Bacillus sphaericus LMG 22257 is physiologically suitable for self-healing concrete

J Wang, HM Jonkers, N Boon, N De Belie - Applied microbiology and …, 2017 - Springer
The suitability of using a spore-forming ureolytic strain, Bacillus sphaericus, was evaluated
for self-healing of concrete cracks. The main focus was on alkaline tolerance, calcium …

Comprehensive microbiological studies on screening bacteria for self-healing concrete

CSS Durga, N Ruben, MSR Chand, M Indira… - Materialia, 2021 - Elsevier
The present study majorly focused on the selection of suitable bacteria through
microbiological studies for concrete crack healing. However, Bacillus species of non …

[PDF][PDF] Bioengineered concrete-a sustainable self-healing construction material

M Rao, VS Reddy, M Hafsa, P Veena, P Anusha - Res. J. Eng. Sci. ISSN, 2013 - isca.me
It is a well known fact that concrete structures are very susceptible to cracking which allows
chemicals and water to enter and degrade the concrete, reducing the performance of the …

Spore-forming Bacillus subtilis vis-à-vis non-spore-forming Deinococcus radiodurans, a novel bacterium for self-healing of concrete structures: a comparative study

S Mondal, AD Ghosh - Construction and Building Materials, 2021 - Elsevier
Research on microbial concrete has predominantly considered spore-forming bacteria, such
as from the Bacillus species, as they can survive under unfavourable conditions of high …

Self-healing concrete by biological substrate

HJ Chen, CF Peng, CW Tang, YT Chen - Materials, 2019 - mdpi.com
At present, the commonly used repair materials for concrete cracks mainly include epoxy
systems and acrylic resins, which are all environmentally unfriendly materials, and the …

Comparative performance of different bacteria immobilized in natural fibers for self-healing in concrete

M Rauf, W Khaliq, RA Khushnood, I Ahmed - Construction and Building …, 2020 - Elsevier
Carrier compounds besides the type of bacteria for microbial induced calcite precipitation
are equally important in self-healing concrete. This study investigates the potential utilization …

[HTML][HTML] Bio-inspired self-healing of concrete cracks using new B. pseudomycoides species

HA Algaifi, SA Bakar, R Alyousef, ARM Sam… - journal of materials …, 2021 - Elsevier
Bio-inspired self-healing of concrete cracks has been widely exploited to improve concrete
properties and thus increase concrete life span using different bacterial species in recent …

Effect of direct addition of two different bacteria in concrete as self-healing agent

M Pourfallahi, A Nohegoo-Shahvari, M Salimizadeh - Structures, 2020 - Elsevier
In this paper, a suitable and practical method to make bacterial concrete on a large and
bulky scale is presented. In this method, first, bacteria compatible with concrete are extracted …

Application of bacteria as self-healing agent for the development of sustainable concrete

HM Jonkers, A Thijssen, G Muyzer, O Copuroglu… - Ecological …, 2010 - Elsevier
The application of concrete is rapidly increasing worldwide and therefore the development
of sustainable concrete is urgently needed for environmental reasons. As presently about …

Enhancement in strength parameters of concrete by application of Bacillus bacteria

N Nain, R Surabhi, NV Yathish, V Krishnamurthy… - … and Building Materials, 2019 - Elsevier
The microbial-induced calcite precipitation (MICP) is a phenomenon of managing pre and
post concrete cracks. Species like Bacillus subtilis, Bacillus megaterium and a few consortia …