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2 cards from this section. Quick, good the night before a test.
What is the purpose of dowel bars in cement concrete pavements?
Think about how pavement joints are designed for expansion.
Why are tie bars used between longitudinal joints?
Consider how slabs need to act as one unit.
What is the primary function of dowel bars in pavements?
Remember their role at joints.
True or False: Tie bars are only used in expansion joints.
Think about where you see these bars placed.
Evaluate the engineering design choices when using bonding materials in conjunction with tie bars in cement concrete pavements. How might these choices affect load transfer?
Think about the relationship between materials and structural behavior.
Propose a maintenance strategy for assessing the condition of load transfer devices in an urban pavement. What inspections would you include?
Consider what signs indicate potential failures.
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