Results 41 to 50 of about 1,023,609 (287)

Energy evolution and failure characteristics of single fissure carbonaceous shale under drying−wetting cycles

open access: yesRock and Soil Mechanics, 2022
In order to investigate the energy evolution and failure characteristics of carbonaceous shale containing single fissure under drying−wetting cycles, the intact carbonaceous shale samples and the carbonaceous shale samples with fissure angles of 30°, 45°
LIU Xin-xi   +5 more
doaj   +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

Chloride Ion Penetration into Cracked UHPFRC During Wetting-drying Cycles

open access: yes, 2021
The subject of this paper is the extent to which, during wetting–drying cycles, chloride ions can penetrate Ultra-high-Performance Fibre Reinforced Cementitious Composites (UHPFRC) specimens subjected to combined mechanical and environmental load. Pre-cracking was obtained by subjecting prismatic specimens (40 × 40 × 60mm3) to four-point bending until ...
Ana Mafalda Matos   +4 more
openaire   +4 more sources

Impacts of drying–wetting cycles on rhizosphere respiration and soil organic matter decomposition [PDF]

open access: yes, 2013
Drying-wetting cycles influence both soil organic matter (SOM) decomposition and rhizosphere processes. Rhizosphere processes also affect SOM decomposition through rhizosphere priming. However, little is known about how drying-wetting cycles regulate SOM
Cheng, Weixin, Zhu, Biao
core   +1 more source

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

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

Effect of drying-wetting cycles on triaxial compression mechanical properties of sandstone [PDF]

open access: yes, 2016
To investigate the geological hazards caused by the action of drying-wetting cycle on rocks, we conducted a conventional triaxial compression test on sandstone under a high number of repeated drying-wetting cycles.
Kegang, Li   +3 more
core   +1 more source

STUDY ON SOIL BEHAVIOR UNDER MULTIPLE WETTING AND DRYING CYCLES [PDF]

open access: yes, 2019
During thermal seasonal variations, expansive soils may exhibit increase in volume upon wetting (swell) and decrease in volume during drying (shrinkage).
Hajjat, Jumanah Ahmad Mohammad
core   +1 more source

Constitutive Relation with Double Yield Surfaces of Expansive Soil Improved by Lime and Flyash Subjected to Wetting-drying Cycles

open access: yes工程科学与技术, 2021
The elasto-plastic stress-strain constitutive relation with double yield surfaces of expansive soil improved by lime and flyash was studied based on the ellipse-parabola constitutive model.
Yunye DENG, Changping WEN
doaj  

Long Term Strength and Durability of Clayey Soil Stabilized With Lime [PDF]

open access: yesEngineering and Technology Journal, 2011
This study deals with durability characteristics and unconfined compressive strength of clayey soil stabilized with lime. The tests comprises of unconfined compressive strength for samples stabilized with the optimum lime percent (4%), and subjected to ...
Abdulrahman H. Al-Zubaydi   +2 more
doaj   +1 more source

Nonequilibrium Wet–Dry Cycling Acts as a Catalyst for Chemical Reactions

open access: yesThe Journal of Physical Chemistry B
Recent experimental studies suggest that wet-dry cycles and coexisting phases can each strongly alter chemical processes. The mechanisms of why and to which degree chemical processes are altered when subject to evaporation and condensation are unclear. To close this gap, we developed a theoretical framework for non-dilute chemical reactions subject to ...
Haugerud, Ivar Svalheim   +2 more
openaire   +4 more sources

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