Fig. 1. Percent passing of No. 200 sieve
Fig. 2. Specific gravity
Fig. 3. Natural moisture content
Fig. 4. Liquid limit
Fig. 5. Plastic index
Fig. 6. Results of uniaxial compression test
Fig. 7. Results of triaxial compression test
Fig. 8. Preconsolidation pressure
Fig. 9. Compression index
Fig. 10. Undrained shear strength by field vane test
Fig. 11. Results of piezocone test at BE-4
Fig. 12. Correlation between liquid limit and compression index
Fig. 13. Correlation between liquid limit and moisture content
Fig. 14. Classification of soil by plastic chart
Fig. 15. Robertson’s classification at BE-4
Fig. 16. Comparison section of FVT and CPTu
Fig. 17. Nkt according to depth
Fig. 18. Nke according to depth
Fig. 19. N△u according to depth
Table 1. Physical characteristics of soft clay (mean value)
Table 2. Test section of field vane test and piezocone test
Table 3. Piezocone factor and coefficient of determination at test section
참고문헌
- Anagnostropoulos, A., Koukis, G., Sabatakakis, N. and Tsiambaos, G. (2003), Empirical correlation of soil parameters based on cone penetration test (CPT) for Greek soils, Geotechnical and Geological Engineering, Vol. 21, No. 4, pp. 377-387. https://doi.org/10.1023/B:GEGE.0000006064.47819.1a
- Jang, I. S., Lee, S, J., Jung, C. K. and Kim, M. M. (2001), Piezocone factors of Korean clayey soils, Journal of Korean Geotechnical Society, Vol. 17, No. 6, pp. 15-24 (In Korea).
- Jang, Y. S. and Park, J. M. (2009), A study on the application of simple reliability analysis for soil improvement, Korean Geotechnical Society Conference, Korean Geotechnical Society, pp. 759-767 (In Korean).
- Korea Land & Housing Corporation (1999), Study on the characteristic of soft ground I, Korea Land & Housing Corporation, pp. 214-235 (In Korean).
- Kwon, K. H. (1999), Estimate of undrained shear strength of soft clay using piezocone penetration test, Master's thesis, Myungji University, 50p. (In Korean).
- Lee, S. J. and Kim, M. M. (1996), Piezocone factors of Korean clayey soils, Korean Geotechnical Society Conference, Korean Geotechnical Society, pp. 237-248 (In Korean).
- Park, S. Y. (2011), A comparative study on geotechnical properties of soft grounds in the west coast - focusing on the areas of Gyeonggi and Incheon, Ph D's thesis, Andong National University, 150p. (In Korean).
- Park, S. Y., Kim, K. B., Lee, Y. G. and Baek, S. C. (2012), Evaluation of piezocone coefficient of soft grounds in the areas of Gyeonggi and Incheon, Journal of the Korean Geo-Environmental Society, Vol. 13, No. 5, pp. 41-49 (In Korean).
- Park, Y. H., Kim, M. K., Kim, C. D. and Lee, J. H. (2007), Analysis and evaluation of CPT cone factor for undrained shear strength estimation of Pusan clay, Journal of Korea Geotechnical Society, Vol. 23, No. 8, pp. 77-85 (In Korean).
- Robertson, P. K. (1990), Soil classification using the cone penetration test, Canadian Geotechnical Journal, Vol. 27, No. 1, pp. 151-158. https://doi.org/10.1139/t90-014