Practice Equivalent Single Axle Load (27.3.2) - Flexible pavement design

Practice: Equivalent single axle load

Lesson 27.3.2Flexible pavement design

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10 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does ESAL stand for?
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Consider the meaning of the abbreviation.
Question 2.
What is the standard axle load defined in this section?
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Reflect on the standard used in pavement design.
3Question 3.
What is the standard axle load used for pavement design?
- 40 kN
- 80 kN
- 100 kN
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Think about the reference standard used.
4Question 4.
True or False: Fatigue cracking occurs due to a single application of load.
- True
- False
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Consider how pavement responds over time.
Question 5.
Calculate the total ESAL for a truck with three axle configurations, where axle 1 has 60 kN with 5000 passes, axle 2 has 100 kN with 2000 passes, and axle 3 has 140 kN with 1000 passes. The standard is 80 kN.
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Use the EALF formula for each axle and then sum up the results.
Question 6.
Discuss and calculate how introducing a new truck with an axle load of 200 kN would change the EALF previously established for standard load assessments.
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Evaluate the comparative assessments and model based on the new EALF.

6 more questions in this section. Enroll free to practise them all.