In pavement design, what does the term 'fatigue cracking' refer to?

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Question: In pavement design, what does the term \'fatigue cracking\' refer to?

Options:

Correct Answer: Cracking caused by repeated loading cycles

Solution:

Fatigue cracking occurs as a result of repeated loading cycles, leading to the deterioration of the pavement structure over time.

In pavement design, what does the term 'fatigue cracking' refer to?

In pavement design, what does the term 'fatigue cracking' refer to?

Step 1: Understand that 'fatigue cracking' is a type of damage that happens to pavement.
Step 2: Know that this damage occurs because the pavement is used repeatedly, like when cars drive over it many times.
Step 3: Realize that each time a vehicle drives over the pavement, it puts stress on the surface.
Step 4: Understand that over time, this repeated stress causes small cracks to form in the pavement.
Step 5: Recognize that these small cracks can grow larger and lead to more serious damage if not fixed.

Fatigue Cracking – Fatigue cracking refers to the formation of cracks in pavement due to repeated stress from traffic loads over time.