[HTML][HTML] A comprehensive review of cementitious grouts: Composition, properties, requirements and advanced performance

S da Rocha Gomes, L Ferrara, L Sánchez… - … and Building Materials, 2023 - Elsevier
Although grouting is a widespread process mainly used for soil treatment and for filling
cracks/voids in concrete structures, grout injection is still a challenging step. Due to the …

An overview of a twofold effect of crystalline admixtures in cement-based materials: from permeability-reducers to self-healing stimulators

A de Souza Oliveira, OFM Gomes, L Ferrara… - Journal of Building …, 2021 - Elsevier
This work presents an overview of the most relevant studies developed to understand the
enhancement promoted by the double effect of the crystalline admixtures (CAs), both as …

Characterizing fiber reinforced concrete incorporating zeolite and metakaolin as natural pozzolans

F Dabbaghi, A Sadeghi-Nik, NA Libre, S Nasrollahpour - Structures, 2021 - Elsevier
Supplementary cementitious materials (SCMs), including industrial by-products or natural
pozzolans are widely used as a partial replacement of ordinary Portland cement (OPC) in …

Experimental studies on rheological, mechanical, and microstructure properties of self‐compacting concrete containing perovskite nanomaterial

A Bahari, A Sadeghi‐Nik, FUA Shaikh… - Structural …, 2022 - Wiley Online Library
This article presents the effect of LaSrCoO3, oxides commonly known as LSCO
nanomaterials, on rheological, mechanical and microstructural properties of self‐compacting …

Piezoresistive performance of hydrophobic cement-based sensors under moisture and chloride-rich environments

W Dong, W Li, Y Guo, F Qu, K Wang… - Cement and Concrete …, 2022 - Elsevier
Silicone hydrophobic powder (SHP) and crystalline waterproofing admixture (CWA) were
used to improve the impermeability of carbon black (CB)/cement-based sensors. The …

Collaborative design of cement-based composites incorporated with cooper slag in considerations of engineering properties and microwave-absorbing characters

H Guo, Z Wang, D An, J Huo - Journal of Cleaner Production, 2021 - Elsevier
Abstract “Waste materials” possess “new utilization” for that the application of copper slag
(CS) instead of natural sand can impart excellent engineering properties and exceptional …

Self-healing of high-performance engineered cementitious materials with crystalline admixture in the seawater environment

R Wang, Z Ding, Y Zhang, Y Xu - Journal of Building Engineering, 2023 - Elsevier
The present paper studies the crack healing effect of high-performance cement-based
materials mixed with crystalline admixture (CA) in seawater environments. Specifically, the …

[HTML][HTML] Concrete protection by combined hygroscopic and hydrophilic crystallization waterproofing applied to fresh concrete

R Al-Rashed, M Al-Jabari - Case Studies in Construction Materials, 2021 - Elsevier
Crystallization-based waterproofing is a multi-functional technology which combines
hygroscopic and hydrophilic crystallization pore blocking with hydrophobic pore lining. This …

Overview of the application of quantitative backscattered electron (QBSE) image analysis to characterize the cement-based materials

L Li, J Yang, WW Liu, P Ren - Construction and Building Materials, 2023 - Elsevier
To gain a better understanding of microstructure evolution in cement-based materials, it
becomes imperative to characterize their phase proportions and spatial distributions …

Influence of crystalline admixtures and their synergetic combinations with other constituents on autonomous healing in cracked concrete—A Review

Y Zhang, R Wang, Z Ding - Materials, 2022 - mdpi.com
Crystalline admixtures (CAs) are new materials for promoting self-healing in concrete
materials to repair concrete cracks. They have been applied to tunnel, reservoir dam, road …