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Lateral squeezing effects on cement-slag-bentonite slurry wall performance

Davood Talefirouz

Davood Talefirouz

Civil Engineering Department, Middle East Technical UniversityAnkara, Turkey
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Talefirouz, Davood
 y 
Erdal Çokça

Erdal Çokça

Civil Engineering Department, Middle East Technical UniversityAnkara, Turkey
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Çokça, Erdal
  
04 sept 2023
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Categoría del artículo: Original Scientific Article
Publicado en línea: 04 sept 2023
Páginas: 57 - 68
Recibido: 26 oct 2021
Aceptado: 06 dic 2021
DOI: https://doi.org/10.2478/rmzmag-2021-0008
Palabras clave
© 2021 Davood Talefirouz et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Figure 1

Schematic of the sidewall friction on the stress distribution in a CSB slurry wall.
Schematic of the sidewall friction on the stress distribution in a CSB slurry wall.

Figure 2

Transition of ψ(z) from ∅ 0 to ∅ with depth [10].
Transition of ψ(z) from ∅ 0 to ∅ with depth [10].

Figure 3

Effective stress values for the C50-S50-B5 mixture.
Effective stress values for the C50-S50-B5 mixture.

Figure 4

Effective stress values for the C50-S45-L5-B9 mixture.
Effective stress values for the C50-S45-L5-B9 mixture.

Figure 5

Estimated permeability and laboratory test results for the C50-S50-B5 mixture.
Estimated permeability and laboratory test results for the C50-S50-B5 mixture.

Figure 6

Estimated permeability and laboratory test results for the C50-S45-L5-B9 mixture.
Estimated permeability and laboratory test results for the C50-S45-L5-B9 mixture.

Consolidation and index properties_

Parameter Unit C50-S50-B5 C50-S45-L5-B9
Curing age (days)
7 28 7 28
Value
Gs / 2.76 2.70
LL % 42 62
PI % 15 38
Clay Size % 17 17
Silt Size % 67 73
Sand Size % 16 10
Cv cm2/s 2.03×10-3 1.24×10-3 3.34×10-4 3.0×10-3
(qu) kPa 78 380 80 505

Geometric and mixture properties_

Parameter Unit C50-S50-B5 C50-S45-L5-B9
Curing age (days)
7 28 7 28
Value
B m 1.2*
H m 30*
γ′csb kN/m3 11.9 13.8 12.3 12.6
υ / 0.26 0.22 0.25 0.18
C′ kPa 66 133 67 160
Ø′ ° 18 21 23 25
nh kN/m3 4500†
R / 0.1—0.25‡
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Inglés
Calendario de la edición:
4 veces al año
Temas de la revista:
Informática, Bases de datos y minería de datos, Geociencias, Geodesia, Geología y mineralogía, Ciencia de los materiales, Características y propiedades de los materiales
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