Fig. 1. Engineered Barrier System
Fig. 2. X–ray diffraction patterns of the KJ-I and KJ-II powders (Yoon et al., 2018a)
Fig. 3. Typical string-suspended specimen and manual longitudinal excitation for Vc and Vp measurements: (a) Schematic diagram, and (b) photo
Fig. 4. Typical frequency response curve of FFRC for GJ-B
Fig. 5. Half-power bandwidth method
Fig. 6. Direct travel time measurement (Trial 3, using 10-mm diameter ball on GJ-A)
Fig. 7. Frequency response curves of (a) GJ-A, and (b) GJ-B
Fig. 8. Velocity measurements, compared to Spanish Bentonite with minor sandy size filler constituents montmorillonite > 95 volume %, ρd = 1.66 g/cm3 ; Vp evaluation of Tisato and Marelli. (2013)
Fig. 10. Comparison with damping ratio of Vucetic & Dobry (1991) and Kim and Choo (2001)
Fig. 11. Comparison with Poisson’s ratio of this study with Cho et al. (1999) and Eloranta (2012)
Fig. 9. Comparison with Young’s Modulus of (a) Kunigel VI & MX-80, and (b) KJ-I of Cho et al. (1999)
Table 1. Quantitative XRD analysis for mineral constituents of KJ-I and KJ-II powders (Yoon et al., 2018a)
Table 2. Properties of compacted bentonite specimens
Table 3. Young’s modulus of compacted bentonite
Table 4. Poisson’s ratio of compacted bentonite
Table 5. Summary of the compressive seismic velocities and moduli of this study
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피인용 문헌
- Experimental Investigation on Small-Strain Dynamic Properties and Unconfined Compressive Strength of Gyeongju Compacted Bentonite for Nuclear Waste Repository vol.24, pp.9, 2019, https://doi.org/10.1007/s12205-020-0372-z