Journal of Civil Engineering Research

Journal of Civil Engineering Research is an open access scientific journal intended to bring together the information in different areas of civil engineering around the world. The aim of this journal is to combine theory and practice in civil engineering and thus advancement of civil engineering sciences. It will provide a platform for academicians, researchers and engineers to share their experience and solution to problems in different areas of civil engineering.

Rathish Kumar Pancharathi

Editorial Board Member of Journal of Civil Engineering Research

Associate Professor, Department of Civil Engineering, National Institute of Technology, India

Research Areas

Structural Materials, Self Compacting Concrete, Recycling of Concrete, Structural Dynamics, Earthquake Engineering, Health Monitoring of Structures

Education

2006Dr.EngKitami Institute of Technology, 165, Koen Cho, Kitami, Hokkaido, Japan
2003Ph.DNational Institute of Technology, Warangal, Andhra Pradesh, India
1992M.TechNational Institute of Technology, Warangal, Anhra Pradesh, India
1990B.TechKakatiya Institute of Technology, Warangal, Kakatiya University, India

Experience

2008-presentAssistant Professor, Department of Civil Engg., N.I.T.Warangal, India
2004-2008Senior Lecturer, Department of Civil Engg., N.I.T.Warangal, India
1997-2004Lecturer in Civil Engg, Department of Civil Engg., R.E.C.Warangal, India
1993-1997Lecturer in Civil Engineering, Department of Civil Engg., KITS Warangal

Membership

Member of Indian Society of Technical Education (ISTE) No: LM 15377
Member of Indian Institute of Engineers (IEI) No: M/124018/2
Member of Indian Concrete Institute (ICI) No: 7985
Member of Indian Society for Rock Mechanics and Tunnelling Technology(ISRMTT)
Member of Indian Geotechnical Society(IGS) Local Chapter
Member of Japan Society of Civil Engineers (JSCE)
Member of Architectural Institute of Japan (AIJ)

Publications: Journals

[1]  P.Rathish Kumar and Rao C.B.K., "Constitutive Behaviour of High Performance Ferrocement under Axial Compression", International Journal of Magazine of Concrete Research, Volume 58, issue 10, pp. 647––656, Dec 2006.
[2]  P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami & Tomoyuki Yamazaki, "Seismic retrofit of square reinforced concrete piers by ferrocement jacketing", International Journal of Structure and Infrastructure Engineering-Maintenance, Management, Life-Cycle Design and Performance, Taylor and Francis group Ltd, Vol.1, No.4, December 2005, pp 253-262.
[3]  P.Rathish Kumar, Toshiyuki Oshima and Shuichi Mikami, "Ferrocement confinement of plain and reinforced concrete", International Journal of Progress in Structural Engineering and Materials, John Wiley and Sons, Ltd, Vol.6 Issue 4, Oct-Dec 2004, pp 241-251.
[4]  P.Rathish Kumar & Rao C.B.K, "Interaction Curve for High Performance Ferrocement in Biaxial State of Tension", International Journal of Asian Architecture and Building Engineering (JAABE), Vol.4, No.2 November 2005, ISSN 1346-7581, pp 475-481.
[5]  P.Rathish Kumar, Seshu D.R & Rao C.B.K "Some Studies on High Performance Mortar mixes (Part1 Strength and Flow Characteristics)" International Journal of Ferrocement, AIT, Thailand, Vol. 32 No.3, 2002, ISSN-0125 1759 pp 205-216..
[6]  P.Rathish Kumar, Seshu D.R & Rao C.B.K " Some Studies on High Performance Mortar mixes (Part 2 Shrinkage and Sorptivity Characteristics)" International Journal of Ferrocement, AIT, Thailand, Vol.32 No.3, 2002, ISSN-0125 1759, pp 217-231.
[7]  P.Rathish Kumar, Rajesh Kumar G and Rao A.K, " Ferrocement-An Effective Way of confining High Strength Concrete", International Journal of Ferrocement, Vol.35 No.1, 2005, AIT, Thailand, ISSN-0125 1759 pp 514-525, .
[8]  G.Rajesh Kumar and P.Rathish Kumar "Stress-Strain model for standard concrete confined with ties and ferrocement", International Journal of Ferrocement, Vol.35 No.4, 2005, AIT, Thailand, ISSN-0125 1759.
[9]  P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami, Tomoyuki Yamazaki, "Studies on RC and Ferrocement Jacketed Columns Subjected to Simulated Seismic Loading", Vol.8, No.2, April 2007, Asian Journal of Civil Engineering, Tehran, ISSN 1563-0854.
[10]  P.Rathish Kumar etal, "Strength Studies on Glass Fiber Reinforced Recycled Aggregate Concrete", Asian Journal of Civil Engineering (Building and Housing) Vol.8, No.6, December 2007, ISSN 1563-0854, Pages 679-690.
[11]  P.Rathish kumat etal, "A study on the Revibration of Concrete", Asian Journal of Civil Engineering, Tehran, Vol 9, No.3, June 2008, ISSN 1563-0854
[12]  P.Rathish Kumar etal, "Mechanical Charcteristics of Fiber Reinforced Self Compacting Mortars", Asian Journal of Civil Engineering (Building and Housing), Tehran, Vol 9, No 6, Dec 2008, ISSN 1563-0854, pp 647-657.
[13]  P.Rathish Kumar etal, Mechanical Properties of Fiber Reinforced Concretes produced from Building Demolished Waste, International Journal of Environmental Research and Development, Vol 2 No 2 Oct-Dec 2007, ISSN: PARIS ISSN 0973-6921, pp 180-187.
[14]  M.L.V.Prasad, P.Rathish Kumar and Toshiyuki Oshima, "Development of analytical stress-strain model for glass fiber reinforced self compacting concrete " Vol 4, No.1, 2009 pp 25-37, ISSN 0973-1881, International Journal of Mechanics and Solids, Research India Publications.
[15]  P.Rathish Kumar and C.B.K.Rao, "Strength of High Performance Ferrocement Composite under Biaxial Compression-Compression", International Journal of Theoretical and Aplied Mechanics, Vol.4, No.2, 2009 pp 135-145, ISSN 0973-6085, Published by Research India Publications.
[16]  P.Rathish Kumar etal, "Strength and Performance of Recycled agrgegate for use in Rigid Pavements", Vol.4, No.2, Oct-Dec 2009, International Journal of Environmental Research and Development, ISSN: PARIS ISSN 0973-6921.
[17]  P.Rathish Kumar etal, "Resistance of standard grade Self Compacting Concrete and Normal Concrete to Acid Attack", Vol 4, No 12, 2009 pp 2459-2468, International Journal of Applied Engineering Research, Research India Publications, ISSN 0973-4562.
[18]  M.Heeralal, P.Rathish Kumar and Y.V.Rao, "Flexural Fatigue Charactereristics of Steel Fiber Reinforced Recylced Aggregate Concrete(SFRRAC)", FACTA UNIVERSTATIS, Series Architecture and Engineering Vol 7, No.1, 2009 ISSN 0354-4605, pp 19-33.
[19]  P.Rathish Kumar etal, "Effect of size of agrgegates and fines on standard and high strength Self Compacting Concrete", Journal of Applied Science Research(JASR), INSI Net Publications, pp 433-442, May 2010
[20]  P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami, Yasunouri Miyamouri and Toshiyuki Yamazaki, "Damage Identification in a lightly reinforced Concrete Beam based on changes in Power Spectral Density", International Journal of Structure and Infrastructure Engineering-Taylor and Francis, DOI: 10.1080/15732471003730674, Published online 25th April 2010.
[21]  P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami, Yasunouri Miyamouri and Toshiyuki Yamazaki, "Damage detection in RC Structures based on changes in the Transfer Function Estimate", International Journal of Soil Dynamics and Earthquake Engineering, Manuscript No: SOLIDYN-D-09-00217(under review).
[22]  P.Rathish Kumar and C.B.K.Rao, "Strength of High Performance Ferrocement Composite in Biaxial Compression-Tension", International Journal of Cement Wapno Beton, Vol.2, MARZEC-KWIECIEN 2010 pp 86-96 ISSN-1425-8129.
[23]  P.Rathish Kumar, "High Perfromance Superplasticized Silica Fume Mortars for Ferrocement Works", International Journal of Facta Universtatis, Series Architecture and Engineering ISSN 0354–4605, Vol 8 No.2, 2010, pp 129-134.
[24]  P.Rathish Kumar etal, "A study on the influence of curing on the strength of a standard grade concrete mix", International Journal of Facta Universtatis, Series Architecture and Engineering ISSN 0354–4605, Vol 8 No.1, 2010 pp 23-34.
[25]  P.Rathish Kumar & Rajesh Kumar.G "Slenderness Effect of high strength concrete Columns" Journal of Indian Concrete Institute Vol 2 September 2001, PP 23-26.
[26]  P.Rathish Kumar, Seshu D.R & Sudhakar M "Effect of water cementitious ratio on compressive strength of Silicafume concrete" Journal of Indian Concrete Institute Vol.2 Oct-Dec 2001, pp 37-40.
[27]  N.R.D.Murthy, P.Rathish Kumar, Seshu D.R and Seshagiri Rao M.V "Effect of Rice Husk Ash on the strength&durability of concrete" Vol.3, No. 2 July-Sep, 02, Journal of Indian Concrete Institute, 37-38.
[28]  P.Rathish Kumar etal "A study on the Sorptivity characteristics of High Performance Mortars" Journal of Institution of Engineers, Vol.83, November 2002, pp 1-7.
[29]  P.Rathish Kumar & Rajesh Kumar.G, "Ferrocement-An effective way of Confining High Strength Concrete" Journal of Bridge and Structural Engineer Vol. 32, No 3, September, 2002, pp 17-28.
[30]  P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami and Tomoyuki Yamazaki, "Seismic Retrofitting of R.C Bridge Columns with Ferrocement Jacketing", Journal of Indian National Group of the International Association of Bridge&Structural Engineering (IABSE), Vol.35, No.2, June 2005, pp7-17.
[31]  Junzhe Liu, Rathish Kumar P, Rui Liu and Yushun Li, "Influence of nitrite Solution amounts on Inhibiting Duration", Journal of Indian Concrete Institute (ICI), Vol.7, Apr-June 2006, No.1 pp 29-32.
[32]  P.Rathish Kumar, "A study on the effect of mineral and chemical admixtures in rich mortar mixes", Journal of Indian National Group of the International Association of Bridge and Structural Engineering (IABSE), Vol.37, No.3 September 2007.
[33]  P.Rathish Kumar and M.L.V.Prasad, "Utilisation of Recycled Aggregate from Demolished waste for Structural Concrete", Journal of Indian National Group of the International Association of Bridge and Structural Engineering (ING-IABSE) Vol. 38, No 1, March 2008.
[34]  P.Rathish Kumar and M.L.V.Prasad, "Effect of Aggregate-Cemenitous ratio on the strength of silica fume concrete", Journal of Indian Concrete Institute, Vol 9, No.1, Apr-June 2008 pp 23-26.
[35]  P.Rathish Kumar and M.L.V.Prasad, "Effect of Coarse Aggregate to Fine Aggregate ratio on the strength of silica fume concrete", Journal of Indian National Group of the International Association of Bridge and Structural Engineering, Vol.38, No.4, Dec 2008-Feb 2009.
[36]  P. Rathish Kumar, K. Srikanth, M.V. Krishna Rao and Toshiyuki Oshima, "Vibration Characteristics of Fiber Reinforced Self Compacting Mortars", Vol.36-18, No.2, pp 122-131, June-July 2009, Journal of Structural Engineering, SERC, Chennai.
[37]  P.Rathish Kumar etal, "Fatigue Behaviour of Steel Fiber Reinforced Recycled Aggregate Concrete(SFRRAC) under axial compression", Highway Research Journal, Vol 3, No.2, 2010

Publications: Conferences/Workshops/Symposiums

[1]  P.Rathish Kumar "Ferrocement-The composite material of the future" at the 45th Congress of ISTAM (International meet) organized by IIT Kharagpur, India during 26-29th December 2000.
[2]  P.Rathish Kumar etal, "Use of ferrocement to improve Ductility-Earth quake resistance for high rise structures" at the International Conference on Challenges for sustainable development Organized by the Institution of Engineers Punjab and Chandigarh state Center during 18-20th November, 2000.
[3]  P.RathishKumar etal, "Fiber Reinforced Silica fume Concrete and its Behaviour" at the International Conference on Challenges for sustainable development Organised by the Institution of Engineers Punjab and Chandigarh state Center during 18-20th November 2000.
[4]  P.Rathish Kumar etal, "Rehabilitation of Reinforced concrete columns under axial loading using ferrocement shell" at the 7th International Conference on Inspection, Appraisal, Repairs and Maintenance of Buildings and Structures (CI-PremierPteLtd) at Nottingham Trent University Campus, Nottingham, United Kingdom during 11-13th September, 2001.
[5]  P.Rathish Kumar etal, "Confinement of High Strength Concrete using Ferrocement Shell as confinement" at The Seventh International Symposium on Ferrocement and thin reinforced cement composites (FERRO-7) Organized by the National University of Singapore, during June 27-29, 2001.
[6]  P.Rathish Kumar "Super Plasticizers in High Strength mortars for use in Ferrocement works" at The 26th International Conference on Our World in Concrete and Structures organized by CI-Premier Pte Ltd at Singapore during 27-28th August, 2001.
[7]  P.Rathish Kumar etal, "Evaluation of Soundness of a water tank structure using rebound hammer test" at the 7th International Conference on Inspection, Appraisal, Repairs and Maintenance of Buildings and Structures (CI-PremierPteLtd) at Nottingham, United Kingdom during 11-13th Sep, 2001.
[8]  P.Rathish Kumar etal, "Recycled Aggregate Concrete-A New Material for Construction" at The East Asia Pacific Conference (EASEC-8) held in Singapore during 5-6 December 2001.
[9]  P.Rathish Kumar etal, "Cost Effectiveness of Silica fume concrete design mixes" at The 27th International Conference on Our World in Concrete and Structures organized by CI-Premier Pte Ltd at Singapore during 27-29th August, 2002.
[10]  P.Rathish Kumar and Rao C.B.K " Strength and Flow characteristics of High Performance Mortars" International Workshop and Conference on Construction management and materials (CONMAT 2003)" being organized by IIT, Kharagpur during January, 2003.
[11]  P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami and Tomoyuki Yamazaki, "Ferrocement Jacketing for retrofitting of reinforced concrete bridge piers for enhanced shear strength", Second International Workshop on Structural Health Monitoring of Innovative Civil Engineering Structures (SHM ISIS 2004), September 22-23, 2004, Canada.
[12]  P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami and Tomoyuki Yamazaki, "Ferrocement Jacketing for seismic rehabilitation of R.C.Columns", International Conference on Structural and Foundation failures (ICSFF 2004), 2-4 August, 2004, Singapore.
[13]  P.Rathish Kumar and C.B.K.Rao, "Strength and behaviour of High Performance Ferrocement (HPF) under axial compression", Third International Conference on Advances in Structural Engineering and Mechanics (ASEM-04), organized by KAIST, 2-4 September, 2004, Seoul, Korea.
[14]  P.Rathish Kumar and C.B.K.Rao, "Strength of High Performance Ferrocement (HPF) in Biaxial Tension-Tension", Third International Conference on Advances in Structural Engineering and Mechanics (ASEM-04), organized by KAIST, 2-4 September, 2004, Seoul, Korea.
[15]  P.Rathish Kumar and C.B.K.Rao, "High Performance Ferrocement (HPF) under axial compression", Sixth International Summer Symposium organized by International activities committee (JSCE), July 31st, 2004, Saitama, Japan.
[16]  P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami and Tomoyuki Yamazaki, "Improvement in strength and ductility of R.C. Columns with ferrocement jacketing", International Workshop on Modern Science and Technology, September 2-3, 2004, Kitami Institute of Technology, Japan.
[17]  P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami and Tomoyuki Yamazaki, "Retrofitting of Reinforced Concrete with Ferrocement Jacketing", Proceedings of the Symposium organized by Japan Society of Civil Engineers (JSCE), 9-11 September, 2004 at Nagoya, Japan.
[18]  Inoue, P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami, Tomoyuki Yamazaki, "Ferrocement Jacket Retrofitting of RC Columns", Proceedings of the Symposium organized by Japan Society of Civil Engineers (JSCE), 9-11 September, 2004 at Nagoya, Japan (In Japanese).
[19]  P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami, Tomoyuki Yamazaki and Yukata Subota, "Some Studies on Effect of Axial Load on RC and Ferrocement Jacketed Columns subjected to simulated seismic loading", Proceedings of the Symposium organized by Japan Society of Civil Engineers (JSCE), 7-8 February, 2005 at Hakodate, Japan.
[20]  Amaike, P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami, Tomoyuki Yamazaki, Yukata Subota "Structural Characteristics of damaged R.C Columns reinforced by Ferrocement", Proceedings of the Symposium organized by Japan Society of Civil Engineers (JSCE), Feb, 2005 at Hakodate, Japan
[21]  P.Rathish Kumar and C.B.K.Rao, "Strength of High Performance Ferrocement(HPF) Composites under axial Compression", 19th Australasian Conference on The Mechanics of Structures and Materials, Christchurch, New Zealand, Taylor and Francis, 29th Nov-1st Dec, 2006, pp 87-94.
[22]  P.Rathish Kumar etal, "Mechanical Properties of Fiber Reinforced Concretes produced from Building Demolished Waste", International Congress of Environmental Research. Bhopal, Dec 30, 2007.
[23]  P.Rathish Kumar etal, "A Comparison between Mechanical Properties of Self-Compacting Concrete and Vibrated Concrete using Natural and Recycled Aggregates", International Congress of Environmental Research (ICER 2008), BITS Pilani Goa Campus, December 18-20, 2008.
[24]  P.Rathish Kumar and M.L.V.Prasad, "Development of Sustainable Fiber Reinforced Self-Compacting Concrete using Recycled Aggregate", at The Third North American Conference On The Design And UseOf Self-Consolidating Concrete SCC 2008: Challenges and Barriers to Application Organized by the Center for Advanced Cement-Based Materials, Northwestern University McCormick School of Engineering&Applied Science, Evanston, illinios, USA during Nov 10-12, 2008.
[25]  P.Rathish Kumar, Toshiyuki Oshima etal, "Structural behaviour of a tie confined self consolidating performance concrete (SCPC) under axial compression", Fifth International Conference on Bridge Management, Safety and Maintenance(IABMAS 2010), July 11-15th 2010, USA(abstract accepted).
[26]  R.Subokawa, T.Oshima, T.Yamazaki, P.Rathish Kumar, "Study on detection method of defect of bridge using local excitation by peizoelectric actuator", accepted for publication and presetantion in the JSCE Conference, February 2-4, 2009, Hokkaido, Sapporo, Japan.
[27]  P.Rathish Kumar, T.Oshima, S.Mikami, Y.Miyamouri, T.Yamazaki, "Damage Detection and Localization in Reinforced Concrete Structures using vibration based monitoring" at the 54th Congress of ISTAM (International meet) organized by NSIT Delhi during 18-21st December 2009.
[28]  P.Rathish Kumar, T.Oshima, S.Mikami, Y.Miyamouri, T.yamazaki, Reliability assesment of damage detection of sa real steel bridge by using Local Excitation Method (LEM)", 5th World Conference on Structural Control and Monitoring, 5WCSCM during 12-14th July 2010 at Tokyo, Japan.
[29]  P.Rathish Kumar etal "Need for Introducing environmental education in the curriculum of all branches of Engineering and Technology" at the National Seminar on Environmental considerations in technical Education, Organized by Vasavi College of Engineering, Hyderabad jointly with ISTE, March 1990.
[30]  P.Rathish Kumar etal, "Effect of Shape on compressive strength of Concrete" at National Seminar on Rise and Recent Trends in Concrete, Organized by R.E.C, Calicut 1995.
[31]  P.Rathish Kumar etal, "A cost effective mix design methodology using Flyash as a partial replacement for cement" at the national seminar on Role of Engineering Institutions, Construction Industry and Building Research Institutes in Low cost Housing, Organised by the Department of Civil Engineering Department, M.I.T.S Gwalior January 1996.
[32]  P.Rathish Kumar etal, "Introduction of Silica fume in Concrete" at the National seminar on Role of Engineering Institutions, Construction Industry and Building Research Institutes in Low cost Housing, Organized by the Department of Civil Engineering Department, M.I.T.S Gwalior January 1996.
[33]  P.Rathish Kumar etal, "Ductility Behaviour of Ferrocement Confined Concrete under axial compression" at All India seminar on Indian Cement Industries: Challenges and Prospectives, organised by Chandrapur Engineering college, Chandrapur 26th Feb, 1999.
[34]  P.Rathish Kumar & Rao, C.B.K "Effect of replacement of cement with Fly ash on the strength of cement mortars" National Conference on Advances in Concrete Technology (ACT 2000) organised by the Thapar Institute of Engineering and Technology, Patiala 21-22 September, 2000.
[35]  P.Rathish Kumar & Srinivasan.S "High Performance Concrete-The material of the Future" National Conference on Advances in Concrete Technology (ACT-2000) organised by the Thapar Institute of Engineering and Technology, Patiala 21-22 Sept, 2000.
[36]  P.Rathish Kumar "Rural Development-Low Cost Housing" at All India Conference on Technologies for rural development housing, Organized by Institution of Engineers at SV University College of Engineering, Tirupathi, 2000.
[37]  P.Rathish Kumar "Neural Networking and its applications in Structural Engineering" at the National Conference on Neural Networks and expert Systems in Civil Engineering Applications, Organised by Indian Association of Bridge Engineers at Hyderabad January 2001.
[38]  P.Rathish Kumar & Seshu D.R "Testing a water tank Structure for its soundness using NDT Methods at the national Workshop on Rehabilitation/Retrofitting of Buildings (WORRB-2001) Organised by the Indian Concrete Institute at the University of Roorkee 26th Feb, 2001.
[39]  P.Rathish Kumar etal "Vasthu in Building Construction" at the second National Convention on Vastuvidya (Vastuvidya 96) at Govt. Engineering College, Thrissur, Kerala December, 1996.
[40]  P.Rathish Kumar etal "Vasthu in Site Selection" at the second National Convention on Vastuvidya(Vastuvidya 96) at Govt. Engineering College, Thrissur, Kerala December, 1996.
[41]  P.Rathish Kumar "Non-Destructive Techniques for Quality Control and Assurance" at The National Conference on Advances in Construction Materials (AICM-2002) R.E.C Hamirpur, April, 2002.
[42]  P.Rathish Kumar "Role of Mineral and Chemical Admixtures in High Performance Concrete" at The National Seminar on Concrete Structures in Challenging Environments in Karnataka, Dec. 2001.
[43]  P.Rathish Kumar and C.B.K.Rao, "A study on the effect of silica fume and superplasticizer in rich mortar mixes", Proceedings of the National Conference on Materials and Structures, National Institute of Technology, 23-24 January 2004, Warangal, India.
[44]  P.Rathish Kumar, Toshiyuki Oshima, Shuichi Mikami Tomoyuki Yamazaki, Shear Strengthening of Reinforced Concrete Piers with Ferrocement Jacketing", Proceedings of the National Conference on Earthquake Analysis and Design of Structures (EQADS-06), Feb 2-3, 2006, Coimbatore.
[45]  P.Rathish Kumar etal, "Fresh and Hardened Properties of Glass and Polypropylene Fiber Reinforced Self Compacting Concrete(FRSCC)", National conference on Current Trends in Technology (NUCONE 2007), Organised by Nirma Institute of Technology, Ahmedabad, India, during Nov 29-Dec 1, 2007
[46]  P.Rathish Kumar etal, "Mechanical Properties of fiber reinforced self compacting concrete using recycled aggregate from building demolished waste", National Conference on Materials and Structures(MAST 2007), National Institute of Technology, Warangal, India, Dec 14-15, 2007.
[47]  M.V.Krishna Rao and P.Rathish Kumar, "Studies on compressive and tensile strengths of high volume flyash concrete using grout materials, National Conference on Materials and Structures(MAST 2007), National Institute of Technology, Warangal, India during Dec 14-15, 2007
[48]  M.V.Krishna Rao and P.Rathish Kumar, "Investigations on impact and flexural behaviour of high volume Flyash concrete using grout materials", National Conference on Materials and Structures(MAST 2007), National Institute of Technology, Warangal, India during Dec 14-15, 2007.
[49]  P.Rathish Kumar etal, "Fresh and Hardened Properties of Glass and Polypropylene Fiber Reinforced Self Compacting Concrete", 2nd national conference on current trends in technology NUCONE-2007, Ahmedabad Nov 29th-Dec 1st, 2007.
[50]  P.Rathish Kumar etal, "Strength of Fiber Reinforced Self Compacting Concrete using Recycled Aggregate from Building Demolished Waste", 2nd national conference on Materials and Structures (MAST), Warangal December 14-15th, 2007.
[51]  P.Rathish Kumar etal, "Strength Studies on Polypropylene Fiber Reinforced Recycled Aggregate Concrete", National Conference on "Advances in Construction Materials & Equipments, Jabalpur, January 12, 13th 2008.
[52]  P.Rathish Kumar etal, "A study on the utilisation of Recycled Concrete Agrgegate(RCA) in bituminous concrete" Accpeted for presentation and publication of the Indian Geotechnical Conference(IGC-1009) to be held at Guntur, India during 17-19 Dec 2009.