Fig. 1. Flow test results according to the bottom ash mixing ratio
Fig. 2. Flow test results according to the fly ash replacement ratio
Fig. 3. CLSM unit weight according to the mixing ratio
Fig. 4. Uniaxial compression strength according to the bottom ash mixing ratio
Fig. 5. Uniaxial compression strength according to the fly ash replacement ratio
Table 1. CLSM design criteria
Table 2. Characteristics of weathered granite soil
Table 3. Chemical characteristics of bottom ash and fly ash
Table 4. Physical characteristics of bottom ash and fly ash
Table 5. Physical and chemical characteristics of eco-friendly soil binder
Table 6. Summary of CLSM mixing design
Table 7. Result of Heavy metals leaching test
참고문헌
- ACI Committee 229 (1994), Controlled Low Strength Materials (CLSM), American Concrete Insitute, 229R-2, pp. 1-12.
- ASTM D 6103 (2004), Standard test method for flow consistency of controlled low strength material (CLSM), West conshohocken, PA.
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Irassar, E. F., Bonavetti, V. L., Trezza, M. A. and Gonzalez, M. A. (2005), Thaumasite formation in limestone filler cements exposed to sodium sulphate solution at
$20^{\circ}C$ , Cement and Concrete Composites, Vol. 27, No. 1, pp. 77-84. https://doi.org/10.1016/j.cemconcomp.2003.10.003 - Japan Civil Engineering Research Institute (2007), Technical Notes of Fluidization Surplus Soil.
- Koh, T. H., Lee, S. G., Shin, M. H., Kim, B. S., Lee, J. K. and Lee, T. Y. (2010), Evaluation for contents of contaminants and leaching characteristics of bottom ash, Journal of the Korean Geo-Environmental Society, Vol. 11, No. 6, pp. 77-83 (In Korean).
- Lim, S. H., Choo, H. W., Lee, W. J. and Lee, C. H. (2016), The Characterization of Controlled Low Strength Material (CLSM) using high CaO fly ash without chemical alkaline activator, Journal of the Korean Geo-Environmental Society, Vol. 17, No. 12, pp. 17-26 (In Korean).
- Lim, Y. J. and Seo, C. B. (2009), Evaluation of engineering properies of CLSM using weathered granite soils, Jounal of Disaster Management, Vol. 9, No. 3, pp. 19-26 (In Korean).
- Oh, S. W., Kim, H. S., Bang, S. T. and JO, H. D. (2016), Evaluation on the effect of soil pavement mixsing friendly-soil binder, Annual Conference of Korean Geo-Environmental Society, Vol. 17, No. 3, pp. 18-25 (In Korean).