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Verification of a novel stress path method by true-triaxial test [PDF]
To verify the novel method of achieving a true-triaxial stress path with the pseudo-triaxial apparatus, a series of drained and undrained tests were carried out for the identical scheme with pseudo-triaxial apparatus and true-triaxial apparatus ...
Zhigang Ma, Xuefeng Li, Longlong Lv
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Determination of stiffness and strength parameters for the hardening soil model based on the simplicial homology global optimization and triaxial compressive test [PDF]
Constitute model calibration and their parameter determination are essential to scientifically and accurately characterize soil mechanical behavior. However, this is a challenging task due to the complexity of the geomaterials in geotechnical engineering.
Bangxiang Li+4 more
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Manual for Cyclic Triaxial Test [PDF]
This manual describes the different steps that is included in the procedure for conducting a cyclic triaxial test at the geotechnical Laboratory at Aalborg University. Furthermore it contains a chapter concerning some of the background theory for the static triaxial tests.
Shajarati, Amir+3 more
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Strength Properties of Saturated Sand-Structure Interface by Triaxial Test Method
A novel test method for analyzing the influence of stress path and roughness of structure on the strength characteristics of saturated sand-structure interface by using triaxial apparatus is presented. By making a triaxial specimen with a slope structure
LIU Shiao, LIAO Chencong, CHEN Jinjian, YE Guanlin, XIA Xiaohe
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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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Determination of the Internal Friction Angle of Gravel based on the p-q Graph for Direct Shear Tests [PDF]
Since its simplicity and availability, direct shear test is a current one. This test, compared to the triaxial test, provides different values for the parameters of the gravel due to the specific shape of the test device and the test approach.
Mohammad Reza Basiri+1 more
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The study on the failure difference of deep hard rock based on the comparison between conventional and true triaxial tests can help us better understand the fracture processes and failure characteristics of the deep rock mass.
Guoqiang Zheng+9 more
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Triaxial Testing of Frozen Sand [PDF]
AbstractTriaxial testing of frozen saturated Ottawa sand under confined compression was carried out under hydrostatic pressures varying between 0.1 and 75 MPa at a temperature of -10°C and strain-rate 7.7×10-5s-1. Yield and failure stresses increased with increasing hydrostatic pressures up to about 40 MPa, beyond which the stresses dropped.
Parameswaran, V. R., Jones, S. J.
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An experimental study of the triaxial expansion force of red-bed mudstone
Aiming at the problem that the swelling force of the red-bed mudstone is smaller than the theoretical value according to the code, this paper develops a triaxial swelling force device for the swelling rock.
Yongchun GUO+3 more
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A Novel Procedure to Measure Membrane Penetration of Coarse Granular Materials
The membrane penetration effect will significantly influence the measurement of specimen volume deformation in the triaxial test. This paper presents a novel procedure for measuring and correcting the membrane penetration of rubber by using a newly ...
Weiwei Xu+3 more
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