# Published Date Details
341.18-05-2011Syed Abu Sayeed Mohammed; Maya Naik “Potential use of Black cotton soil with additives as liner material to retain Zinc: isothermal and kinetic studies”. International Journal of ecology and Development; summer 2011; vol 19, No S11
Authors: Syed Abu Sayeed Mohammed; Maya Naik
342.06-04-2011International Journal of Earth sciences and Engg, Bol 4, issue 5, pp 922-929, ISSN 0974-5904
Authors: K Ganesh
343.16-08-2010Cement stabilised rammed earth. Part B: compressive strength and stress–strain characteristics Materials and Structures,Elsevier Pub Abstract Strength and behaviour of cement stabilised rammed earth (CSRE) is a scantily explored area. The present study is focused on the strength and elastic properties of CSRE. Characteristics of CSRE are influenced by soil composition, density of rammed earth, cement and moisture content. The study is focused on examining (a) role of clay content of the soil on strength of CSRE and arriving at optimum clay fraction of the soil mix, (b) influence of moisture content, cement content and density on strength and (c) stress–strain relationships and elastic properties for CSRE. Major conclusions are (a) there is considerable difference between dry and wet compressive strength of CSRE and the wet to dry strength ratio depends upon the clay fraction of soil mix and cement content, (b) optimum clay fraction yielding maximum compressive strength for CSRE is about 16%, (c) strength of CSRE is highly sensitive to density and for a 20% increase in density the strength increases by 300–500% and (d) in dry state the ultimate strain at failure for CSRE is as high as 1.5%, which is unusual for brittle materials.
Authors: B. V. Venkatarama Reddy • P. Prasanna Kumar
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344.13-08-2010Syed Abu Sayeed Mohammed; Maya Naik.“Adsorption Characteristics of Metals in Aqueous Solution by Local Materials with Additives as Liners for Waste Containment Facilities”. Journal of Water and Environment Technology, Vol. 8, No.1, 2010
Authors: Syed Abu Sayeed Mohammed; Maya Naik.
345.29-07-2010Structural Behaviour of Storey High Cement Stabilised Rammed Earth Walls under Compression: Journal of Materials in Civil Engg,ASCE Abstract: Rammed earth wall is a monolithic construction and constructed by compacting processed soil in progressive layers in a rigid formwork. There is a growing interest in using this low embodied carbon building material for use in buildings. The paper deals with investigations on the strength and structural behaviour of storey high cement stabilised rammed earth (CSRE) walls. Review of literature on strength of CSRE is highlighted. Results of the compressive strength of CSRE prisms, wallettes and storey high walls are discussed. The strength of the storey high wall was compared with those of wallette and prism strengths. There is nearly 30% reduction in strength as the height to thickness ratio increases from about 5 to 20. Ultimate compressive strength of CSRE walls predicted using the tangent modulus theory is in close agreement with the experimental values. The shear failures noticed in the storey high walls resemble the shear failures of short height prism and wallette specimens. The paper ends with a discussion on structural design and characteristic compressive strength of CSRE walls.
Authors: B. V. Venkatarama Reddy and P. Prasanna Kumar
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346.10-06-2010Puvvadi Venkata Sivapullaiah1, Maya Nayak2, Ponnapureddy Hari Prasad Reddy3, Jangam Sumalatha4 .Impact of Sulphate Counter Ion in the Migration of Sodium Ion through Soils. Materials Sciences and Applications, 2010, 1, 46-52; June 2010
Authors: Puvvadi Venkata Sivapullaiah, Maya Nayak, Ponnapureddy Hari Prasad Reddy, Jangam Sumalatha
347.08-06-2010Field studies on defluoridation using Magnesium oxide. Water management.
Authors: Rao S.M, Mamatha, Asha.K,
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348.01-06-2010“Knowledge-based Model for Supplementary Irrigation Assessment in Agricultural Watersheds.” Journal of Irrigation and Drainage Engineering (ASCE), 136 (6), 376-382
Authors: Reshmidevi, T.V., Eldho, T.I., Jana, R.
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349.04-03-2010Highway Research Journal, IRC, vol 3, issue 1, pp 25-32
Authors: K Ganesh H S Jagadeesh
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350.18-02-2010“Effect of Fines on Dynamic Properties of Liquefaction Induced sandy Soils” International Journal of Earth Sciences and Engineering, Vol. 03, No.03SPL, pp.460-468.
Authors: G.mahesh Kumar, S.V. Dinesh and Ravishankar B.V.
351.01-01-2010Design of automatic immersion wheel tracking equipment to measure the rutting characteristics of bituminous mixes with plain and modified binders – By Ganesh, Dr. H.S. Jagadeesh & Dr. R. Sathyamurthy, BMSCE, Bangalore. Highway Research Board of Journal of the Indian Roads Congress (IRC) Volume 3, No.1, January-June 2010, pp. 25-32.
Authors: Ganesh, Dr. H.S. Jagadeesh & Dr. R. Sathyamurthy
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352.08-12-2009Effect of Soaking on Rutting characteristics of bituminous concrete mix using modified binders” By Sri. Ganesh, Dr. H.S. Jagadeesh, Dr. R. Sathyamurthy, BMSCE, and Sri. Manoj Kumar , Highway Research Board of Journal of the Indian Roads Congress (IRC) Volume 2, No.2, July-December 2009, pp. 37-50.
Authors: Sri. Ganesh, Dr. H.S. Jagadeesh, Dr. R. Sathyamurthy
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353.10-11-2009Compressive strength and elastic properties of stabilised rammed earth and masonry MASONRY INTERNATIONAL Journal of the British Masonry Society Vol 22, no 2 pp 39 - 46 Abstract: Rammed earth is a monolithic solid wall formed by compacting processed soil in progressive layers. It is an energy efficient technique finding applications in load bearing walls. This paper presents the results of an experimental investigation dealing with compressive strength and elastic properties of cement stabilised rammed earth, and cement stabilised rammed earth brick (REB) masonry. Compressive strength and stress-strain characteristics of cement stabilised rammed earth in dry and saturated condition were evaluated and compared with the properties of REB masonry. Results indicate that the compressive strength of cement stabilised rammed earth and the stabilised REB masonry is sensitive to moisture content of the specimen at the time of testing. The wet strength is about 60% of dry strength. Rammed earth shows 20 - 30% higher compressive strength when compared to the strength of REB masonry. Rammed earth specimens show shear failure as apposed to vertical splitting cracks in masonry. Cement stabilised rammed earth shows large strain bearing capacity (1.5 - 2%) or ductile post peak response as compared with any of the brittle materials like burnt clay brick, concrete etc.
Authors: VENKATARAMA REDDY, B. V., PRASANNA KUMAR, P.
Link
354.13-10-2009Cement stabilised rammed earth. Part A: compaction characteristics and physical properties of compacted cement stabilised soils Materials and Structures,Elsevier Pub Abstract :Rammed earth is used for load bearing walls of buildings and there is growing interest in this low carbon building material. This paper is focused on understanding the compaction characteristics and physical properties of compacted cement stabilised soil mixtures and cement stabilised rammed earth (CSRE). This experimental study addresses (a) influence of soil composition, cement content, time lag on compaction characteristics of stabilised soils and CSRE and (b) effect of moulding water content and density on compressive strength and water absorption of compacted cement stabilised soil mixes. Salient conclusions of the study are (a) compaction characteristics of soils are not affected by the addition of cement, (b) there is 50% fall in strength of CSRE for 10 h time lag, (c) compressive strength of compacted cement stabilised soil increases with increase in density irrespective of moulding moisture content and cement content, and (d) compressive strength increases with the increase in moulding water content and compaction of CSRE on the wet side of OMC is beneficial in terms of strength.
Authors: B. V. Venkatarama Reddy • P. Prasanna Kumar
Link
355.04-10-2009Embodied energy in cement stabilised rammed earth walls Energy and Buildings,Elsevier Publishers A B S T R A C T: Rammed earth walls are low carbon emission and energy efficient alternatives to load bearing walls. Large numbers of rammed earth buildings have been constructed in the recent past across the globe. This paper is focused on embodied energy in cement stabilised rammed earth (CSRE) walls. Influence of soil grading, density and cement content on compaction energy input has been monitored. A comparison between energy content of cement and energy in transportation of materials, with that of the actual energy input during rammed earth compaction in the actual field conditions and the laboratory has been made. Major conclusions of the investigations are (a) compaction energy increases with increase in clay fraction of the soil mix and it is sensitive to density of the CSRE wall, (b) compaction energy varies between 0.033 MJ/m3 and 0.36 MJ/m3 for the range of densities and cement contents attempted, (c) energy expenditure in the compaction process is negligible when compared to energy content of the cement and (d) total embodied energy in CSRE walls increases linearly with the increase in cement content and is in the range of 0.4–0.5 GJ/m3 for cement content in the rage of 6–8%.
Authors: B.V. Venkatarama Reddy , P. Prasanna Kumar
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356.03-06-2009"Post liquefaction undrained monotonic behaviour of sands: Experiments and DEM simulations”, Geotechnique, Vol. 29 (9), pp.739-749.
Authors: Sitharam T. G., Vinod J. S. and Ravishankar B. V.
357.01-06-2009“A GIS-integrated fuzzy rule-based inference system for land suitability evaluation in agricultural watersheds.” Agricultural Systems (Elsevier Pub.), 101(1-2), 101-109.
Authors: Reshmidevi, T.V., Eldho, T.I., Jana, R.
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358.10-04-2009Syed Abu Syed Mohamed, Maya Naik, Syed tanveeruddin “Influence of additives on the retention of metal ions in a soil of Bangalore” India. Revista Ambi-Agua –An interdisciplinary journal of applied science, university of Taubate, Brazil, volume 4 no -1, p 20-36, April 2009.
Authors: Syed Abu Syed Mohamed, Maya Naik, Syed tanveeruddin
359.04-02-2009Indian Roads Congress, vol2, issue3, pp.37-50, ISSN 0376-7256
Authors: K Ganesh H S Jagadeesh
Link
360.02-02-2009x. “Vertical Electrical Sounding Studies and Groundwater Occurrences in Gokak Taluk, Belgaum District, Karnataka” – Geo-..Environment Challenges Ahead, McMillan Publisher India Pvt. Ltd., year 2009, Page 89-95.
Authors: HYROGEOLOGY Krishnappa R .Olekar and S.C.Puranik others