FT/GN/68/01/23.01.16

SRI VENKATESWARA COLLEGE OF ENGINEERING

COURSE DELIVERY PLAN - THEORY Page 1 of 6

Department of Civil Engineering / LP: CE6207
Rev. No:
Date:08.07.2016
B.E/B.Tech/M.E/M.Tech : Civil Engineering Regulation: 2013
PG Specialisation :
Sub. Code / Sub. Name : CE6207 Prestressed Concrete Structures
Unit : I
Unit Syllabus:INTRODUCTION – THEORY AND BEHAVIOUR
Basic concepts – Advantages – Materials required – Systems and methods of prestressing – Analysis of sections – Stress concept – Strength concept – Load balancing concept – Effect of loading on the tensile stresses in tendons – Effect of tendon profile on deflections – Factors influencing deflections – Calculation of deflections – Short term and long term deflections - Losses of prestress – Estimation of crack width.
Objective:Toknow the basic concepts of prestressing, theory and behavior of a pretsressed member.
Session
No * / Topics to be covered / Ref / Teaching Aids
1 / Basic concepts – Advantages – Materials required / 1/Ch1/PP.1-63 / PPT
2 / Systems and methods of prestressing / 1/Ch3/PP.67-83 / PPT
3 / Analysis of sections – Stress concept / 1/Ch4/PP.84-91. / PPT, BB
4 / Strength concept – Load balancing concept / 1/Ch4/PP.91-105. / PPT, BB
5 / Effect of loading on the tensile stresses in tendons / 1/Ch4/PP.106-110. / PPT, BB
6 / Effect of tendon profile on deflections – Factors influencing deflections – Calculation of deflections / 1/Ch4/PP.140-141. / PPT, BB
7 /

Short term and long term deflections

/ 1/Ch6/PP.140-171 / PPT, BB
8 / Losses of prestress / 1/Ch5/PP.116-135. / PPT, BB
9 /

Losses of prestress, Estimation of crack width.

/ 1/Ch5/PP.116-135,111 / PPT, BB
Content beyond syllabus covered (if any):

* Session duration: 50 minutes

Sub. Code / Sub. Name: CE6207 Prestressed Concrete Structures
Unit : II

Unit Syllabus:DESIGN FOR FLEXURE AND SHEAR

Basic assumptions for calculating flexural stresses – Permissible stresses in steel and concrete as per I.S.1343 Code – Design of sections of Type I and Type II post-tensioned and pre-tensioned beams – Check for strength limit based on I.S. 1343 Code – Layout of cables in post-tensioned beams – Location of wires in pre-tensioned beams – Design for shear based on I.S. 1343 Code.

Objective: To Design a flexure and shear member
Session
No * / Topics to be covered / Ref / Teaching Aids
1 / Basic assumptions for calculating flexural stresses – Permissible stresses in steel and concrete as per I.S.1343 Code / 1/Ch7/PP.176-178 / PPT
2 / Design of sections of Type I / 1/Ch12/PP.317-357 / PPT, BB
3 / Design of sections of Type II post-tensioned and pre-tensioned beams / 1/Ch12/PP.317-357 / PPT, BB
4 / Design of sections of Type II post-tensioned and pre-tensioned beams / 1/Ch12/PP.317-357 / PPT, BB
5 / Check for strength limit based on I.S. 1343 Code / 1/Ch12/PP.317-357 / PPT, BB
6 / Layout of cables in post-tensioned beams / 1/Ch12/PP.317-357 / PPT, BB
7 /

Location of wires in pre-tensioned beams

/ 1/Ch12/PP.317-357 / PPT, BB
8 / Design for shear based on I.S. 1343 Code / 1/Ch8/PP.214-243 / PPT, BB
9 / Design for shear based on I.S. 1343 Code / 1/Ch8/PP.214-243 / PPT, BB
Content beyond syllabus covered (if any):

* Session duration: 50 mins

Sub. Code / Sub. Name: CE6207 Prestressed Concrete Structures
Unit : III

Unit Syllabus :DEFLECTION AND DESIGN OF ANCHORAGE ZONE

Factors influencing deflections – Short term deflections of uncracked members – Prediction of long term deflections due to creep and shrinkage – Check for serviceability limit state of deflection. Determination of anchorage zone stresses in post-tensioned beams by Magnel‟s method, Guyon‟s method and IS1343 code – design of anchorage zone reinforcement – Check for transfer bond length in pre-tensioned beams.

Objective: To calculate short term and long term deflection and to design an anchorage zone.
Session
No * / Topics to be covered / Ref / Teaching Aids
1 / Factors influencing deflections / 1/Ch6/PP.140-141 / PPT
2 / Short term deflections of uncracked members / 1/Ch6/PP.140-142 / PPT
3 / Prediction of long term deflections due to creep and shrinkage, Check for serviceability limit state of deflection / 1/Ch6/PP.148-152 / PPT, BB
4 / Determination of anchorage zone stresses in post-tensioned beams by Magnel‟s method / 1/Ch10/PP.269-274 / PPT, BB
5 / Determination of anchorage zone stresses in post-tensioned beams by Guyon‟s method / 1/Ch10/PP.274-280 / PPT, BB
6 / Determination of anchorage zone stresses in post-tensioned beams by IS 1343 code / 1/Ch10/PP.264-269 / PPT, BB
7 /

Design of anchorage zone reinforcement

/ 1/Ch10/PP.286-293 / PPT, BB
8 / Design of anchorage zone reinforcement / 1/Ch10/PP.286-293 / PPT, BB
9 /

Check for transfer bond length in pre-tensioned beams

/ 1/Ch10/PP.286-293 / PPT, BB
Content beyond syllabus covered (if any):

* Session duration: 50 mins

Sub. Code / Sub. Name: CE6207 Prestressed Concrete Structures
Unit : IV

Unit Syllabus :COMPOSITE BEAMS AND CONTINUOUS BEAMS

Analysis and design of composite beams – Methods of achieving continuity in continuous beams – Analysis for secondary moments – Concordant cable and linear transformation – Calculation of stresses – Principles of design.

Objective: To analyse and design a composite beam and to calculate the stresses in continuous beams and design principles of continuous beam.
Session
No * / Topics to be covered / Ref / Teaching Aids
1 / Analysis and design of composite beams / 1/Ch14/PP.393-401 / PPT, BB
2 / Design of composite beams / 1/Ch14/PP.415-419 / PPT, BB
3 / Design of composite beams / 1/Ch14/PP.415-419 / PPT, BB
4 / Methods of achieving continuity in continuous beams / 1/Ch15/PP.423-425 / PPT, BB
5 / Analysis for secondary moments / 1/Ch15/PP.428-433 / PPT, BB
6 / Analysis for secondary moments / 1/Ch15/PP.428-433 / PPT, BB
7 /

Concordant cable and linear transformation

/ 1/Ch15/PP.441-447 / PPT, BB
8 / Calculation of stresses / 1/Ch15/PP.448-456 / PPT, BB
9 /

Principles of design.

/ 1/Ch15/PP.456-461 / PPT, BB
Content beyond syllabus covered (if any):

* Session duration: 50 mins

Sub. Code / Sub. Name: CE6207 Prestressed Concrete Structures
Unit : V

Unit Syllabus :MISCELLANEOUS STRUCTURES

Design of tension and compression members – Tanks, pipes and poles – Partial prestressing – Definition, methods of achieving partial prestressing, merits and demerits of partial prestressing.

Objective: To design tension and compression members and know about partial prestressing.
Session
No * / Topics to be covered / Ref / Teaching Aids
1 / Design of tension and compression members - Tanks / 1/Ch16/PP.483-503 / PPT, BB
2 / Design of tension and compression members - Tanks / 1/Ch16/PP.483-503 / PPT, BB
3 / Design of tension and compression members - Pipes / 1/Ch16/PP.472-483 / PPT, BB
4 / Design of tension and compression members - Pipes / 1/Ch16/PP.472-483 / PPT, BB
5 / Design of tension and compression members - Poles / 1/Ch19/PP.560-568 / PPT, BB
6 / Design of tension and compression members - Poles / 1/Ch19/PP.560-568 / PPT, BB
7 /

Partial prestressing – Definition,

/ 1/Ch13/PP.378-389 / PPT, BB
8 / Methods of achieving partial prestressing / 1/Ch13/PP.378-389 / PPT, BB
9 /

Merits and demerits of partial prestressing

/ 1/Ch13/PP.378-389 / PPT, BB
Content beyond syllabus covered (if any):

* Session duration: 50 mins

Sub Code / Sub Name: CE6207 Prestressed Concrete Structures

REFERENCES:

  1. Krishna Raju N., "Prestressed concrete", 5th Edition, Tata McGraw Hill Company, New Delhi, 2012.
  2. Pandit.G.S. and Gupta.S.P., "Prestressed Concrete", CBS Publishers and Distributers Pvt. Ltd, 2012.
  3. Rajagopalan.N, "Prestressed Concrete", Narosa Publishing House, 2002.
  4. Dayaratnam.P., "Prestressed Concrete Structures", Oxford and IBH, 2013.
  5. Lin T.Y. and Ned.H.Burns, "Design of prestressed Concrete Structures", Third Edition, Wiley India Pvt. Ltd., New Delhi, 2013.
  6. IS1343:1980, Code of Practice for Prestressed Concrete, Bureau of Indian Standards, New Delhi, 2012.

Prepared by / Approved by
Signature
Name /

Dr. V.Tamizhselvi

/ Dr. E. Ravindranath
Designation /

Associate Professor

/ Professor and Head
Date
Remarks *:
Remarks *:

* If the same lesson plan is followed in the subsequent semester/year it should be mentioned and signed by the Faculty and the HOD