Results 11 to 20 of about 64,264 (291)

Triaxial Testing of Frozen Sand [PDF]

open access: yesJournal of Glaciology, 1981
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.
openaire   +2 more sources

Clay soil stiffness under consolidated isotropic drained triaxial tests

open access: yesMagazine of Civil Engineering, 2023
Triaxial tests are common laboratory methods to study the mechanical properties of soils. According to international practice, it allows determining the reliable strength and stiffness properties.
Sharafutdinov Rafael
doaj   +1 more source

The correction factor of Monterey No. 0/30 sample with fines content liquefaction resistance between cyclic triaxial and cyclic hollow cylinder tests

open access: yesScientific Reports, 2022
Soil liquefaction is one of the most detrimental forms of earthquake-induced ground failure that can result in catastrophic damage to engineering structures.
Jungang Liu, Geng Chen
doaj   +1 more source

The meaning of effective soil parameters for determining of the bearing capacity of cohesive soils

open access: yesBudownictwo i Architektura, 2014
The paper presents the analysis of the bearing capacity of cohesive soils, which was calculated based on the PN-EN-1997-1 methodology. This computations take into account the effect of pore water pressure on the soil strength parameters.
Krzysztof Wilk
doaj   +1 more source

Mechanical Characteristics of Coal Samples under Triaxial Unloading Pressure with Different Test Paths

open access: yesShock and Vibration, 2020
In order to understand the influence of unloading path on the mechanical properties of coal, triaxial unloading confining pressure tests with different initial confining pressure and different unloading rate were carried out.
Yang Zhang, Yongjie Yang, Depeng Ma
doaj   +1 more source

On-sample water content measurement for a complete local monitoring in triaxial testing of unsaturated soils [PDF]

open access: yes, 2012
To provide a complete local monitoring of the state of an unsaturated soil sample during triaxial testing, a local water content measurement device was adapted to a triaxial device comprising the measurement of local displacements (Hall effect ...
Cui, Yu-Jun   +3 more
core   +6 more sources

Mechanical Behavior of Triaxial Geogrid Used for Reinforced Soil Structures

open access: yesAdvances in Civil Engineering, 2021
Geosynthetics-reinforced soil (GRS) structures have been widely used for the prevention of geological hazards. As a recently introduced product, the triaxial geogrid has been confirmed to provide improved performance due to the more stable grid structure.
Jun Zhang, Wen-Zhao Cao, Yan-Jun Zhou
doaj   +1 more source

Experimental methodology of study of damage initiation and development in textile composites in uniaxial tensile test [PDF]

open access: yes, 2008
Damage in textile composites is closely connected with the internal micro- and meso-geometry of the reinforcement, and reveals features, which are not present in the damage processes in classical laminates. This paper proposes a test sequence intended to
Baudry, F.   +6 more
core   +2 more sources

Failure criterion for soft rocks considering intermediate principal stress

open access: yesInternational Journal of Mining Science and Technology, 2021
The significant differences between hard rocks (more brittle) and soft rocks (more ductile) may suggest the use of different failure criteria. A strength criterion for soft rocks that includes intermediate principal stress was proposed. The new criterion
Zhongwei Wang, Quansheng Liu
doaj   +1 more source

Acoustic characterization of crack damage evolution in sandstone deformed under conventional and true triaxial loading [PDF]

open access: yes, 2017
We thank the Associate Editor, Michelle Cooke, and the reviewers, Ze'ev Reches and Yves Guéguen, for useful comments which helped to improve the manuscript. We thank J.G.
Browning, J.   +5 more
core   +2 more sources

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