Results 21 to 30 of about 3,553 (221)

Investigating Soil-Geogrid Interaction: Insights from Long-Term Pullout Tests [PDF]

open access: yesE3S Web of Conferences
The study investigates the impact of soil confinement and interaction on the long-term tensile response of geosynthetics. To achieve this goal, a novel large-scale laboratory apparatus was developed; it allows us to investigate the pullout behaviour of ...
Pisano Marilene
doaj   +1 more source

2H and 18O depletion of water close to organic surfaces [PDF]

open access: yesBiogeosciences, 2016
Hydrophilic surfaces influence the structure of water close to them and may thus affect the isotope composition of water. Such an effect should be relevant and detectable for materials with large surface areas and low water contents.
G. Chen, K. Auerswald, H. Schnyder
doaj   +1 more source

Evolution of excess pore water pressure in undrained claystructure interface shear tests [PDF]

open access: yesE3S Web of Conferences
Recent studies focused on the shear behaviour of clay-structure interfaces have shown the importance of the shearing rate on the strength of these interfaces.
Martinez Alejandro, Stutz Hans Henning
doaj   +1 more source

Elasto-plastic Modelling of the Behaviour of Granular Soil-structure Interfaces

open access: yes, 2004
It is well known that interfaces usually play a major role in the definition of the mechanical behaviour of engineering structures having interactions with the soil. In this paper the general framework of an elasto-plastic constitutive model developed on purpose for describing the interface behaviour is presented.
de Gennaro, Vincenzo, Frank, Roger
openaire   +2 more sources

Enhancing reinforced soil performance: Polymeric coated steel woven wire mesh and geogrid interaction in composite systems [PDF]

open access: yesE3S Web of Conferences
The pullout resistance at the interface of composite reinforcement systems is a fundamental element in the design of reinforced soil structures. A correct evaluation of this strength allows for the proper sizing of the reinforcement and ensures that the ...
Brocca Gianluca   +2 more
doaj   +1 more source

Issues involved with thermoactive geotechnical systems: characterization of thermomechanical soil behavior and soil-structure interface behavior [PDF]

open access: yesDFI Journal - The Journal of the Deep Foundations Institute, 2014
This paper focuses on the main issues discussed during a session on the impact of thermohydromechanical behavior of soils on thermoactive geotechnical systems, and how they could affect the performance of thermoactive geotechnical systems. Both soil behavior as well as soil–structure interaction behavior was discussed.
Laloui, L   +6 more
openaire   +3 more sources

Effects of Surrounding Earth on Shell During the Construction of Flexible Bridge Structures

open access: yesStudia Geotechnica et Mechanica, 2019
A characteristic feature of soil-steel structures is that, unlike in typical bridges, the backfill and the carriageway pavement with its foundation play a major role in bearing loads.
Machelski Czesław
doaj   +1 more source

Numerical Simulation of Hysteretic Live Load Effect in a Soil-Steel Bridge

open access: yesStudia Geotechnica et Mechanica, 2014
The paper presents numerical simulation of hysteretic live load effect in a soil-steel bridge. The effect was originally identified experimentally by Machelski [1], [2].
Sobótka Maciej
doaj   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Effect of Tunnel Progress on the Settlement of Existing Piled Foundation

open access: yesStudia Geotechnica et Mechanica, 2019
Tunnel construction below or adjacent to piles will affect the performance and eventually the stability of piles due to ground deformation resulting in the movement of piles and changes in the axial force distribution along the piles. A three dimensional
Al-Omari Raid Ramzi   +2 more
doaj   +1 more source

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