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Studia Geotechnica et Mechanica
AHEAD OF PRINT
Open Access
Development of Wetting-Drying Curves from Elastic Wave Velocities Using a Novel Triaxial Test Apparatus
Muhammad Irfan
Muhammad Irfan
,
Ali Murtaza Rasool
Ali Murtaza Rasool
,
Mubashir Aziz
Mubashir Aziz
,
Umair Ali
Umair Ali
,
Fawad Niazi
Fawad Niazi
and
Taro Uchimura
Taro Uchimura
| Apr 21, 2024
Studia Geotechnica et Mechanica
AHEAD OF PRINT
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Article Category:
Original Study
Published Online:
Apr 21, 2024
Page range:
-
Received:
Sep 15, 2023
Accepted:
Mar 11, 2024
DOI:
https://doi.org/10.2478/sgem-2024-0006
Keywords
Triaxial test
,
soil water characteristic curve
,
wave velocity characteristic curve
,
Poisson’s ratio characteristic curve
,
elastic wave velocity
© 2024 Muhammad Irfan et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Figure 1:
Modified pedestal and top cap of triaxial apparatus, fitted with disk-type piezoelectric transducers at their respective centers.
Figure 2:
Specimen preparation and saturation.
Figure 3:
Water injection/drainage setup.
Figure 4:
Schematic layout of modified SWCC wave velocity apparatus.
Figure 5:
Travel time determination of compression wave signals.
Figure 6:
Travel time determination of shear wave signals.
Figure 7:
Soil water characteristic curve (SWCC) of Edosaki sand.
Figure 8:
Relationship b/w suction and (a) shear wave velocity, (b) compression wave velocity.
Figure 9:
Effect of variation in relative density on matric suction, shear wave velocity, and compression wave velocities with volumetric water content.
Figure 10:
Measured Poisson’s ratio versus matric suction and volumetric water content.
Figure 11:
Relation between soil moduli and degree of saturation.