[HTML][HTML] Immobilization of (bio-) healing agents for self-healing concrete technology: Does it really ensure long-term performance?

J Fronczyk, M Janek, M Szeląg, A Pyzik… - Composites Part B …, 2023 - Elsevier
For more than two decades, with steadily increasing intensity, the focus of scientific
research, mainly on the laboratory scale but also in the field conditions, has been the …

Enhancing the interfacial compatibility and self-healing performance of microbial mortars by nano-SiO2-modified basalt fibers

GZ Zhang, C Liu, PF Cheng, Z Li, Y Han… - Cement and Concrete …, 2024 - Elsevier
Fibers that enhance the self-healing ability of microbial mortar cracks have been widely
studied. This study explored the impact of modified fibers on the self-healing performance …

A Review of Novel Self-Healing Concrete Technologies

L Zhang, M Zheng, D Zhao, Y Feng - Journal of Building Engineering, 2024 - Elsevier
Cracks and damage of concrete during service pose threats to its safety and durability.
Compared to traditional repair techniques, self-healing strategy for concrete repair is …

Enhancing self-healing efficiency of concrete using multifunctional granules and PVA fibers

C Zhang, M Wang, R Liu, X Li, J Yan, H Du - Journal of Building …, 2023 - Elsevier
Self-healing concrete can prolong the lifespan of structures by sealing cracks. This study
assessed the self-healing efficiency of combined multifunctional self-healing granules …

[HTML][HTML] Bacteria-based self-healing concrete− A life cycle assessment perspective

I Justo-Reinoso, N Arena, BJ Reeksting… - Developments in the …, 2023 - Elsevier
A life cycle assessment (LCA) was utilised to evaluate the environmental impact of bacteria-
based self-healing concretes (BBSHCs), where non-ureolytic bacterial endospores are …

Depth-dependent self-healing capacity and mechanism of cracked fiber-reinforced concrete by bacterial community

J Xiang, L Qu, X Fei, J Qiu, X Kong - Journal of Building Engineering, 2024 - Elsevier
The utilization of bacteria to facilitate the healing of engineered cementitious composites
(ECC) has been an interesting approach. However, the commonly used microorganism has …

Healing of cracks in concrete by using bacterial spores immobilized in metakaolin

N Sidhu, S Goyal, MS Reddy - Structures, 2023 - Elsevier
Microbial-induced self-healing of micro cracks is an economical and effective
biotechnological approach in concrete structures. The current study explores metakaolin as …

Experimental and statistical investigation on strength and microcracks remediation in cement mortar using expanded vermiculite as a bacterial carrier

PRK Soda, K Chakravarthi, KM Mini - Journal of Building Engineering, 2023 - Elsevier
Cement based building materials have been used in the field of construction for decades.
Among the various applications, lightweight aggregates are very common for thermal …

Self-healing by biocomposite containing metakaolin immobilized bacterial spores in concrete using low-cost corn steep liquor media

N Sidhu, S Goyal, MS Reddy - Journal of Sustainable Cement …, 2023 - Taylor & Francis
The present study aimed to develop a biocomposite constituting metakaolin as a suitable
carrier material for immobilizing bacterial spores. The biocomposite was stored at 4° C and …

[HTML][HTML] Effect of bacteria on uncracked concrete mechanical properties correlated with damage self-healing efficiency–A critical review

MO Osta, F Mukhtar - Developments in the Built Environment, 2023 - Elsevier
Self-healing concrete has established its effectiveness in repairing cracks, ultimately leading
to improved durability. Additionally, there is a need to ensure that other crucial mechanical …