Civil Engineering (CE) Exam  >  Civil Engineering (CE) Questions  >  Benkelman beam deflection method is used for ... Start Learning for Free
Benkelman beam deflection method is used for the design of 
  • a)
    Rigid overlay on rigid pavement
  • b)
    Flexible overlay on flexible pavement
  • c)
    Flexible overlay on rigid pavement
  • d)
    Rigid overlay on flexible pavement
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Benkelman beam deflection method is used for the design ofa)Rigid over...
Benkelman Beam Deflection Method for the Design of Flexible Overlay on Flexible Pavement

The Benkelman beam deflection method is a widely used technique in civil engineering for the design of flexible overlay on flexible pavement. It is an effective tool that helps engineers determine the structural condition of pavements and make informed decisions regarding the need for rehabilitation or overlay.

1. What is the Benkelman Beam Deflection Method?

The Benkelman beam deflection method is a non-destructive testing technique used to measure the deflection of a pavement under a known load. It involves the use of a specially designed beam, known as the Benkelman beam, which is placed on the pavement surface and loaded with a known force. The resulting deflection is measured and used to assess the structural condition of the pavement.

2. Why is the Benkelman Beam Deflection Method used for Flexible Overlay on Flexible Pavement?

The Benkelman beam deflection method is particularly suitable for the design of flexible overlay on flexible pavement due to the following reasons:

- Flexibility Assessment: The method allows engineers to evaluate the flexibility and structural capacity of the existing pavement. This is crucial when considering the addition of a flexible overlay, as it ensures that the existing pavement can accommodate the load transfer and stresses caused by the new overlay.

- Deflection Measurements: The deflection measurements obtained using the Benkelman beam help engineers estimate the structural integrity of the pavement. By comparing the deflection values with predetermined threshold values, engineers can determine whether the pavement requires rehabilitation or overlay.

- Cost-Effectiveness: The Benkelman beam deflection method is a cost-effective technique for evaluating the structural condition of pavements. It provides valuable information without the need for extensive and expensive coring or drilling.

- Non-Destructive Testing: The method is non-destructive, meaning it does not cause any damage to the pavement. This is particularly important when assessing the condition of existing pavements, as it allows engineers to gather data without compromising the integrity of the pavement.

Conclusion

In conclusion, the Benkelman beam deflection method is used for the design of flexible overlay on flexible pavement. It provides engineers with valuable information regarding the structural condition and flexibility of the existing pavement, allowing them to make informed decisions about the need for rehabilitation or overlay. The method is cost-effective, non-destructive, and widely used in civil engineering practices for pavement evaluation and design.
Free Test
Community Answer
Benkelman beam deflection method is used for the design ofa)Rigid over...
Benkelman Beam deflection method:
The Benkelman beam method is thus widely used for evaluation of the structural capacity of existing flexible pavements and also for estimation and design of flexible overlays for the strengthening of any weak pavement for highways. The Benkelman beam measures the deflection of a flexible pavement under moving wheel load.
Overlay thickness is given by,

Where, Dc = Corrected rebound deflection and Da = Allowable deflection
Explore Courses for Civil Engineering (CE) exam

Top Courses for Civil Engineering (CE)

Benkelman beam deflection method is used for the design ofa)Rigid overlay on rigid pavementb)Flexible overlay on flexible pavementc)Flexible overlay on rigid pavementd)Rigid overlay on flexible pavementCorrect answer is option 'B'. Can you explain this answer?
Question Description
Benkelman beam deflection method is used for the design ofa)Rigid overlay on rigid pavementb)Flexible overlay on flexible pavementc)Flexible overlay on rigid pavementd)Rigid overlay on flexible pavementCorrect answer is option 'B'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Benkelman beam deflection method is used for the design ofa)Rigid overlay on rigid pavementb)Flexible overlay on flexible pavementc)Flexible overlay on rigid pavementd)Rigid overlay on flexible pavementCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Benkelman beam deflection method is used for the design ofa)Rigid overlay on rigid pavementb)Flexible overlay on flexible pavementc)Flexible overlay on rigid pavementd)Rigid overlay on flexible pavementCorrect answer is option 'B'. Can you explain this answer?.
Solutions for Benkelman beam deflection method is used for the design ofa)Rigid overlay on rigid pavementb)Flexible overlay on flexible pavementc)Flexible overlay on rigid pavementd)Rigid overlay on flexible pavementCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Civil Engineering (CE). Download more important topics, notes, lectures and mock test series for Civil Engineering (CE) Exam by signing up for free.
Here you can find the meaning of Benkelman beam deflection method is used for the design ofa)Rigid overlay on rigid pavementb)Flexible overlay on flexible pavementc)Flexible overlay on rigid pavementd)Rigid overlay on flexible pavementCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Benkelman beam deflection method is used for the design ofa)Rigid overlay on rigid pavementb)Flexible overlay on flexible pavementc)Flexible overlay on rigid pavementd)Rigid overlay on flexible pavementCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for Benkelman beam deflection method is used for the design ofa)Rigid overlay on rigid pavementb)Flexible overlay on flexible pavementc)Flexible overlay on rigid pavementd)Rigid overlay on flexible pavementCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of Benkelman beam deflection method is used for the design ofa)Rigid overlay on rigid pavementb)Flexible overlay on flexible pavementc)Flexible overlay on rigid pavementd)Rigid overlay on flexible pavementCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Benkelman beam deflection method is used for the design ofa)Rigid overlay on rigid pavementb)Flexible overlay on flexible pavementc)Flexible overlay on rigid pavementd)Rigid overlay on flexible pavementCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Civil Engineering (CE) tests.
Explore Courses for Civil Engineering (CE) exam

Top Courses for Civil Engineering (CE)

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev