Results 1 to 10 of about 51 (49)

Chloride ion transport and service life prediction of aeolian sand concrete under dry–wet cycles

open access: yesScience and Engineering of Composite Materials, 2023
In this study, the dry–wet cycle test of chloride salt was carried out on aeolian sand concrete with different contents, and the chloride ion content in aeolian sand concrete was determined by taking powder from different depths on one side of the test ...
Dong Wei, Ji Yajing
doaj   +2 more sources

Numerical simulation and experimental study of aeolian sand load under aeolian sand environment [PDF]

open access: yesE3S Web of Conferences, 2021
Concrete structures in a sandstorm environment suffer from sandstorm erosion for a long time, which reduces the durability of concrete buildings, and then threatens the safety of buildings.
Jia Ying, Yang Xueru
doaj   +1 more source

EXPERIMENTAL STUDY ON THE SEISMIC DAMAGEOF AEOLIAN SAND CONCRETE COLUMNS WITH DIFFERENT REINFORCEMENTS [PDF]

open access: yesCivil Engineering Journal, 2020
Aeolian sand is a kind of natural material with abundant reserves and a low price. Many scholars have conducted extensive studies on the engineering applications of aeolian sand.
Yaohong Wang   +4 more
doaj   +1 more source

RETRACTED: Study on the deterioration characteristics of aeolian sand concrete under the coupling effect of multiple factors in harsh environments.

open access: yesPLoS ONE, 2023
This study takes the aeolian sand concrete as a research object, uses the relative dynamic elastic modulus to study its macro characteristics, and combines nuclear magnetic resonance、scanning electron microscope to study its pore characteristics and ...
Genfeng Li   +4 more
doaj   +1 more source

Seismic Damage Behaviour of Aeolian Sand Concrete Columns with I-Shaped Structural Steel [PDF]

open access: yesArchives of Civil Engineering, 2020
To promote the application of aeolian sand resources for steel-concrete composite structures, an aeolian sand reinforced concrete column with I-shaped structural steel is proposed in this study. Four specimens are designed and manufactured with different
Yaohong Wang   +6 more
doaj   +1 more source

Study on seismic performance of aeolian sand concrete shear walls with CFST columns and concealed bracings [PDF]

open access: yesArchives of Civil Engineering
In order to promote the application of aeolian sand resources in steel-concrete composite shear wall, a kind of aeolian sand concrete shear walls with concrete filled steel tube (CFST) columns and concealed bracings is proposed in this paper.
Yaohong Wang, Zezhou Su
doaj   +1 more source

Experimental study on the seismic damage behavior of aeolian sand concrete columns

open access: yesJournal of Asian Architecture and Building Engineering, 2020
In order to promote the application of aeolian sand in concrete frame structures, it is necessary to study the seismic damage performance of aeolian sand concrete columns.
Yaohong Wang   +4 more
doaj   +1 more source

Feasibility analysis of treating aeolian sand and recycled mixed powder as environmentally friendly materials in the ultra-high-performance concrete

open access: yesDevelopments in the Built Environment, 2023
This paper addresses the performance and environmental impact evaluation of a developed UHPC with recycled mixed powder (RMP) and aeolian sand (AS). The RMP is obtained from the crushing and grinding of waste concrete blocks and clay bricks.
Chao Zhu   +4 more
doaj   +1 more source

Effect of Aeolian Sand Powder Addition on Frost Resistance of Concrete Pavement

open access: yesInternational Journal of Analytical Chemistry, 2022
In order to solve the problem of exploring the freeze-thaw characteristics of modified aeolian sand mixed with cement and silt, the authors propose a freeze-thaw cycle test of modified aeolian sand under the condition of mixing 5% cement and silt with ...
Ou Zhao, Xuefeng Deng
doaj   +1 more source

Pore Structure Analysis and Strength Prediction of Aeolian Sand Concrete at Different Curing Ages [PDF]

open access: yes长江科学院院报
[Objective] Owing to its abundant availability, aeolian sand can be used in concrete production. To investigate the influence of curing age on the pore structure of aeolian sand concrete, concrete specimens are prepared by replacing river sand with ...
DONG Wei, JIANG Peng-peng, ZHANG Chang-min, SUN An-qi
doaj   +1 more source

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