This download link is referred from the post: JNTUA M.Tech 2nd Sem last 10 year 2010-2020 Previous Question Papers (JNTU Anantapur)
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Code: 9D12202
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M.Tech II Semester Supplementary Examinations January/February 2017
GROUND IMPROVEMENT TECHNIQUES
(Geotechnical Engineering)
Time: 3 hours
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Max. Marks: 60
Answer any FIVE questions
All questions carry equal marks
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- (a) What are the needs and objectives of ground modification?
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(b) Explain the quality control test in shallow composition and explain the proctor needle test. - Explain various surface compaction techniques for the pavements.
- How the granular piles are installed and explain them in detail about it?
- (a) Write a short note on vacuum dewatering system.
(b) How do geo-synthetics help in dam engineering and water resources? - (a) How does Bitumen affect the engineering properties of soil when it is used as a stabilizing material?
(b) What are the steps involved in soil cement stabilization? - (a) What are the functions involved in soil and rock grouting?
(b) What is compaction grouting? Explain the process, advantages and disadvantages. - Explain the components of reinforced earth. Write the design approach of the reinforced earth wall.
- (a) How do you check for the tensile strength failure of soil nailed wall? What are the safety measures to be taken?
(b) Write a short note on:
(i) Durability of geo-textile
(ii) Seam strength of geo textile.
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This download link is referred from the post: JNTUA M.Tech 2nd Sem last 10 year 2010-2020 Previous Question Papers (JNTU Anantapur)
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