CO4201 Strengthening and Retrofitting Historic Structures Syllabus:

CO4201 Strengthening and Retrofitting Historic Structures Syllabus – Anna University PG Syllabus Regulation 2021

OBJECTIVES:

 To introduce various interventions in conservation related issues
 The objective is to understand solutions for repair and strengthening of structural system of historic structures and also upgrading them to cater to the contemporary demands and needs.
 To provide rescue measures and techniques to strengthen the historic buildings
 The detailing of appropriate options of intervention will lead to making of an implementable document. Case studies of completed projects shall be evaluated towards quantification and quality.
 To introduce adaptive reuse methods and retrofitting techniques

UNIT I INTRODUCTION

Degrees of Intervention in Historic buildings, Definition of Restoration, Retrofitting & Adaptive reuse, Major issues & challenges faced in India

UNIT II REPAIR & RETROFITTING PROCESS

Building/Site Inspection, assessment procedure for evaluating a damaged structure- Research, analysis & Recording, causes of deterioration &testing techniques – Diagnosis& Cure – Budget– Design Strategies – Execution – Strategic Maintenance Plan, Advantages of preventive maintenance

UNIT III STRENTHENING & TREATMENTS

Assessment Report reading – immediate rescue measures for distress in buildings – shoring, underpinning, shuttering, etc. Non-structural repairs – simple traditional remedies, advanced methods, mortar repair for cracks– preventive measures. Special Techniques of repair & reconstruction – consolidation, grouting, painting, strengthening & replacement, Jacking, drilling, Scaffolding, etc.

Structural repairs – Various advanced techniques of strengthening and retrofitting – Gunite and shotcrete epoxy injection. Repairs to overcome low member strength like deflection, cracking, chemical disruption, weathering, wear, fire, marine exposure, etc. like section enlargement, rust eliminators and polymers coating for rebar’s, etc. Engineered demolition techniques for dilapidated structures-Case studies

UNIT IV CASE STUDIES

Select case studies of restored/conserved buildings in India to understand the process & details of strengthening & retrofitting heritage structures including financial implications

UNIT V ADAPTIVE REUSE

Need for adaptive reuse – Issues to be explored in building adaption – Economic, social, environmental, and assessment models for adaptive reuse – Case studies of buildings with adaptive reuse.

TOTAL: 45 PERIODS

COURSE OUTCOMES:

Students should be able to
CO1 Students will understand various interventions and will enable to choose the appropriate
CO2 The student will develop the skill to identify the issues and recording the damages
CO3 Students will acquire skills to find appropriate remedial measures and solutions for strengthening and retro fitting of structure.
CO4 Assignments will include on site observation and analysis and formulating proposal for remedial measures and solutions for strengthening and retro fitting of a structure.
CO5 Assignment will be in the form of reports, reviews and tutorials with suitable illustrations.

REFERENCES

1. Beckmann, Poul Structural Aspects of Building Conservation, McGraw Hill, 1995 ISBN: 0750657332
2. Benya, James R. Lighting Retrofit and Relighting: a Guide to green lighting solutions, 2011621.321BEN-L
3. CPWD Analysis of Rates for Delhi-CPWD cpwd.gov.in/deputation/ar1- final.pdf
4. John Marshall Conservation Manual: A handbook for the use of Archaeological Officers and others entrusted with the care of ancient monuments,1923 Calcutta: Superintendent Government Printing, Archaeological Survey of India
5. Murthy, K.L. Structural Conservation of Monuments in South India,1997 720.954 MUR-S
6. Powys, A.R. Repair of Ancient Buildings, Society for Protection of Ancient Buildings,1981 ISBN:189885601X
7. Thorpe, David, Sustainable Home Refurbishment: the Earth scan expert guide to retro fittinghomes for efficiency,2010 696THO-S