Study of the Permeability of Foam Conditioned Soils with Laboratory Tests [PDF]
EPB tunneling requires that the excavated soil has a plastic and pulpy behavior to be able to apply a stabilizing pressure to the face, but it should also be impervious to counteract filtration forces that could develop ahead of the face.
Borio L., Peila D.
core +1 more source
A comparative theoretical-experimental analysis of settlements of shallow foundations on granular soil [PDF]
The paper presents a brief description of experiment within the research project 'Theoretical and experimental analysis of interaction of shallow reinforced concrete foundations and soil for the purpose of improvement of national regulations and ...
Davidović Nebojša +4 more
doaj +1 more source
Water-repellent soil and its relationship to granularity, surface roughness and hydrophobicity: a materials science view [PDF]
Considerable soil water repellency has been observed at a wide range of locations worldwide. The soil exhibiting water repellency is found within the upper part of the soil profile.
McHale, Glen +2 more
core +1 more source
Investigations on pullout behavior of geogrid-granular trench using CANAsand constitutive model
Experimental and numerical investigations have been carried out on behavior of pullout resistance of embedded circular plate with and without geogrid reinforcement layers in stabilized loose and dense sands using a granular trench.
Ali Noorzad, Ehsan Badakhshan
doaj +1 more source
Self-organization of hydrophobic soil and granular surfaces [PDF]
Soil can become extremely water repellent following forest fires or oil spillages, thus preventing penetration of water and increasing runoff and soil erosion. Here the authors show that evaporation of a droplet from the surface of a hydrophobic granular
Dekker L. W. +5 more
core +1 more source
Microstructural changes in Oxisols under long-term different management systems [PDF]
There has long been a discussion about the effects of soil management on its structure. Since changes can occur due to management and time of use, more accurate assessments can be achieved if carried out in long-term experiments.
Aristides Osvaldo Ngolo +3 more
doaj +1 more source
Water-induced granular decomposition and its effects on geotechnical properties of crushed soft rocks [PDF]
The widespread availability of soft rocks and their increasing use as cheap rockfill material is adding more to geotechnical hazards because time-dependent granular decomposition causes significant damage to their mechanical properties.
M. Aziz +4 more
doaj +1 more source
Residual Action of Slow Release Systemic Insecticides on \u3ci\u3eRhopalosiphum Padi\u3c/i\u3e (Homoptera: Aphididae) on Wheat [PDF]
Slow release formulations of acephate and carbofuran encapsulated in pearl corn starch or corn flour granules were applied to the soil at seeding time of potted \u27Caldwell\u27 wheat in the laboratory.
Araya, J. E +3 more
core +2 more sources
Discrete modelling of capillary mechanisms in multi-phase granular media [PDF]
A numerical study of multi-phase granular materials based upon micro-mechanical modelling is proposed. Discrete element simulations are used to investigate capillary induced effects on the friction properties of a granular assembly in the pendular regime.
Chareyre, B. +3 more
core +4 more sources
Arching in granular soils: limit state equilibrium
One of the most critical assumptions in the application of arching theory is an accurate estimate of the coefficient of lateral stress, K, used to relate vertical and horizontal stresses on the assumed failure plane. Historically, this has been treated as an empirical constant, and previous mathematical estimates based on consideration of principal ...
Talia S. da Silva Burke +1 more
openaire +3 more sources

