...Rui Chen; Liang-Liang Zhang; Gang Deng; Zhong-Kui Chen; Lei-Lei Liu; Zhi-Le Zhou; Zhi-Yuan Luo ABSTRACT Seepage-induced suffusion involves the migration of fine particles within a soil matrix. Seepage flow is affected by the soil permeability anisotropy of anisotropic soil fabric; however...

...@cdut.edu.cn ASTM International is not responsible, as a body, for the statements and opinions expressed in this paper. ASTM International does not endorse any products represented in this paper. 07 06 2023 01 10 2023 01 11 2023 permeability tensor anisotropy in situ stress...

..., to extract coefficients for data correction, and to process data to recover permeability anisotropy. The system is experimentally verified against industry standards and used to test cleaning protocols to remove fines left on the specimen surface after specimen preparation; these fines may cause clogging...

... anisotropy) and by imposed loading conditions and history (i.e., stress anisotropy). Experimental assessment of the anisotropy of soil specimens is a challenging feat, typically accomplished using specialized geotechnical testing and imaging equipment. The anisotropy of soil specimens can also be assessed...

... 1.0 m, the BCC will mobilize the static residual undrained strength. Recommendations for field vane shear and laboratory shear tests are presented for measuring these undrained shear strengths. 28 08 2020 23 04 2021 06 07 2021 shear strength anisotropy slope stability seismic...

... by the discussers to the floating wall consolidometer based bender element testing system in the original paper (Kang, X., Kang, G.-C., and Bate, B., 2014, “Shear Wave Velocity Anisotropy of Kaolinite Using a Floating Wall Consolidometer-Type Bender Element Testing System,” Geotech. Test. J ., Vol. 37, No. 5, pp...

...X. Kang; G.-C. Kang; B. Bate A new floating wall consolidometer-type bender element testing system was developed to study the stiffness anisotropy of clays at applied vertical stresses up to 800 kPa. One-dimensional slurry-consolidated Georgia RP-2 kaolinite samples, prepared with 0.005 and 1 mol/l...

...Bo Li; Xiangwu Zeng; Haiyan Ming Fabric anisotropy of a granular soil may strongly influence its engineering properties and behavior. This paper presents the results of a new experimental study designed to measure the anisotropic shear moduli by simulating fabric anisotropy. Piezoelectric...

... to mineralogical, physical, and mechanical laboratory tests and their behaviors were obtained at different angles between loading axis and foliation planes (anisotropy angle or β ; 0°, 15°, 30°, 45°, 60°, 75°, and 90°). Based on the results, type, and amount of contained minerals have influence on the physical...

... 2011 08 11 2011 CRS radial consolidation inflow outflow anisotropy References ASTM D4186-89, 1996 , “ Standard Test Method for One-Dimensional Consolidation Properties of Soils Using Controlled-Strain Loading ,” Annual Book of ASTM Standards , ASTM International , West...

...Charles James Russell Coccia; John S. McCartney This paper describes a new thermo-hydro-mechanical true triaxial cell used for the evaluation of the impact of stress-induced anisotropy on thermally induced volume changes in saturated soils. Specifically, details of the experimental setup...

... cylinder apparatus sand elasticity anisotropy shear modulus Young’s modulus Poisson’s ratio References ASTM, Standard D 4015-92, 2000 , “ Standard Test Methods for Modulus and Damping of Soils by the Resonant-Column Method ,” Annual Book of ASTM Standards , ASTM International , West...

...Changho Lee; Jong-Sub Lee; Woojin Lee; Tae-Hyeon Cho The development of a new laboratory oedometer cell, which includes bender elements and an electrical resistance probe, is documented. The apparatus is used to evaluate consolidation characteristics such as primary consolidation, anisotropy, void...

...LQ AnhDan; J Koseki; T Sato In order to investigate the anisotropy in the deformation characteristics of gravel, a large-scale true triaxial apparatus that can control three principal stresses independently has been newly developed. One of the two horizontal stresses is applied by means of rigid...

... of stiffness anisotropy, and this could be used as input parameter in deformation calculations. The setup is designed so that it can be readily incorporated into the familiar Proctor test. 17 03 2004 03 02 2006 08 03 2006 compaction shear modulus anisotropy soil stabilization Proctor...

... which are related to the known glacial stress history. 05 12 2003 14 11 2005 18 01 2006 oedometer lateral stress anisotropy glaciated soil References Akai , K. , 1960 , “ Die Strukturellen Eigenschaften von Schluff ,” Mitteilungen , Heft 22 , Technische...

... the hollow cylinder apparatus was almost the same as that from the shear wave velocity measurement in the triaxial apparatus. The Poisson's ratios were also similar from both test setups. The vertical Young's modulus was found to be smaller than the horizontal Young's modulus. The anisotropy in Young's...

... were also compared. KEYWORDS: anisotropy, clays, consolidation, laboratory tests, permeability, time dependence Notation Constant A Area Constant c Coefficient of consolidation C e Coefficient 1of secondary compression Cc Compression Index ch Horizontal coefficient of consolidation CR Compression...

... tests due to large vertical deformation during consolidation. Consequently, the undrained shear strength and the undrained modulus obtained from the SHANSEP tests were much lower. KEYWORDS: Anisotropy, Clays, Consolidation, Shear strength, Stiffness, Deformation Notation A cu a a vol vol u...

.... The difference increases with increasing stress due to stress-induced anisotropy of the soil. 06 12 2000 10 09 2002 anisotropy clays consolidation permeability time dependence References Barron , R. A. , 1948 , “ Consolidation of Fine-Grained Soils by Drain Wells...