1. Describe the purpose of soil stabilization and discuss at least three methods of achieving soil stabilization. 2. How does soil stabilization affect highway construction 3. How is track modulus expressed? State the factors affecting it and give the values of at least one of these factors for the tracks in our country.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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1. Describe the purpose of soil stabilization
and discuss at least three methods of
achieving soil stabilization.
2. How does soil stabilization affect highway
construction
3. How is track modulus expressed? State the
factors affecting it and give the
values of at least one of these factors for the
tracks in our country.
4. Explain the following terms.
(a) Track modulus (b) Coning of wheels (c)
Tilting of rails (d) Permanent way
5. Explain briefly how the pressure created by
wheel loads is transmitted through the
ballast. What factors of the ballast influence
the intensity of the pressure on the
fo
tion?
6. What is the ballast? Why is it used in the
railway track? Briefly describe the
various types of ballasts used.
Transcribed Image Text:1. Describe the purpose of soil stabilization and discuss at least three methods of achieving soil stabilization. 2. How does soil stabilization affect highway construction 3. How is track modulus expressed? State the factors affecting it and give the values of at least one of these factors for the tracks in our country. 4. Explain the following terms. (a) Track modulus (b) Coning of wheels (c) Tilting of rails (d) Permanent way 5. Explain briefly how the pressure created by wheel loads is transmitted through the ballast. What factors of the ballast influence the intensity of the pressure on the fo tion? 6. What is the ballast? Why is it used in the railway track? Briefly describe the various types of ballasts used.
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