Results 11 to 20 of about 539,810 (351)

Experimental studies on soil compaction by the DM-58 combined vibratory roller in the field conditions [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета
The purpose of the presented work is to obtain experimental data to evaluate the technological capabilities of the DM-58 roller and verify the mathematical model of the interaction of a vibrating roller with the ground.
Krayushkin A.S.   +2 more
doaj   +1 more source

Using small-angle X-ray scattering to investigate the compaction behaviour of a granulated clay [PDF]

open access: yes, 2015
The compaction behaviour of a commercial granulated clay (magnesium aluminium smectite, gMgSm) was investigated using macroscopic pressure-density measurements, X-ray diffraction (XRD), scanning electron microscopy (SEM), X-ray microtomography (XμT) and ...
Aguzzi   +59 more
core   +1 more source

The nature of bifocal source of the earthquake and precursors of the blow

open access: yesГеофизический журнал, 2015
On the base of ousting principle and application of the data on location bifocal model of earthquake source is proposed, which includes zones of dilatancy and compaction.
V. Nikolaevskiy, L. Sobisevich
doaj   +1 more source

Connecting microstructural attributes and permeability from 3D tomographic images of in situ shear-enhanced compaction bands using multiscale computations [PDF]

open access: yes, 2011
Tomographic images taken inside and outside a compaction band in a field specimen of Aztec sandstone are analyzed by using numerical methods such as graph theory, level sets, and hybrid lattice Boltzmann/finite element techniques.
Andrade, José E.   +3 more
core   +1 more source

Compact Fusion [PDF]

open access: yesElectronic Workshops in Computing, 2006
There are many advantages to writing functional programs in a compositional style, such as clarity and modularity. However, the intermediate data structures produced may mean that the resulting program is inefficient in terms of space. These may be removed using deforestation techniques, but whether the space performance is actually improved depends ...
Hope, Catherine, Hutton, Graham
openaire   +2 more sources

Perspective contact imprint parameters of road roller working body with bearing surface when compacting road materials

open access: yesВестник СибАДИ, 2023
Introduction. The most efficient machine for compacting road building materials in the construction of transport facilities, a road roller with a promising pneumatic tire roller that can effectively use vibration, is considered.Materials and methods. The
S. V. Saveliev   +2 more
doaj   +1 more source

GPS receivers for georeferencing of spatial variability of soil attributes Receptores GPS para georreferenciamento da variabilidade espacial de atributos do solo

open access: yesEngenharia Agrícola, 2011
The characterization of the spatial variability of soil attributes is essential to support agricultural practices in a sustainable manner. The use of geostatistics to characterize spatial variability of these attributes, such as soil resistance to ...
David L Rosalen   +4 more
doaj   +1 more source

Compaction of anisotropic granular materials : experiments and simulations [PDF]

open access: yes, 2004
We present both experimental and numerical investigations of compaction in granular materials composed of rods. As a function of the aspect ratio of the particles, we have observed large variations of the asymptotic packing volume fraction in vertical ...
G. Lumay, J. Duran, N. Vandewalle
core   +1 more source

Statistical compactness

open access: yesTopology and its Applications, 2023
Organising the relevant literature and by letting statistical convergence play the main role in the theory of compactness, a variant of compactness called statistical compactness has been achieved. As in case of sequential compactness, one point statistical compactification is studied to some extent too.
Manoranjan Singha, Ujjal Kumar Hom
openaire   +2 more sources

Hastes instrumentadas para a mensuração da resistência mecânica do solo Instrumented shanks for soil mechanical resistance measurements

open access: yesEngenharia Agrícola, 2006
A presença de camada de solo compactada pode significar sérios problemas ao desenvolvimento do sistema radicular das culturas em geral. A correção pode ser feita por métodos biológicos ou mecânicos.
Viacheslav I. Adamchuk, José P. Molin
doaj   +1 more source

Home - About - Disclaimer - Privacy