Triaxial Simple Shear test: TxSS [PDF]
This paper presents a combined triaxial simple shear (TxSS) apparatus developed by the Research Institute of Hydro-Québec (IREQ) in collaboration with the soil dynamics and geotechnical engineering group of the Université de Sherbrooke (Québec, Canada ...
Karray Mourad, Chekired Mohamed
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Studying Shear Performance of Flax Fiber-Reinforced Clay by Triaxial Test [PDF]
Laboratory triaxial tests were carried out to investigate the reinforcement mechanism, to study the characteristics of flax fiber-reinforced clay, and to discuss the effect on stress-strain relationship and shear strength parameters of flax fiber ...
Qiang Ma+3 more
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Study of Sericite Quartz Schist Coarse-Grained Soil by Large-Scale Triaxial Shear Tests [PDF]
The large-scale triaxial consolidated-drained (CD) and consolidated-undrained (CU) shear tests were carried out to investigate performances of the sericite quartz schist coarse-grained soil on stress-strain, deformation, and strength under four different
Hui-qing Zhang+6 more
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TRIAXIAL AND SHEAR TESTING OF SELECTED BACKFILL MATERIALS [PDF]
The Subsurface Performance Testing Section is performing tests in the Department of Energy's Atlas Facility to evaluate the performance of various backfill materials. Triaxial and shear tests were conducted on select backfill materials. The specific materials tested were: crushed tuff, overton sand, 4- 10 silica sand, 1/4'' dolostone/marble, and ...
N.E. Kramer
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Comparative Study on Torsional Shear and Triaxial Test of Asphalt Mixtures [PDF]
In order to verify the reliability and effectiveness of the torsional shear test method, a comparative study of the torsional test under normal stress conditions and triaxial test was carried out with two different asphalt types (unmodified asphalt and ...
Jun Xie, Yifan Wang
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Liquefaction of Saturated Sand in Triaxial Torsion Shear Test
ABSTRACT Strain-controlled cyclic torsion tests were run on a saturated sand using a triaxial torsion apparatus in which the vertical piston was designed so that its cross sectional area was equal to that of the specimen. In the first series of tests, a cyclic twist was applied while keeping the principal stress ratio constant.
Kenji Ishihara, Sang-Il Li
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On characteristics of K0 value and shear behaviour of loess using triaxial test [PDF]
AbstractCompared with conventional soils, such as sand and clay, little knowledge on the coefficient of lateral earth pressure at-rest (K0) has been established for loess in the current literature. This paper presents an experimental investigation on K0 of compacted loess and the associated impacts on undrained shear behaviour.
Xin Liu+4 more
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Undrained shear strength of partially saturated sand in triaxial tests
The undrained shear strength of partially saturated sand is examined based on a series of undrained triaxial compression and extension tests on Toyoura sand. The effects of partial saturation, density, and triaxial compression/extension modes are discussed in detail.
Yoshimichi Tsukamoto+2 more
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Energy dissipation and dilation processes of rock mass under incremental cyclic loading and unloading [PDF]
The deterioration of the mechanical properties of rock mass in underground engineering due to energy dissipation and microfracture accumulation under cyclic loading and unloading (CLU) has become a hot research topic in recent years.
Bin Wang+5 more
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Shear and Liquefaction Characteristics of Sandy Soils in Triaxial Tests
Reclaimed ground of Kobe Port Island liquefied during the 1995 Hyogoken-Nambu Earthquake. That ground had been created by reclaiming decomposed granite called Masado. In this research, shear and liquefaction characteristics of Masado were examined by conducting monotonic and cyclic triaxial tests. A similar experiment was also conducted on Toyoura sand
Hirofumi Toyota+2 more
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