Results 31 to 40 of about 9,919 (207)

Strength and structural anisotropy of loess

open access: yesYantu gongcheng xuebao, 2021
Undisturbed loess is the structural soil with anisotropy, and its anisotropy has great influences on the stability of slopes, tunnels and underground structures with complex stress state.To study the strength and structural anisotropy of loess, the ...
WANG Li-qin 1, 2, ZHAO Cong 3, 2, HU Xiang-yang 4, LI Lun 2, WANG Zheng 2, LI Kai-yu 2
doaj   +1 more source

Spatial and Temporal Evolution of the Infiltration Characteristics of a Loess Landslide

open access: yesISPRS International Journal of Geo-Information, 2020
Infiltration plays an important role in influencing slope stability. However, the influences of slope failure on infiltration and the evolution of infiltration over time and space remain unclear.
Dongdong Yang   +7 more
doaj   +1 more source

Experimental Setup for Splash Erosion Monitoring—Study of Silty Loam Splash Characteristics [PDF]

open access: yes, 2020
An experimental laboratory setup was developed and evaluated in order to investigate detachment of soil particles by raindrop splash impact. The soil under investigation was a silty loam Cambisol, which is typical for agricultural fields in Central ...
Dostál T.   +10 more
core   +1 more source

Experimental Study on the Effects of Freeze–Thaw Cycles on Strength and Microstructure of Xining Region Loess in China

open access: yesBuildings, 2022
Loess, a collapsible soil, is widely distributed in the Qinghai–Tibet Plateau in China. In the meantime, loess is a sustainable and green building material that is widely used in traditional residential buildings.
Banglong Xie   +4 more
doaj   +1 more source

The Compression Behavior of Undisturbed and Compacted Loess Under the Controlling of Total Suction and Injected Solutions

open access: yesFrontiers in Earth Science, 2022
Thousands of square kilometers of habitable land have been created on the Loess Plateau in China. In arid and semi-arid area of Northwest China, the mechanical behavior of structural loess is sensitive to water intrusion and human engineering activities.
Tongwei Zhang   +5 more
doaj   +1 more source

Macro- and microscale gaseous diffusion in a Stagnic Luvisol as affected by compaction and reduced tillage [PDF]

open access: yes, 2008
Intensification of mechanical agriculture has increased the risk for soil compaction and deformation. Simultaneously, reduced tillage practices have become popular due to energy saving and environmental concerns, as they may strengthen and improve the ...
Fazekas-Becker, Orsolya   +2 more
core   +3 more sources

On-sample water content measurement for a complete local monitoring in triaxial testing of unsaturated soils [PDF]

open access: yes, 2012
To provide a complete local monitoring of the state of an unsaturated soil sample during triaxial testing, a local water content measurement device was adapted to a triaxial device comprising the measurement of local displacements (Hall effect ...
Cui, Yu-Jun   +3 more
core   +6 more sources

Experimental study on effects of water content on small-strain shear modulus of undisturbed loess

open access: yesYantu gongcheng xuebao, 2022
The small-strain shear modulus and degradation mode of soils provide the important fundamental information for analyzing and evaluating the dynamic response of soils to earthquake in geotechnical engineering.
JIAN Tao 1, 2, KONG Ling-wei 1, BAI Wei 1, WANG Jun-tao 1, 2, LIU Bing-heng 1, 2
doaj   +1 more source

Interpreting multiscale domains of tree cover disturbance patterns in North America [PDF]

open access: yes, 2017
Spatial patterns at multiple observation scales provide a framework to improve understanding of pattern-related phenomena. However, the metrics that are most sensitive to local patterns are least likely to exhibit consistent scaling relations with ...
Buma, Brian   +2 more
core   +1 more source

Exploration on mechanical test method of improved loess under dry-wet cycles [PDF]

open access: yesMATEC Web of Conferences, 2022
The stability of loess subgrade is affected by many factors. Dry-wet cycle is a common factor that causes damage to the strength of loess subgrade. In order to study the influence of dry-wet cycle on the stability of loess subgrade, reveal the mechanism ...
Zhao Laishuan   +3 more
doaj   +1 more source

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