Prof. Swathy Manohar

Assistant Professor

Construction Technology and Management

swathym@iitb.ac.in
+91-22-2576-5329
Research Areas :

Construction Materials, Heritage Conservation, Durability of Structures, Characterization of Construction Materials.

Prof. Swathy Manohar

Assistant Professor

Construction Technology and Management

swathym@iitb.ac.in
+91-22-2576-5329

Ph.D. in Civil Engineering, May 2020

Indian Institute of Technology Madras (IIT Madras), Chennai, India

  Dissertation Title: A study on characterisation, deterioration mechanisms and protection of bricks and stones in historic structures (Guide: Prof. Manu Santhanam)

 

M.Tech. in Civil Engineering, 2015

Indian Institute of Technology Roorkee (IIT Roorkee), India

  Thesis title: Characterisation of toughness and flexural parameters of Fibre Reinforced Concrete

 

B.Tech. in Civil Engineering, 2013

T.K.M. College of Engineering (TKMCE), Kollam, Kerala, India

Prof. Swathy Manohar

Assistant Professor

Construction Technology and Management

swathym@iitb.ac.in
+91-22-2576-5329

Assistant Professor, Indian Institute of Technology Bombay, since March 2022

Early Career Fellow, Indian Institute of Technology Gandhinagar, September 2021-March 2022

Senior Project Officer, Indian Institute of Tecnology Madras, September 2020-September 2021

Post-doctoral Equivalent Fellow, Indian Institute of Technology Madras, March 2020-September 2020

Graduate Teaching Assistant, Department of Civil Engineering, Indian Institute of Technology Madras, July 2015- March 2020

Prof. Swathy Manohar

Assistant Professor

Construction Technology and Management

swathym@iitb.ac.in
+91-22-2576-5329

CE 718 PG Construction Materials Laboratory 2023 July-Nov
CE 209 UG Building Materials and Construction 2023 July-Nov
CE 338 UG Estimation and Materials Testing Laboratory 2023 Jan-May
CE 232 UG Building Materials and Construction 2023 Jan-May
CE 718 PG Construction Materials Laboratory 2022 July-Nov
TD 390 TDSL Traditional Practice of Lime-Binder Applications 2023 Jan-May
  Winter School Durability and Sustainability of Construction Materials 2022 Dec

 

Prof. Swathy Manohar

Assistant Professor

Construction Technology and Management

swathym@iitb.ac.in
+91-22-2576-5329

Durability of construction materials

Carbonation of lime-based binder systems

Repair and protection of historic masonry structures

Development of traditional building materials and methods

Prof. Swathy Manohar

Assistant Professor

Construction Technology and Management

swathym@iitb.ac.in
+91-22-2576-5329

Journal Papers

 

  1. Abhishek Tripathi, Swathy Manohar, K. Ramasubramanian (2023). "Decoding of lime-based binder materials of ancient vernacular Chettinad constructions in Southern India through microanalytical characterization", Journal of Building Engineering, Volume 79, 107844, ISSN 2352-7102,
    https://doi.org/10.1016/j.jobe.2023.107844.
  2. Tejyas Dasa Singh, Shipin Prakash, Swathy Manohar (2023). “Assessment of the performance and compatibility of acrylic polymer and silane based consolidants on deteriorated heritage masonry units subjected to salt weathering”, Journal of Building Engineering, Volume 77, 107490, ISSN 2352-7102. https://doi.org/10.1016/j.jobe.2023.107490
  3. Manu K. Mohan, Swathy Manohar, Radhakrishna Pillai Manu Santhanam, Ravindra Gettu (2023). “High-performance cementitious grouts for post-tensioned concrete systems – Performance specifications and prototype testing”, Construction and Building Materials, Article number 130345.
  4. Swathy Manohar, K. Mohammed Haneefa., Bahurudeen A., Dhanya, B. S., and Manu Santhanam, M. (2022). “Concrete as an artificial rock : mineralogy of aggregates revisited”, The Indian Concrete Journal, Vol. 96, No. 9, pp. 5-36.
  5. Swathy Manohar, Mohammed Haneefa, Sundar Rathnarajan, Manu Santhanam (2022), “A Study on Performance of Clay Based Geopolymers at Elevated Temperatures”, Indian Concrete Journal, Volume 96, Issue 5, 17-28
  6. Swathy Manohar, Shivangi Shukla, Karpagam Bala, Mohammed Haneefa, Arun Menon, Manu Santhanam (2021), “Multiscale Fire Damage Assessment of Historical Stone Trabeated Hypostyle Halls”, International Journal of Architectural Heritage, Taylor & Francis, IF – 2.58; DOI: 10.1080/15583058.2021.1992535
  7. Swathy Manohar, Manu Santhanam (2021), “A study on the effect of poulticing in desalination of sodium sulphate and sodium chloride from masonry units”, Current Science, Indian Academy of Sciences, Volume 121, Issue 10, 1307-1315, , doi: 10.18520/cs/v121/i10/1307-1315
  8. Swathy Manohar, Naresh Chockalingam, Manu Santhanam (2021), “Experimental Comparison Between Salt Weathering Testing Procedures on different types of bricks”, Journal of Materials in Civil Engineering, American Society of Civil Engineers, Volume 33, Issue 11, November 2021, https://doi.org/10.1061/(ASCE)MT.1943-5533.0003936
  9. Swathy Manohar, Manu Santhanam (2021), “Correlation between physical-mineralogical properties and weathering resistance using characterisation case studies in historic Indian bricks”, International Journal of Architectural Heritage, Taylor & Francis, Volume 16, Issue 5, 667-680 http://dx.doi.org/10.1080/15583058.2020.1833108
  10. Swathy Manohar, Karpagam Bala, Manu Santhanam, Arun Menon (2020), “Characteristics and deterioration mechanisms in coral stones used in a historical monument in a saline environment”, Construction and Building Materials, Elsevier –IF-7.58, Volume 241, 118102, ISSN 0950-0618, https://doi.org/10.1016/j.conbuildmat.2020.118102
  11. Swathy Manohar, Manu Santhanam, Naresh Chockalingam (2019) “Performance and microstructure of bricks with protective coatings subjected to salt weathering”, Construction and Building Materials, Elsevier, IF – 7.58, Volume 226:94–105. https://doi.org/10.1016/j.conbuildmat.2019.07.180
  12. Swathy Manohar, Shivangi Shukla, Arun Menon, Manu Santhanam (2020), “Characterisation of the Historic Bricks and Binder at Vat Phou World Heritage Site in Laos PDR and Selection of Compatible Replacement Units for Restoration”, Current Science, Indian Academy of Sciences, Volume 119, 1-9, doi: 10.18520/cs/v119/i8/
  13. Swathy Manohar, Shakeel Waseem and Bhupinder Singh (2020), “Comparative flexural toughness evaluation of steel fibre reinforced concrete”, Journal of the Institution of Engineers (India) Series A, Springer, Volume 101, Issue 3, 1-11; doi: 10.1007/s40030-020-00471-3

 

Conference Papers

 

  1. Mechineni Shreya, V.S. Athira, Abhishek Tripathi and Swathy Manohar (2023), "An analysis on the material composition in Chettinad lime plasters", International Conference on Cement and Building Koncrete for a sustainable and Resilient Infrastructure, 2023.
  2. V.S. Athira and Swathy Manohar (2023), "Carbonation of air lime mortars under natural and accelerated conditions", Second International Conference on Construction Materials and Structures, Materials Today: Proceedings, ISSN 2214-7853,
    https://doi.org/10.1016/j.matpr.2023.04.082
  3. Amit Kumar Singh, V.S. Athira, Suhani Jain and Swathy Manohar (2022), "A Review on the Application of CO2 Sequestration in Lime Mortar and Influential Factors", International Conference on Modeling and Simulation in Civil Engineering, 2022.
  4. Anupama V. A., Divya Rani, Swathy Manohar and Manu Santhanam (2022), “Various repair lime-mortar mixes and their durability assessment with respect to salt weathering”, Historic Mortars Conference, Slovenia, 2022.
  5. Swathy Manohar and Manu Santhanam (2021), “How different is the mechanism of masonry deterioration with NaCl salt compared to the highly damaging Na2SO4?” 75th RILEM Annual Week and International Conference on Advances in Sustainable Construction Materials and Structures, Mexico.
  6. Swathy Manohar, Anupama V. A. and Manu Santhanam (2021), “Salt deterioration of heritage structures – Correlating the insights from field and lab studies” 75th RILEM Annual Week and International Conference on Advances in Sustainable Construction Materials and Structures, Mexico.
  7. Swathy Manohar and Manu Santhanam (2021), “Assessment of a methodology to select an efficient protective treatment to masonry structures”, 3rd International Conference on Innovative Technologies for Clean and Sustainable Development. ITCSD 2020. RILEM Bookseries, vol 29. Springer, Cham. https://doi.org/10.1007/978-3-030-51485-3_2
  8. Swathy Manohar and Manu Santhanam (2020), “Weathering of granite masonry: A correlation between mechanical-microstructural properties and durability”, ICOMOS Annual Scientific Symposium, IIT Madras, Chennai, May 2020.
  9. Karpagam Bala, Swathy Manohar, Aiswarya K. V., Sudhakar Sekar, Manu Santhanam and Arun Menon (2020), “Damage Analysis of Coral Stone Deterioration”, ICOMOS Annual Scientific Symposium, IIT Madras, Chennai, May 2020.
  10. Swathy Manohar and Manu Santhanam (2019), “Characterisation and durability analysis of coral stones in a marine environment”, Historic Mortars Conference, University of Navarro, Spain, June 2019.
  11. Swathy Manohar and Manu Santhanam (2018), “Salt crystallisation in building materials in the marine environment”, 3rd R. N. Raikar Memorial International Conference & Gettu-Kodur International Symposium on Advances in Science and Technology of Concrete, American Concrete Institute - India Chapter, Mumbai, India, December 2018.
  12. Swathy Manohar and Manu Santhanam (2018), “Microstructural assessment of fire damaged granite”, International Conference on Urban Conservation, Kolkata, India. 26-28 November, 2018.

 

 

Prof. Swathy Manohar

Assistant Professor

Construction Technology and Management

swathym@iitb.ac.in
+91-22-2576-5329

PH.D. STUDENTS

 

ATHIRA V. S. (July 2022 - Present)

Research topic: Carbonation of lime-based binders

 

SHIPIN PRAKASH (Jan 2023 - Present)

Research topic: Consolidation of stone structures

 

KUMAR SHAKTI SRIVASTAVA (July 2023 - Present)

Research topic: Self healing binders

 

 

M.TECH. STUDENTS

TEJYAS DASA SINGH (2022-'23)

Research topic: Effect of consolidants in building materials

 

AASHUTOSH KUMAR THAKUR (2023-'24)

Research topic: Textile reinforced repair-mortars

 

 

 

 

Prof. Prakash Nanthagopalan

Assistant Professor in Construction Technology And Management

prakashn[at]iitb.ac.in
912225767323
COURSES DEVELOPED COURSES TAUGHT
Concrete Technology (UG). Concrete Technology (UG).
Building Materials and Construction (UG). Building Materials and Construction (UG).
Estimation and Materials Testing Lab. (UG). Estimation and Materials Testing Lab. (UG).
Condition Assessment and Rehabilitation of Structures (PG). Materials and Structures Lab. (UG).
Construction Materials (PG). Solid Mechanics Lab. (UG).
Construction Materials Lab. (PG). Engineering Mechanics (UG).
Advanced Concrete Technology (PG). Advanced Concrete Technology (PG).

Prof. Prakash Nanthagopalan

Assistant Professor in Construction Technology And Management

prakashn[at]iitb.ac.in
912225767323
Research Projects :
  • * Performance evaluation of cement plaster using fly as based lightweight fine aggregates. - Zaak Technologies GmbH, Germany.
  • * Assessement of fresh and hardened plaster properties - Precise Conchem. Pvt Ltd., India.
  • * A pilot project on usage of recycled concrete aggregates in building products. - IIT Bombay, India.
  • * Rheological Investigations on Pumpable concretes - IIT Bombay, India.
  • * Experimental Investigations on the influence of particle packing of powders on the properties of cementitious paste. - Ambuja Cements Limited, India.
  • * Potential use of Ground Granulated Blast Furnace Slag (GGBS) as supplementary cementitious materials in concrete. - JSW Cement Limited, India.
  • * Experimental Investigations on the rheological properties of limestone calcined clay cement paste and concrete. - SDC, Swtizerland (through EPFL).
  • * Design and Development of ultra high performance concrete. - R&DE (E), India (Approved).

Prof. Prakash Nanthagopalan

Assistant Professor in Construction Technology And Management

prakashn[at]iitb.ac.in
912225767323
Journal Papers :
  • * Athira Gopinath, Abdhul Bahurudeen, Srinivas Appari and Prakash Nanthagopalan, A circular framework for the valorisation of sugar industry wastes: Review on the industrial symbiosis between sugar, construction and energy industries, Journal of Cleaner Production (In Press) doi: 10.1016/j.jclepro.2018.08.252.
  • * Amit Kumar Das, Ashwani Kumar Gupta and Prakash Nanthagopalan (2018), Design of propping schemes of sixty story building: Case study, Structures and Buildings, Proceedings of ICE, Vol. 171(5), 409-424.
  • * B.S. Dhanya, Manu Santhanam, Vijay Kulkarni, Prakash Nanthagopalan, Shashank Bishnoi, S.P. Singh, G. Indu Siva Ranjani, P. Dinakar, and S. Bhaskar, (2017) Round robin testing of durability parameters – Towards identification of suitable durability tests for concrete, Indian Concrete Journal, Vol. 91 (7), 11-22.
  • * Hemanth Kumar Balaga and Prakash Nanthagopalan, (2016) Studies on strength and weight loss of paper concrete, Engineering Sustainability, Proceedings of ICE, Vol. 169 (1), 39-44.
  • * Palash Badjatya, Radhika Bhadada, Manish Keshri and Prakash Nanthagopalan, (2015) Usage of textile dye waste water in concrete, Construction Materials, Proceedings of ICE, Vol. 168 (2), 49-52.
  • * Pratik Deogetar, Ashwini Jain, Sudhanshu Mishra and Prakash Nanthagopalan (2013) Influence of steam curing cycle on compressive strength of concrete, International Journal of construction materials and structures, Vol. 1, No. 2, 18-28.
  • * Prakash Nanthagopalan and Manu Santhanam. (2012) An empirical approach for the optimisation of aggregate combinations for self-compacting concrete, Materials and Structures, Vol. 45, No. 8, 1167-1179.
  • * Prakash Nanthagopalan and Manu Santhanam (2011) Fresh and hardened properties of self-compacting concrete produced with Manufactured sand, Cement and Concrete Composites, Vol. 33, No.3, 353-358.
  • * Prakash Nanthagopalan and Manu Santhanam (2010) A new empirical test method for the optimisation of viscosity modifying agent dosage in self-compacting concrete, Materials and Structures, Vol. 43, No. 1-2, 203 - 212.
  • * Prakash Nanthagopalan and Manu Santhanam (2009) Experimental investigations on the influence of paste composition and content on the properties of self-compacting concrete, Construction and Building Materials, vol. 23, No. 11, 3443 – 3449.
  • * Prakash Nanthagopalan, Michael Haist, Manu Santhanam and Harald S. Muller (2008) Investigations on the influence of granular packing on the flow properties of cementitious suspensions, Cement and Concrete Composites, vol. 30, No. 9, 763 - 768.
  • * Prakash Nanthagopalan and Manu Santhanam (2008) A new approach to optimisation of paste composition in self-compacting concrete, The Indian Concrete Journal, vol. 82, 11 - 18.
Conference Papers :
  • * Abhilash Shukla, S. Gurusideswar, Krishna Jonnalagadda and Prakash Nanthagopalan, High strain rate behavior of micro-steel fiber reinforced concrete under tensile and compressive loading. Proceedings of the International Conference on Composite Materials and Structures (ICCMS) 2017, India, 2017.
  • * Mahipal Kasaniya and Prakash Nanthagopalan, Fresh and Hardened Properties of Alkali-Activated Mortar with Class F-Fly Ash & GGBS Combinations. Proceedings of International Conference on Advanced Construction Materials and Systems (RILEM PRO 118), India, 2017, Vol.III, 29-37.
  • * Sendhil Vigneshwar Dhanapal and Prakash Nanthagopalan, Fresh properties of limestone calcined clay cement (LC3) pastes, Proceedings of first International conference on calcined clays for sustainable concrete, Springer, RILEM Book Series, Switzerland, 2015.
  • * Dhawal Desai and Prakash Nanthagopalan, Potential Use of Industrial By-Products for Developing High Strength Concrete Under Normal Curing Conditions, Proceedings of the International Civil and Infrastructure Engineering Conference (Springer), Malaysia, 2013, 215 - 224.
  • * Narsingh Rammilan Varma, R. S. Jangid and Prakash Nanthagopalan, Rehabilitation and strengthening of distressed columns - A case study, Proceedings of Rehabilitation and restoration of structures, India, 2013, 271 - 280.
  • * Prakash Nanthagopalan and Manu Santhanam. A simple and systematic mixture design procedure for self-compacting concrete, 6th International RILEM Symposium on Design, Production and Placement of SCC, Canada, 2010, Vol. II, 55 - 63.
  • * Prakash Nanthagopalan and Manu Santhanam. A study of the interaction between Viscosity Modifying Agent and High Range Water Reducer in Self-Compacting Concrete, Measuring, Monitoring and Modeling Concrete Properties, Greece, 2006, 449 - 454.

Prof. Prakash Nanthagopalan

Assistant Professor in Construction Technology And Management

prakashn[at]iitb.ac.in
912225767323
Awards :
  • * “Young Faculty Award” (2011) at IIT Bombay.
  • * “Excellence in Teaching Award” (2014) at IIT Bombay.

Prof. Prakash Nanthagopalan

Assistant Professor in Construction Technology And Management

prakashn[at]iitb.ac.in
912225767323
Seminars/Workshop/Conferences Organised :
  • * One day workshop on “Rheology and Rheometer for concrete” held on April 10, 2013 at IIT Bombay.
  • * Two Day Workshop on “Structural rehabilitation and retrofitting using construction chemicals”, held during 24-25th September, 2013 at IIT Bombay.
  • * One day workshop on “Achieving Durable Concrete Construction Through Performance Testing”, held during Feb 1, 2014 at IIT Bombay.
  • * One day Seminar on “Limestone calcined clay cement”, held during July 29, 2014 at IIT Bombay.
  • * One day Workshop on “Adding Sustainability to Engineering Courses” held during January 16, 2015.
  • * One day workshop on Modern Construction Chemicals & Systems for Construction Industry”, held during March 20th, 2015 at IIT Bombay.
  • * Seminar on Fibre Reinforced Concrete - The Indian Context held during 10th February 2015 at IIT Bombay.
  • * Sixth International Congress on Computational Mechanics and Simulation, held during June 27 – July 1, 2016 at IIT Bombay.
Invited Talk :
  • * Mixture design for pavement quality concrete, Refresher cum orientation course on road works for BMC Engineers, 2011,2015,2016 at IIT Bombay, India.
  • *Sustainable development from efficient utilisation of resource, World Environment Day, June 2012, L&T, Mumbai.
  • * Design of Cementitious paste and Concrete – A conceptual approach, KSR College of Engineering, Trichengodu, Tamil Nadu, March 2013.
  • * Sustainable development in Construction – The way forward, NSN college of Engineering and Technology, Karur, Tamil Nadu, March 2013.
  • * Rheology and Particle Packing – Tools for Mixture Design of Self-Compacting Concrete, Chandubhai S Patel Institute of Technology, Anand, Gujarat, October 2013.
  • * High-Performance Concrete, IIT Indore, September 2014.
  • * Conceptual Approach for Mixture Design of Self-Compacting Concrete, SVNIT, Surat, October 2014.
  • * Mixture Design for Pavement Quality Concrete, IIT Bombay, February 2015.
  • * Self-Compacting Concrete, Nirma University, November 2015.
  • * Valorisation of Industrial and agricultural by-products in cement concrete, Global Business Forum, Goa, 2015.
  • * Sustainable Construction Materials, ENTHUSA, IIT Bombay, 2016.
  • * Construction Materials Research, World Business Council fo Sustainable Development, IIT Bombay, 2016.
  • * Keynote Lecture - Particle packing, Jaipur National University, 2016.
  • * Mixture Design of Self-Compacting Concrete, NIT Suratkal, 2017.

Prof. Prakash Nanthagopalan

Assistant Professor in Construction Technology And Management

prakashn[at]iitb.ac.in
912225767323
Institute Level :
  • * Member, Facility Management Committee of 4D X-Ray Microscopy (2015 onwards).
  • * Member, Nano Facility Committee (2016 Onwards).
  • One day workshop on “Achieving Durable Concrete Construction Through Performance Testing”, held during Feb 1, 2014 at IIT Bombay.
  • * Member, Technical Advisory Committee (2015 onwards).
Department Level :
  • * Member, DST - FIST (2013-2018).
  • * Member, Department Policy Committee (2014-2016, 2016 onwards).
  • * Member Secretary, Department Undergraduate Committee (2014-2016).
  • * Member, Department Postgraduate Committee (2016 onwards).
  • * Member, Department Computer and Communication Committee (2016 onwards).
  • * Member, Department Website Committee (2016 onwards).
  • * Member, Department Alumni Award Nomination Committee (2014 Onwards).
  • * Member, Department Task force (2014).
  • * Member, Department Curriculum Review Committee (2016).
  • * Member, Department Review Committee (2013).
  • * Member, M.Tech and Ph.D admission committee (2013 Onwards).
  • * Member, Public Relations Committee (2018 onwards).
  • * Professor In-Charge Library (2012-2015).
  • * Professor In-charge SEMT lab. (2014 - 2016).
  • * Prof. In-charge, Department Materials Characterisation Facility (2016 onwards).
  • * Faculty Advisor - 2016 M. Tech.
  • * Faculty Advisor - (2012-2016) B.Tech.