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Damage in porous media due to salt crystallization [PDF]
We investigate the origins of salt damage in sandstones for the two most common salts: sodium chloride and sulfate. The results show that the observed difference in damage between the two salts is directly related to the kinetics of crystallization and ...
A. Nicolaescu +9 more
core +5 more sources
Effects of Sodium Sulfate Attack on Concrete Incorporated with Drying‐Wetting Cycles [PDF]
It has been widely observed that sulfate attack can damage the durability of concrete. This research investigated the mass loss and damage degree of concrete under sodium sulfate attack incorporated with drying‐wetting cycles. The impact factors, including water‐binder ratio, solution concentration of sodium sulfate, fly ash content, curing time, and ...
Fang Liu +3 more
openaire +2 more sources
The phenomenon of the drying-wetting cycle is a component of the weathering process and has a significant impact on the characteristics of rock materials.
Bin Du, Wu Sun, Qiangqiang Cheng
doaj +1 more source
Influence of Soil Wetting and Drying Cycles on Soil Detachment
Agricultural soils undergo periods of saturation followed by desiccation throughout the course of a growing season. It is believed that these periods of wetting and drying influence soil structure and may affect the rate of soil detachment.
Jian Wang +6 more
doaj +1 more source
Water inrush caused by the wetting-drying cycle is a difficult problem in tunnel excavation. To investigate the effect of the wetting-drying cycle on the stability of the tunnel surrounding rock, physical experiments and numerical simulations regarding ...
Qingzhen Guo +3 more
doaj +1 more source
Crystallization of hydrated and anhydrous salts in porous limestone resolved by synchrotron X-ray microtomography [PDF]
ACLInternational audienceThe crystallization processes of two anhydrous salts (NaCl and Na 2SO4) and one hydrated (sodium sulfate) salt in the pore space of a natural building stone, Savonnières limestone, are studied.
Boone, Matthieu +5 more
core +2 more sources
Delayed compression and breakage of crushed mudstones due to the drying/wetting and temperature cycles [PDF]
Soft sedimentary rocks, especially mudstones, disintegrated or crumbled when subjected to cyclic drying and wetting, known as slaking, which was the cause of severe slope failures and ground settlement.
Nihaaj Mohamed +3 more
doaj +1 more source
The performance evolution of subgrade soil under the coupling effect of drying?wetting cycle and dynamic load is essential for the safety and stability of the subgrade.
HU Zhi +4 more
doaj +1 more source
Reversible and irreversible dimensional changes of heat-treated wood during alternate wetting and drying [PDF]
Spruce wood specimens were heat-treated in saturated water vapor (steaming) and in the absence of moisture (dry heating) at 120–180 °C, and their wet volumes were measured during alternate wetting and drying cycles.
HIGASHIHARA Takashi +2 more
core +2 more sources
Uniaxial compression test of cement asphalt (CA) mortar specimens, due to drying and wetting cycle of 0, 2, 4 and 8 times, is carried out by using the electronic universal test machine, with the strain rate ranging from 1 × 10−5 s−1 to 1 × 10−2 s−1.
Ping Wang +4 more
doaj +1 more source

