Results 101 to 110 of about 9,919 (207)

Moistening Deformation and Microstructure Change of Undisturbed Loess Under Confined Conditions [PDF]

open access: yesInternational Journal of Environmental Protection and Policy, 2019
Under the confined conditions, the influence of water content on the deformation characteristics of loess collapsing was studied by the indoor collapsibility test. The microscopic images were analyzed microstructural changes of the soil before and after the collapsing.
openaire   +1 more source

Study on the Dynamic Deformation Characteristics of Artificial Structural Loess

open access: yesBuildings
Due to the difficulties in sampling, high sensitivity to humidity, and inconvenience in storage, undisturbed loess is prone to changes in its original structure.
Yu Xi   +4 more
doaj   +1 more source

Review of Geotechnical Investigations of Loess in North American, September 1979 [PDF]

open access: yes, 1979
This paper, in slightly modified form was compiled as part of the North American Committee Report to the INQUA (International Quaternary Association) Subcommission on Loess; Dr. R. V. Ruhe, Indiana University, North American chairman.

core  

Magnetic reordering in the vicinity of a ferromagnetic/antiferromagnetic interface

open access: yes, 2005
The magnetic arrangement in the vicinity of the interface between a ferromagnet and an antiferromagnet is investigated, in particular its dependence on the exchange couplings and the temperature.
Diep   +19 more
core   +1 more source

Analysis of deformation and failure characteristics of undisturbed loess under three axis test

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract The water content has a very obvious influence on the deformation and strength characteristics of loess, which is related to the safety of geological environment. In this paper, the triaxial test of loess is carried out, and the deformation characteristics of the loess are studied.
Guangyu Lei, Xiao Xie
openaire   +1 more source

Development of laboratory instrumentation for the study of soil erodibility [PDF]

open access: yes, 1968
In order to carry out a study of the relative efficiency of various erodibility indices, and of the relative erodibility of soils developed in the Peak District of Derbyshire (England), three instruments were developed.
Bryan, Rorke B.
core   +1 more source

Characteristics of volume and suction of undisturbed unsaturated loess under triaxial compression

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
The compression of unsaturated loess was explored with triaxial instrument for unsaturated soils. The test covered 3 different water contents of unsaturated loess and the saturated loess at initial confining pressures of 100 kPa, 200kPa and 400 kPa. The matric suction and volume change were obtained during virgin compression.
J S Li, A R Zheng, Y Y Zhang
openaire   +1 more source

Analysis of the typical small watershed of warping dams in the sand properties

open access: yesE3S Web of Conferences, 2018
Coarse sediment with a particle size greater than 0.05mm is the main deposit of riverbed in the lower Yellow River, the Loess Plateau is one of the concentrated source of coarse sediment, warping dam is one of the important engineering measures for gully
Li Li   +3 more
doaj   +1 more source

The Difference in Shear Behavior and Strength between Loess and Paleosol and Their Prediction of Unsaturated Strength

open access: yesApplied Sciences
In recent decades, loess landslide events have attracted increasing attention in the South Jingyang tableland. To elucidate the mechanical mechanism of landslide initiation in the region, this work collected undisturbed loess and paleosol samples taking ...
Pan Liu   +3 more
doaj   +1 more source

Fiscal year 1976 progress report on a feasibility study evaluating the use of surface penetrators for planetary exploration [PDF]

open access: yes
The feasibility of employing penetrators for exploring Mars was examined. Eight areas of interest for key scientific experiments were identified.
Blanchard, M. B.   +5 more
core   +1 more source

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