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2 cards from this section. Quick, good the night before a test.
Define the term 'Beam'.
Think about shapes used in construction that hold up roofs.
What is an 'Abutment'?
Consider the supports at either end of a bridge structure.
What is a Beam?
Think about structures you see daily.
True or False: An abutment is used to support the middle of a bridge.
Visualize a bridge and its support structures.
Given a load distribution, calculate the stress on a beam of a specific size and material under load.
Use the bending stress formula, σ = My/I.
Design a bridge abutment with given dimensions and load requirements. Include material choice and reasoning.
Consider local materials available and intended bridge type.
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