Results 31 to 40 of about 6,160 (166)
Effect of wetting-drying cycles on soil desiccation cracking behaviour
Better understanding the desiccation cracking process is essential in analysing drought effects on soil hydraulic and mechanical properties through consideration of the atmosphere-ground interaction.
Tang Chao-Sheng +4 more
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Uranium storage mechanisms in wet-dry redox cycled sediments
Biogeochemical redox processes that govern radionuclide mobility in sediments are highly sensitive to forcing by the water cycle. For example, episodic draining and intrusion of oxidants into reduced zones during dry seasons can create biogeochemical seasonal hotspots of enhanced and changed microbial activity, affect the redox status of minerals ...
Vincent Noël +4 more
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Damage to the Microstructure and Strength of Altered Granite under Wet–Dry Cycles [PDF]
This paper presents an analytical method for surrounding rocks in symmetrically shaped tunnels or roadways, with the symmetrical rise and fall of groundwater over a certain period. The influence of reservoir water level on wet–dry cycles were studied.
Xuxin Chen, Ping He, Zhe Qin
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In this study, to reveal the swelling and cracking characteristics of expansive soil subjected to cyclic drying-wetting of acid rain, the effects of acid rain and cyclic drying-wetting on the swelling deformation of expansive soil were studied by using ...
Jin Chang +6 more
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Chloride Ion Penetration into Cracked UHPFRC During Wetting-drying Cycles
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
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Experimental study on fully softened shear strength of expansive soil
The fully softened strength tests are carried out on the expansive soil samples from the Yangtze-Huaihe River Water Transfer Project. The fully softened strength indexes under different moisture contents and shear rates are discussed and analyzed.
ZHANG Kun-yong 1, 2, XU Na 2, CHEN Shu 3, ENAMULLAH Baba Kalan 2, XIE Yu-fei 4
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The precise prediction of moisture variations within concrete is of great significance because various deterioration phenomena spanning corrosion to carbonation are induced by mass transfer facilitated by the presence of moisture.
Dheeraj Waghmare +3 more
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The improved engineering properties of the expansive soil by mixing with various additives will be changed during the long-term variation of the meteorological and hydrological conditions.
Hao Ye +4 more
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Effect of wet-dry cycles on shear strength of residual soil
In order to investigate the relationship between the shear strength of residual soil and the number of repeated wet-dry cycles it underwent, the direct shear for different water content, different numbers of wet-dry cycles and different vertical stresses were examined.
Xu-tang Xu +6 more
openaire +2 more sources
Granite residual soil has obvious disintegration characteristics, resulting in serious water and soil losses in South China. There is a lack of studies on the disintegration of granite residual soil.
Weiping Liu +3 more
doaj +1 more source

