Question 1 A simply supported beam AB is subjected to a 100kN point load at mid-span as shown in Figure 1. The beam section is 410UB53.7 of Grade 300 steel. The two end supports at A and B, and the load point at C, all have lateral and twisting restraints. 1) Calculate the Nominal Section Capacity, Mi 2) Calculate the Reference Buckling Moment, M.; 3) Calculate the Nominal Member Moment Capacity, Mi 4) Calculate the Design Bending Moment, M"; 5) Check if the beam AB has adequate strength to carry the 100 kN point load. 4000 100 KN Figure 8000 UNITS IN MILLIMETRES B

Structural Analysis
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Chapter2: Loads On Structures
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Question 1
A simply supported beam AB is subjected to a 100kN point load at mid-span as shown in
Figure 1. The beam section is 410UB53.7 of Grade 300 steel. The two end supports at A and
B, and the load point at C, all have lateral and twisting restraints.
1) Calculate the Nominal Section Capacity, M.;
2) Calculate the Reference Buckling Moment, M.;
3) Calculate the Nominal Member Moment Capacity, Mi
4) Calculate the Design Bending Moment, M*;
5) Check if the beam AB has adequate strength to carry the 100 kN point load.
4000
100 kN
C
Figure 1
8000
UNITS IN
MILLIMETRES B
Transcribed Image Text:Question 1 A simply supported beam AB is subjected to a 100kN point load at mid-span as shown in Figure 1. The beam section is 410UB53.7 of Grade 300 steel. The two end supports at A and B, and the load point at C, all have lateral and twisting restraints. 1) Calculate the Nominal Section Capacity, M.; 2) Calculate the Reference Buckling Moment, M.; 3) Calculate the Nominal Member Moment Capacity, Mi 4) Calculate the Design Bending Moment, M*; 5) Check if the beam AB has adequate strength to carry the 100 kN point load. 4000 100 kN C Figure 1 8000 UNITS IN MILLIMETRES B
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