Durability and microstructure of cementitious composites under the complex environment: Synergistic effects of nano-SiO2 and polyvinyl alcohol fiber

C Wang, P Zhang, J Guo, J Wang, T Zhang - Construction and Building …, 2023 - Elsevier
As the most commonly used construction material for marine buildings, cementitious
composites are exposed to a complex environment of coupled action of relative humidity …

Effect of carbonation curing on sulfate resistance of cement-coal gangue paste

L Qin, X Gao, A Su, Q Li - Journal of Cleaner Production, 2021 - Elsevier
This paper investigated the effect of carbonation curing on sulfate attack resistance of
cement-coal gangue (PC-CG) pastes. Mechanical strength, volume deformation, and mass …

Research progress on sulfate durability of high ductility cementitious composites

F Xiangpeng, G Liping, B Runsong… - … and Building Materials, 2023 - Elsevier
Engineering buildings in severe environments (such as marine or salt lakes) are extremely
vulnerable to sulfate attacks resulting in swelling and cracking, shortening the service life of …

NORM waste, cements, and concretes. A review

F Puertas, JA Suárez-Navarro, M Alonso López… - 2021 - digital.csic.es
The use of industrial waste and/or by-products as alternative sources of raw materials in
building materials has become standard practice. The result, more sustainable construction …

Durability of reactive powder concrete containing mineral admixtures in seawater erosion environment

D Wang, Y Ma, M Kang, Y Ju, C Zeng - Construction and Building Materials, 2021 - Elsevier
The macro-performance, microstructure, and composition of reactive powder concrete (RPC)
with mineral admixture in a marine erosion environment were investigated by tests. The …

Effect of physical and chemical sulfate attack on performance degradation of concrete under different conditions

P Liu, Y Chen, W Wang, Z Yu - Chemical physics letters, 2020 - Elsevier
Abstract Effects of erosion form, erosion age and sulfate solution concentration on
compressive strength, micro structure and erosion products of concrete were investigated …

[HTML][HTML] Sulfate erosion resistance of slag-fly ash based geopolymer stabilized soft soil under semi-immersion condition

Z Luo, B Zhang, J Zou, B Luo - Case Studies in Construction Materials, 2022 - Elsevier
In this paper, the sulfate resistance of slag-fly ash based geopolymer stabilized soft soil
under semi-immersion condition was investigated. The slag/fly ash ratios were set as 10: 0 …

Assessment of molybdenum mine tailings as filler in cement mortar

S Siddique, JG Jang - Journal of Building Engineering, 2020 - Elsevier
The present study investigates the mechanical properties and durability of cement mortar
incorporating molybdenum mine tailings as a filler material in an effort to report any suitable …

Effects of incorporating polynary SCMs on sulfate resistance and chloride impermeability of concrete considering capillary action in dry-wet cycling environment

Y Wang, Y Song, J Xue, X Sun, R Xue - Construction and Building Materials, 2023 - Elsevier
The incorporation of supplementary cementitious materials (SCMs) in concrete can improve
the properties of concrete partially immersed in salt solution. However, the current partial …

New insights into the effects of nanosilica on transmission properties and pore structure in high-volume blast furnace slag cementitious materials

Z Guo, Z Xu, C Liu, J Gao, X Luo, S Li - Construction and Building Materials, 2023 - Elsevier
This study investigated the effect of nanosilica (NS) on the properties of high-volume blast
furnace slag (HVS) cementitious materials. Results showed that HVS led to inadequate early …