Results 21 to 30 of about 68,553 (259)

Evolution Mechanism of Mesocrack and Macrocrack Propagation in Carbonaceous Mudstone under the Action of Dry-Wet Cycles

open access: yesGeofluids, 2022
The crack propagation evolution of carbonaceous mudstone under the action of dry-wet cycles is an important cause of the unstable failure of this type of slope. This paper attempts to reveal the evolution mechanism of mesocrack and macrocrack propagation
S. N. Li   +5 more
doaj   +1 more source

Concrete shrinkage and creep under drying/wetting cycles

open access: yesCement and Concrete Research, 2021
Abstract Concrete shrinkage and creep under variable hydric conditions are important factors for the safety and durability of concrete especially in nuclear reactor or nuclear waste storage background. A large (and long – more than 900 days) experimental campaign, conducted on two different concretes, has therefore been designed to study the strains ...
Song, Yang   +4 more
openaire   +2 more sources

Experimental Study on Strength and Dry–Wet Cycle Characteristics of South China Coastal Soft Soil Solidified by Cement Collaborating Sand Particles

open access: yesApplied Sciences, 2023
To study the influence of sand particles on the strength and dry–wet cycle characteristics of cement-solidified South China coastal soft clay, a series of cement-solidified South China coastal soft clay samples with different contents and sizes of sand ...
Shihua Liang, Yuxin Wang, Deluan Feng
doaj   +1 more source

Strength Deterioration of Earthen Sites Loess Solidified by Calcined Ginger Nuts under Dry–Wet and Freeze–Thaw Cycles

open access: yesAtmosphere, 2023
Earthen sites are a kind of constructure with significant historical and cultural value. However, the destruction of earthen sites caused by erosion occurs frequently.
Qifeng Li   +3 more
doaj   +1 more source

A Research About One-dimensional Chloride Ion Erosion In Concrete Under Drying-wetting Cycles [PDF]

open access: yesE3S Web of Conferences, 2021
Reinforced concrete structures are now widely used in China, and with the exploitation of marine resources, many concrete structures are in a relatively harsh service environment.
Shen Hang   +4 more
doaj   +1 more source

The Uniaxial Creep Characteristics of Red Sandstone under Dry‐Wet Cycles [PDF]

open access: yesAdvances in Civil Engineering, 2020
Water is one of the most important factors that affect the long‐term stability of geotechnical engineering structures. Rainfall often results in periodic changes in the water content in underground rock, which is subjected to alternating dry‐wet cycles. In this paper, in order to study the short‐term and long‐term mechanical properties of red sandstone
Guangcheng Liu, Xin Huang, Jianyong Pang
openaire   +2 more sources

Performance Evaluation of a Maisotsenko Cycle Cooling Tower with Uneven Length of Dry and Wet Channels in Hot and Humid Conditions

open access: yesEnergies, 2021
The use of the Maisotsenko cycle (M-Cycle) in traditional wet cooling towers (TWCTs) has the potential to reduce the costs of electricity generation by cooling water below the inlet air’s wet-bulb temperature.
Xuchen Fan   +6 more
doaj   +1 more source

Statistical Damage Model of Altered Granite under Dry-Wet Cycles [PDF]

open access: yesSymmetry, 2019
This paper presents a new statistical damage constitutive model using symmetric normal distribution. The broken rock microbody obeyed symmetric normal distribution and the equivalent strain principle in damage mechanics. The uniaxial compression tests of samples subjected to dry-wet cycles were performed.
Xuxin Chen   +4 more
openaire   +1 more source

Effect of Dry–Wet Cycling on the Degradation Characteristics and Mechanisms of Red Sandstone

open access: yesGeofluids, 2023
The physical and mechanical parameters and degradation mechanisms of red sandstone in the Mount Wuyi scenic area were studied under the action of dry–wet cycles. Dry–wet cycle, acoustic wave velocity, water saturation rate, and triaxial compression tests
Qi Dong   +3 more
doaj   +1 more source

Experimental Study on the Property Degradation and Failure Mechanism of Weakly Cemented Sandstone under Dry-Wet Cycles

open access: yesAdvances in Materials Science and Engineering, 2022
Taking the weakly cemented sandstone of Ordos, China, as the research object, the evolution law between the relative stress of weakly cemented sandstone and the multiparameters of the acoustic emission under different dry-wet cycles was explored, and the
Zhaoyang Song   +5 more
doaj   +1 more source

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