. The beam AB is
subjected to uniform loading of 20 kN/m and the strut
BC is subjected to horizontal force of 15 kN at its mid-
height. A vertical load of 40 kN is applied on joint B.
“不”
B
A
5 m
4 m
Both the beam and strut are of l-section with the
15 kN
dimension as shown. The thickness of the section is
100 mm.
1) Draw the bending moment and shear force diagram.
2) Draw the bending stress distribution across the section with
maximum bending along span AB.
3) Draw the shear stress distribution across the section at point A and
200 mm
В.
500 mm
4) Determine the compressive stress in strut BC.
5) Analyse the stress condition at the top, middle and bottom layer
across the section with maximum bending moment and shear force.
200 mm
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