Civil Engineering (CE) Exam > Civil Engineering (CE) Questions > A flexible pavement has the following class o...
Start Learning for Free
A flexible pavement has the following class of loads during a particular hour of the day.
i. 80 buses with 2-axles (each axle load of 40 kN);
ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)
i. 80 buses with 2-axles (each axle load of 40 kN);
ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)
The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would be
- a)320
- b)250
- c)240
- d)180
Correct answer is option 'D'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Verified Answer
A flexible pavement has the following class of loads during a particul...
= 5 + 5 + 10 + 160
= 180
Most Upvoted Answer
A flexible pavement has the following class of loads during a particul...
Equivalent Standard Axle Load Repeated (ESALR)
The Equivalent Standard Axle Load Repeated (ESALR) is a measure used in pavement design to determine the damage caused by different types of vehicles on a flexible pavement. It is calculated by multiplying the number of axles of a particular load configuration by the load intensity of each axle and the corresponding axle load distribution factor.
Given Information:
- 80 buses with 2-axles (each axle load of 40 kN)
- 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)
Calculating ESALR for Buses:
For each bus, there are 2 axles with an axle load of 40 kN each. So, the load intensity for each bus is 2 x 40 kN = 80 kN.
According to IRC:37-2012, the axle load distribution factor for a 2-axle bus is 0.40.
Therefore, the ESALR for each bus can be calculated as 80 kN x 0.40 = 32 kN.
Calculating ESALR for Trucks:
For each truck, there are 2 axles with a front axle load of 40 kN and a rear axle load of 80 kN. The load intensity for each truck can be calculated as 40 kN + 80 kN = 120 kN.
According to IRC:37-2012, the axle load distribution factor for a 2-axle truck is 0.46.
Therefore, the ESALR for each truck can be calculated as 120 kN x 0.46 = 55.2 kN.
Calculating Total ESALR:
To calculate the total ESALR for the given vehicle combination, we need to sum up the ESALR for each vehicle type.
For 80 buses, the total ESALR would be 80 x 32 kN = 2560 kN.
For 160 trucks, the total ESALR would be 160 x 55.2 kN = 8832 kN.
Therefore, the total ESALR for the given vehicle combination is 2560 kN + 8832 kN = 11392 kN.
Comparing with Options:
The given options are:
a) 320
b) 250
c) 240
d) 180
The correct answer is option 'D' (180). The total ESALR calculated for the given vehicle combination is 11392 kN, which is not equal to any of the given options. Hence, there might be an error in the question or answer choices.
The Equivalent Standard Axle Load Repeated (ESALR) is a measure used in pavement design to determine the damage caused by different types of vehicles on a flexible pavement. It is calculated by multiplying the number of axles of a particular load configuration by the load intensity of each axle and the corresponding axle load distribution factor.
Given Information:
- 80 buses with 2-axles (each axle load of 40 kN)
- 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)
Calculating ESALR for Buses:
For each bus, there are 2 axles with an axle load of 40 kN each. So, the load intensity for each bus is 2 x 40 kN = 80 kN.
According to IRC:37-2012, the axle load distribution factor for a 2-axle bus is 0.40.
Therefore, the ESALR for each bus can be calculated as 80 kN x 0.40 = 32 kN.
Calculating ESALR for Trucks:
For each truck, there are 2 axles with a front axle load of 40 kN and a rear axle load of 80 kN. The load intensity for each truck can be calculated as 40 kN + 80 kN = 120 kN.
According to IRC:37-2012, the axle load distribution factor for a 2-axle truck is 0.46.
Therefore, the ESALR for each truck can be calculated as 120 kN x 0.46 = 55.2 kN.
Calculating Total ESALR:
To calculate the total ESALR for the given vehicle combination, we need to sum up the ESALR for each vehicle type.
For 80 buses, the total ESALR would be 80 x 32 kN = 2560 kN.
For 160 trucks, the total ESALR would be 160 x 55.2 kN = 8832 kN.
Therefore, the total ESALR for the given vehicle combination is 2560 kN + 8832 kN = 11392 kN.
Comparing with Options:
The given options are:
a) 320
b) 250
c) 240
d) 180
The correct answer is option 'D' (180). The total ESALR calculated for the given vehicle combination is 11392 kN, which is not equal to any of the given options. Hence, there might be an error in the question or answer choices.
Attention Civil Engineering (CE) Students!
To make sure you are not studying endlessly, EduRev has designed Civil Engineering (CE) study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Civil Engineering (CE).
|
Explore Courses for Civil Engineering (CE) exam
|
|
Similar Civil Engineering (CE) Doubts
Top Courses for Civil Engineering (CE)View all
A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. Can you explain this answer?
Question Description
A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. 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 A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. 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 A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. Can you explain this answer?.
A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. 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 A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. 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 A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. Can you explain this answer?.
Solutions for A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. 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 A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. Can you explain this answer?, a detailed solution for A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice A flexible pavement has the following class of loads during a particular hour of the day.i. 80 buses with 2-axles (each axle load of 40 kN);ii. 160 trucks with 2-axles (front and rear axle loads of 40 kN and 80 kN, respectively)The equivalent standard axle load repetitions for this vehicle combination as per IRC:37-2012 would bea)320b)250c)240d)180Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice Civil Engineering (CE) tests.
|
|
Explore Courses for Civil Engineering (CE) exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up
within 7 days!
within 7 days!
Takes less than 10 seconds to signup