Results 41 to 50 of about 25,612 (302)

Triaxial shear behavior of basalt fiber reinforced loess under drying−wetting cycles

open access: yesRock and Soil Mechanics, 2022
In this paper, the digital image based triaxial shear test, computed tomography (CT) scanning test and scanning electron microscopy (SEM) test were employed to investigate triaxial shear behavior and microstructure evolution of basalt fiber reinforced ...
XU Jian, WU Zhi-peng, CHEN Hui
doaj   +1 more source

Impact of drying-wetting cycles on the small strain behaviour of compacted clay [PDF]

open access: yes, 2023
Small strain shear modulus (Gmax) is an important parameter for assessing the performance of compacted soils that underlie typical transport infrastructure assets such as railway tracks.
Ana Heitor   +5 more
core   +1 more source

Influence of cyclic wetting‐drying on the mechanical strength characteristics of coal samples: A laboratory‐scale study

open access: yesEnergy Science & Engineering, 2019
Water‐coal interactions have gained much recent attention, although few studies focus on the strength of coal under wetting‐drying cycles. This study investigates changes in the microstructure and mechanical strength of coal that are induced by water ...
Shaojie Chen   +5 more
doaj   +1 more source

A wetting and drying scheme for ROMS [PDF]

open access: yesComputers & Geosciences, 2013
The processes of wetting and drying have many important physical and biological impacts on shallow water systems. Inundation and dewatering effects on coastal mud flats and beaches occur on various time scales ranging from storm surge, periodic rise and fall of the tide, to infragravity wave motions.
John C. Warner   +3 more
openaire   +2 more sources

Climatic forcing for recent significant terrestrial drying and wetting [PDF]

open access: yes, 2019
Terrestrial water storage (TWS) experienced a substantial change in the past few decades as detected by the Gravity Recovery and Climate Experiment (GRACE). However, the major causes of this change remain unclear, and none of the current state-of-the-art
Gupta, Hoshin   +3 more
core   +1 more source

Effect of Wetting-Drying Cycles on Mechanical Behaviour and Electrical Resistivity of Unsaturated Subgrade Soil

open access: yesAdvances in Civil Engineering, 2019
Compacted soil is widely used in road and railway subgrade, while alternation of seasons can cause fluctuations in moisture content of soil (i.e., wetting-drying cycles) and influence the performance of soil.
Zhi Hu   +6 more
doaj   +1 more source

Collapse/swell potential of residual laterite soil due to wetting and drying-wetting cycles [PDF]

open access: yes, 2014
Lack of consideration in the soil behaviors related to drying and wetting phenomenon namely volume change and collapsibility may cause damages to foundations, buildings, and other structures.
Kholghifard, Mehrdad   +4 more
core   +1 more source

Study on safety and stability of high altitude dump under severe drying-wetting alternation.

open access: yesPLoS ONE, 2022
This study aimed to reveal the impact of the severe drying-wetting process on the safety and stability of high-altitude dumps. Numerical calculations were conducted for the open mining dump of limestone mines for cement in high-altitude mining areas. The
Jianjun Dong, Di Yang, Yuan Mei, Ke Gao
doaj   +1 more source

Sliding Friction on Wet and Dry Sand [PDF]

open access: yesPhysical Review Letters, 2014
We show experimentally that the sliding friction on sand is greatly reduced by the addition of some-but not too much-water. The formation of capillary water bridges increases the shear modulus of the sand, which facilitates the sliding. Too much water, on the other hand, makes the capillary bridges coalesce, resulting in a decrease of the modulus; in ...
Fall, Abdoulaye   +7 more
openaire   +4 more sources

Impact of wetting-drying cycles on hydro-mechanical behavior of an unsaturated compacted clay [PDF]

open access: yes, 2013
To further our understanding on the impact of wetting-drying cycles on the hydro-mechanical behavior of unsaturated soils, this paper presents experimental results from suction-controlled isotropic compression tests on an unsaturated compacted clay ...
Ng, C. W.W., Chen, R.
core   +1 more source

Home - About - Disclaimer - Privacy