Exam Details
| Subject | rehabilitation and retrofitting structures | |
| Paper | ||
| Exam / Course | b.tech | |
| Department | ||
| Organization | Vardhaman College Of Engineering | |
| Position | ||
| Exam Date | May, 2018 | |
| City, State | telangana, hyderabad |
Question Paper
(AUTONOMOUS)
B. Tech VII Semester Supplementary Examinations, May 2018
(Regulations: VCE-R14)
REHABILITATION AND RETROFITTING STRUCTURES
(Civil Engineering)
Date: 21 May, 2018 AN Time: 3 hours Max Marks: 75
Answer ONE question from each Unit
All Questions Carry Equal Marks
Unit I
1. List down the various causes of deterioration of concrete structure. 7M
What is sulphate attack? Explain about the causes and effects of sulphate attack.
8M
2. Discuss about the poor design details leading to deterioration of concrete structures. 8M
How to classify the damages in structures? Discuss about the remedial design measures
to prevent abrasion-erosion damage to concrete structures.
7M
Unit II
3. Explain the factors affecting permeability of concrete. 8M
What are the symptoms of distress due to corrosion?
7M
4. Explain briefly about fire rating of structures. 7M
Explain the tests done to assess corrosion of reinforcement.
8M
Unit III
5. Explain clearly the rebound hammer test. 8M
Write a note on special repair materials.
7M
6. Classify the types of structural repair? Explain the classification of repair and its
requirements.
6M
Explain clearly the testing procedure of ultrasonic pulse velocity testing of concrete. What
are the uses of and factors influencing pulse velocity measurements?
9M
Unit IV
7. What are the commonly used methods for strengthening flexural members? What are
the limitations of strengthening with external bonding of plates?
7M
Explain the process of jacketing technique with a neat sketch.
8M
8. Briefly explain the section enlargement technique of strengthening. 7M
Explain external post-tensioning strengthening technique.
8M
Unit V
9. Explain some of the attributes of structural health monitoring. 7M
Explain briefly the damage identification levels in structural health monitoring.
8M
10. List the various instrumentation used for structural health monitoring of structures. 7M
Explain the importance and advantages of structural health monitoring. 8M
B. Tech VII Semester Supplementary Examinations, May 2018
(Regulations: VCE-R14)
REHABILITATION AND RETROFITTING STRUCTURES
(Civil Engineering)
Date: 21 May, 2018 AN Time: 3 hours Max Marks: 75
Answer ONE question from each Unit
All Questions Carry Equal Marks
Unit I
1. List down the various causes of deterioration of concrete structure. 7M
What is sulphate attack? Explain about the causes and effects of sulphate attack.
8M
2. Discuss about the poor design details leading to deterioration of concrete structures. 8M
How to classify the damages in structures? Discuss about the remedial design measures
to prevent abrasion-erosion damage to concrete structures.
7M
Unit II
3. Explain the factors affecting permeability of concrete. 8M
What are the symptoms of distress due to corrosion?
7M
4. Explain briefly about fire rating of structures. 7M
Explain the tests done to assess corrosion of reinforcement.
8M
Unit III
5. Explain clearly the rebound hammer test. 8M
Write a note on special repair materials.
7M
6. Classify the types of structural repair? Explain the classification of repair and its
requirements.
6M
Explain clearly the testing procedure of ultrasonic pulse velocity testing of concrete. What
are the uses of and factors influencing pulse velocity measurements?
9M
Unit IV
7. What are the commonly used methods for strengthening flexural members? What are
the limitations of strengthening with external bonding of plates?
7M
Explain the process of jacketing technique with a neat sketch.
8M
8. Briefly explain the section enlargement technique of strengthening. 7M
Explain external post-tensioning strengthening technique.
8M
Unit V
9. Explain some of the attributes of structural health monitoring. 7M
Explain briefly the damage identification levels in structural health monitoring.
8M
10. List the various instrumentation used for structural health monitoring of structures. 7M
Explain the importance and advantages of structural health monitoring. 8M
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