Quantitative evaluation on self-healing capacity of cracked concrete by water permeability test–A review

S Hou, K Li, Z Wu, F Li, C Shi - Cement and Concrete Composites, 2022 - Elsevier
Crack healing is an effective way to recover the mechanical properties and improve the
durability of concrete. This can be achieved either by autogenous healing or adding healing …

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 …

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 …

[HTML][HTML] Understanding the efficiency of autogenous and autonomous self-healing of conventional concrete mixtures through mechanical and microscopical analysis

DJ De Souza, LFM Sanchez - Cement and Concrete Research, 2023 - Elsevier
Among the ways to counter the effects of concrete cracking, self-healing appears to be very
promising. This research aims to appraise the effect of autogenous and autonomous self …

Effects of CCCW on properties of cement-based materials: A review

X Hu, J Xiao, Z Zhang, C Wang, C Long… - Journal of Building …, 2022 - Elsevier
The cementitious capillary crystalline waterproofing materials (CCCW), which can generate
crystals filling the cracks and pores of concrete by means of the permeation and …

Analysis of mechanical performance and durability of self-healing biological concrete

R Jakubovskis, A Jankutė, J Urbonavičius… - … and Building Materials, 2020 - Elsevier
Concrete is a building material that withstands environmental actions for centuries.
Development of concrete technologies enables building up the lightweight, slender, and …

Self-healing concrete using rubber particles to immobilize bacterial spores

H Xu, J Lian, M Gao, D Fu, Y Yan - Materials, 2019 - mdpi.com
Bacteria-based self-healing concrete is a construction material used to repair cracks in
concrete, in which the bacterial spores are immobilized by bacteria carriers. However, the …

Effect of moderate temperatures on compressive strength of ultra-high-performance concrete: A microstructural analysis

D Suescum-Morales, JD Ríos… - Cement and Concrete …, 2021 - Elsevier
Concrete with two types of steel fibres and a polypropylene fibre prevented spalling and
preserved the compressive strength at 300° C, which makes these concretes suitable for …

Evaluation of the crack-healing performance and durability of bacteria integrated alkali-activated fly ash composites

M Sarkar, M Maiti, MA Malik, S Xu - Journal of Building Engineering, 2022 - Elsevier
This study aims to introduce Bacillus Cohnii endospores into an alkali-activated fly ash-
based composite (AAFC) to improve the crack-healing properties and durability while …