Results 101 to 110 of about 114,330 (346)

A novel construction approach for the pore structure model principally focuses on the controllable roundness of rock particles

open access: yesDeep Underground Science and Engineering, EarlyView.
Particle rounding effects comparison of different methods: (a), (b), and (c) are the rounding results using the B‐spline curve method with different R; (d), (e), and (f) are the results of vertex rounding substitution method with different rounding radii.
Jiabin Dong   +6 more
wiley   +1 more source

Pullout behaviour of anchor block under saturated and unsaturated soil conditions / Adnan Derahman [PDF]

open access: yes, 2012
There have been many cases of wall failure by bulging. The potential causes of this type of wall failure are might due to the over-estimate the shear strength at the lower part of wall, the influence of a hydrostatic pressure at lower part of the ...
Derahman, Adnan
core  

Criteria for rapid sliding II.: thermo-hydro-mechanical and scale effects in Vaiont case [PDF]

open access: yes, 2010
Thermally induced excess pore pressures have been included into a two-wedge evolutive model of Vaiont landslide. The problem requires the solution of a system of four coupled balance equations for the shear bands and the surrounding rock as well as the ...
Alonso Pérez de Agreda, Eduardo   +1 more
core   +2 more sources

Investigation of the failure characteristics of fissure tunnels under dynamic and static combinations

open access: yesDeep Underground Science and Engineering, EarlyView.
This article aims to investigate the dynamic fracture response of fractured tunnel models under zero geological stress through physical experiments and numerical simulations. It further simulates the dynamic fracture characteristics of fractured tunnel models under geological stress ranging from 0 to 2.5 MPa using the numerical software AUTODYN ...
Peng Ying   +7 more
wiley   +1 more source

Shear Strength of Compacted Soil under Infiltration Condition

open access: yesJournal of Geotechnical and Geoenvironmental Engineering, 2004
Landslides in residual soil slopes are commonly induced by rainfall infiltration. These residual soils are typically in an unsaturated state with negative pore-water pressures or matric suctions since the groundwater tables in steep slopes are often deep.
Rahardjo, Harianto   +3 more
openaire   +2 more sources

Soil experiment [PDF]

open access: yes
An experimental procedure was devised to investigate the effects of the lunar environment on the physical properties of simulated lunar soil. The test equipment and materials used consisted of a vacuum chamber, direct shear tester, static penetrometer ...
Butler, Todd   +5 more
core   +1 more source

PENGARUH PENGGUNAAN ELEKTROOSMOSIS TERHADAP PARAMETER KUAT GESER TANAH LEMPUNG Effect of Electroosmosis Usage on Shear Strength Parameters of Clay Soil [PDF]

open access: yes, 2013
High content of water in clay soil causes low shear strength, This soil needs improvement in order to increase its shear strength. Improvement on clay soil can be done by reducing its water content, and affect its shear strength.
ATMAJA, YUSUP RESHA
core  

Modelling strong seismic ground motion: three-dimensional loading path versus wavefield polarization [PDF]

open access: yes, 2012
Seismic waves due to strong earthquakes propagating in surficial soil layers may both reduce soil stiffness and increase the energy dissipation into the soil.
D'Avila, Maria Paola Santisi   +2 more
core   +6 more sources

Geological and geotechnical challenges on the Great Dyke of Zimbabwe and their impact on hardrock pillar design

open access: yesDeep Underground Science and Engineering, EarlyView.
The Great Dyke of Zimbabwe is notable for its rich platinum group metal deposits but poses significant geological and geotechnical challenges due to its complex rock types and structural features. Traditional pillar design methods are insufficient for addressing these complexities; the study suggests incorporating advanced techniques such as machine ...
Tawanda Zvarivadza   +3 more
wiley   +1 more source

Shear Strength of a typical soil from Manaus, Brazil, stabilized with ceramic residue additive [PDF]

open access: diamond, 2019
Matheus Pena da Silva e Silva   +3 more
openalex   +1 more source

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