[HTML][HTML] Advancements in bacteria based self-healing concrete and the promise of modelling

M Bagga, C Hamley-Bennett, A Alex… - … and Building Materials, 2022 - Elsevier
In the last two decades self-healing of concrete through microbial based carbonate
precipitation has emerged as a promising technology for making concrete structures more …

[HTML][HTML] A review of coarse grained and mesoscale simulations of C–S–H

K Ioannidou, C Labbez, E Masoero - Cement and Concrete Research, 2022 - Elsevier
The nano-to-micro mesoscale is crucial for cementitious materials; here reactions and
interactions between molecules produce complex mechanisms that determine the behavior …

Measuring the surface cohesion of calcium silicate hydrate

Z Zhang, G Geng - Cement and Concrete Research, 2024 - Elsevier
Calcium silicate hydrate (CSH) is the main binding phase of Portland cement concrete.
Though CSH is known to be assembled from nanoscale features, there is little experimental …

Enhancing concrete resilience and sustainability through fly ash-assisted microbial biomineralization for self-healing: From waste to greening construction materials

M Sarkar, M Maiti, S Mandal, S Xu - Chemical Engineering Journal, 2024 - Elsevier
This study presents a pioneering approach that enables remarkable crack closure up to 0.8
mm through stimulated biomineralization aiming to enhance the self-healing capacity of …

Geotechnical characteristics of cement stabilized soils from various aspects: A comprehensive review

MJ Roshan, ASBA Rashid - Arabian Journal of Geosciences, 2024 - Springer
The geotechnical shortcomings observed in infrastructure projects, mainly arising from the
inadequate mechanical properties of weak soils, pose significant challenges that can lead to …

[HTML][HTML] Autogenous self-healing of thermally damaged cement paste with carbon nanomaterials subjected to different environmental stimulators

M Rajczakowska, M Szeląg… - Journal of Building …, 2023 - Elsevier
Autogenous self-healing of post-fire damaged concrete enables structure performance auto-
recovery leading to reduced repair costs, less generated waste, and lower CO 2 emissions …

Molecular mechanism of fly ash affecting the performance of cemented backfill material

S Yang, J Wu, H Jing, X Zhang, W Chen… - International Journal of …, 2023 - Springer
The great challenge of cemented tailings backfill (CTB) is difficult simultaneously
maintaining its excellent mechanical properties and low cost. Fly ash (FA) can potentially …

Mechanical properties of calcium-silicate-hydrates (CSH) gel colloid at sub-micro scale by using molecular dynamics based cohesive zone representation of inter …

P Wang, F Bernard, S Kamali-Bernard - Construction and Building Materials, 2024 - Elsevier
With recent advances in atomic simulation, various upscaling methods emerged and
enabled the bottom-up investigation of the mechanical properties of CSH gel colloids. This …

Effect of superabsorbent polymers on the properties of cement paste particle under different relative humidities

J Lyu, J Zhang, X Guan - Journal of Building Engineering, 2024 - Elsevier
This study investigated the adsorption-desorption kinetics of polyacrylic acid sodium salt
(AA) and polyacrylic acid-acrylamide copolymer (AM) under different relative humidities by …

Mesoscale Simulation of the Effect of pH on the Hydration Rate, Morphology, and Mechanical Performance of a Calcium-Silicate-Hydrate Gel

W Zhang, D Hou, P Wang, J Xu, Z Li - Journal of Materials in Civil …, 2023 - ascelibrary.org
The pH plays a key role in the hydration process of cement clinker and thus determines the
morphology and mechanical performance of cement-based materials. Herein the effect of …