Results 11 to 20 of about 46,330 (311)

Mechanical Properties of Weathered Feldspar Sandstone after Experiencing Dry‐Wet Cycles [PDF]

open access: yesAdvances in Materials Science and Engineering, 2020
Weathering is one of the important geological hazards to many stone cultural relics carved on feldspar sandstone (such as the Datong Yungang Grottoes). To study the mechanical properties of the weathered Yungang Grottoes, feldspar sandstone was subjected to comparative dry‐wet cycle tests with water‐rock interaction (Group A) and salt‐rock interaction (
Wen-bo An, Laigui Wang, He Chen
openaire   +2 more sources

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

Deterioration of the Internal Structure of Loess under Dry‐Wet Cycles [PDF]

open access: yesAdvances in Civil Engineering, 2020
To understand the structural damage evolution process of loess under the action of dry‐wet cycles, a triaxial test of a dry‐wet cycle was performed by considering three influencing factors: initial moisture content, amplitude of the dry‐wet cycle, and number of dry‐wet cycles.
Wanjun Ye   +3 more
openaire   +2 more sources

Mechanical Properties and Microstructure of Basalt Fiber Reinforced Concrete Under the Single-Side Salt-Freezing–Drying–Wetting Cycles

open access: yesInternational Journal of Concrete Structures and Materials, 2022
Highlights 1. Through the design of this single-side salt-freezing–drying–wetting cycle test method more truly reflects the impact of the service environment on concrete (ordinary concrete, basalt fiber reinforced concrete). 2.
Hao Zeng   +5 more
doaj   +1 more source

Effects of Wetting-drying Cycles on Bulk Density and Saturated Hydraulic Conductivity of Soils

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Changes in density and hydraulic conductivity of soil not only modulate subsurface hydrological processes but also affect root growth and root uptake of water and nutrients from soil.
SUN Zhaojun   +3 more
doaj   +1 more source

Deterioration Characteristic and Constitutive Model of Red-Bed Argillaceous Siltstone Subjected to Drying-Wetting Cycles

open access: yesLithosphere, 2022
Red-bed argillaceous siltstone is one of main types of rocks composing unstable slopes on both banks of water diversion project from the Yangtze to Huaihe River and is prone to deterioration after subjected to drying-wetting cycle conditions during water
Fusheng Zha   +6 more
doaj   +1 more source

Microstructure and Mechanical Properties of Expansive Clay under Drying–Wetting Cycle

open access: yesApplied Sciences, 2023
Expansive clay is one of the most widely distributed soils in the world. Due to its rich content of strongly hydrophilic minerals—such as montmorillonite—expansive clay exhibits substantial swelling and shrinkage properties, and overconsolidation.
Meng Zang, Jun Tai, Haijun Lu
doaj   +1 more source

Meso damage evolution characteristics and macro degradation of sandstone under wetting-drying cycles

open access: yesYantu gongcheng xuebao, 2017
The intermediary weathered sandstone of a slope in the Three Gorges Reservoir area is taken as the research object when investigating the damage and degradation of rock under periodic wetting-drying cycles.
FU Yan 1, 2, WANG Zi-juan 3, LIU Xin-rong 4, YUAN Wen 4, MIAO Lu-li 4, LIU Jun 4, DUN Zhi-yun 4
doaj   +1 more source

Evolution of desiccation cracking behavior of clays under drying-wetting cycles

open access: yesRock and Soil Mechanics, 2021
Soils usually experience multiple drying-wetting cycles in nature, which can have a significant impact on the engineering properties of soils. Laboratory tests were conducted to investigate the effect of drying-wetting cycles on the initiation and ...
LIU Jun-dong   +3 more
doaj   +1 more source

Impact of Wetting–Drying Cycles on the Mechanical Properties and Microstructure of Wood Waste–Gypsum Composites [PDF]

open access: yes, 2019
Large amounts of wood waste are generated each year in the world. In an attempt to identify a good recovery option for those residues, wood waste from construction and demolition works were used as raw materials in gypsum plasters.
Morales Conde, María Jesús   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy