The figure below shows the reinforced concrete beam AB of a tourist lookout at the free end. Its weight per unit length is 2500N/m, and the beam rests on two pillars at A and B, with no fixed connection. A. Assuming the beam is uniform, which of the following gives the absolute maximum shear? i. 12500N ii. 10000N iii. 7500N iv. 22500N B. What is the value of the absolute maximum moment? i. 31250Nm ii. 20000Nm iii. 11250Nm iv. 22500Nm C. Reinforcing steel bars [shown by the bold lines] are used in the concrete beam in the lookout as shown in the diagram below, which of the following diagrams best shows the placements of these reinforcements? Why?
The figure below shows the reinforced concrete beam AB of a tourist lookout at the free end. Its weight per unit length is 2500N/m, and the beam rests on two pillars at A and B, with no fixed connection. A. Assuming the beam is uniform, which of the following gives the absolute maximum shear? i. 12500N ii. 10000N iii. 7500N iv. 22500N B. What is the value of the absolute maximum moment? i. 31250Nm ii. 20000Nm iii. 11250Nm iv. 22500Nm C. Reinforcing steel bars [shown by the bold lines] are used in the concrete beam in the lookout as shown in the diagram below, which of the following diagrams best shows the placements of these reinforcements? Why?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
The figure below shows the reinforced concrete beam AB of a tourist lookout at the free end. Its weight per unit length is 2500N/m, and the beam rests on two pillars at A and B, with no fixed connection.
A. Assuming the beam is uniform, which of the following gives the absolute maximum shear?
i. 12500N
ii. 10000N
iii. 7500N
iv. 22500N
B. What is the value of the absolute maximum moment?
i. 31250Nm
ii. 20000Nm
iii. 11250Nm
iv. 22500Nm
C. Reinforcing steel bars [shown by the bold lines] are used in the concrete beam in the lookout as shown in the diagram below, which of the following diagrams best shows the placements of these reinforcements? Why?
Transcribed Image Text:A
8m
B
6m
Transcribed Image Text:A
В
I
A
B
II
A
В
III
A
IV
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