![]() |
customer@davidpublishing.com |
![]() |
3275638434 |
![]() |
![]() |
Paper Publishing WeChat |
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License
Behavior of Fly Ash at Different Mix Ratios with Plastic Recycled Polymers
Tushar Vasant Salunkhe
Full-Text PDF
XML 318 Views
DOI:10.17265/1934-7359/2024.09.004
Civil Engineering Department, Indian Institute of Technology, Delhi, India
Fly ash is a waste produced from burning of coals in thermal power stations. The staggering increase in the production of fly ash and its disposal in an environment friendly manner is increasingly becoming a matter of global concern. Many efforts have been made to use the fly ash in various geotechnical applications viz. embankment, roadway, railway, backfill material. In this study, PRPs (plastic recycled polymers) were mixed with fly ash at different mix ratios so as to inspect its influence on the geotechnical properties of fly ash. In this regard, the laboratory study includes Atterberg limits, compaction characteristics, unconfined compressive strength, direct shear test, Triaxial shear test and X-ray fluorescence test. Tests were carried out on only fly ash and treated fly ash with PRPs. Results indicate increase in MDD (maximum dry density) and also in shear parameters of the fly ash with inclusion of PRPs.
Fly ash, PRPs, X-ray fluorescence, shear parameters.
Journal of Civil Engineering and Architecture 18 (2024) 438-444 doi: 10.17265/1934-7359/2024.09.004
[1] Sharma, R. K. 2012. “Subgrade Characteristics of Locally Available Soil Mixed with Fly Ash and Randomly Distributed Fibers.” In Proceedings of the ICEES, pp. 17-8.
[2] Ghazvinian, B., and Razavi, M. 2010. “Stabilization and Erosion Control of Slopes Using Cement Kiln Dust.” In GeoFlorida 2010: Advances in Analysis, Modeling & Design, pp. 2454-61.
[3] Pandian, N. S. 2004. “Fly Ash Characterization with Reference to Geotechnical Applications.” J. Indian Inst. Sci. 84: 189-216.
[4] Havanagi, V. G., Sinha, A. K., Arora, V. K., and Mathur, S. 2012. “Waste Materials for Construction of Road Embankment and Pavement Layers.” International Journal of Environmental Engineering Research 1 (2): 51-9.
[5] Kaniraj, S. R., and Gayathri, V. 2003. “Geotechnical Behavior of Fly Ash Mixed with Randomly Oriented Fiber Inclusions.” Geotextiles and Geomembranes 21: 123-49.
[6] Indian Standards. 1998. IS: 14534 (1998). Part III: The Guidelines for Recycling Plastics. New Delhi: Compendium of Indian Standard on Soil Engineering.
[7] ASTM. 2008. Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete, C618-08a. West Conshohocken, PA: ASTM.
[8] Indian Standards. 1986. IS: 2720 (1986). Part-13: Methods of Test for Soils: Direct Shear Test for Soil. New Delhi: Compendium of Indian Standard on Soil Engineering.
[9] Indian Standards. 1973. IS: 2720 (1973). Part-10: Methods of Test for Soils: Determination of Unconfined Compressive Strength. New Delhi: Compendium of Indian Standard on Soil Engineering.
[10] Indian Standards. 1993. IS: 2720 (1993). Part XI: Method of Test of Soils: Determination of Shear Strength Parameter of a Specimen Tested in Unconsolidated, Undrained Triaxial Compression without the Measure of Pore Water Pressure. New Delhi: Compendium of Indian Standard on Soil Engineering.