2019
DOI: 10.1016/j.compstruct.2019.111170
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Bacterial technology-enabled cementitious composites: A review

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Cited by 34 publications
(23 citation statements)
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References 76 publications
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“…This agent can be added directly, embedded in capsules, or introduced through vascular networks. Some examples of the most used systems are superabsorbent polymers (12)(13)(14)(15), crystalline admixtures (16)(17)(18), microencapsulated sodium silicate (19)(20)(21), tubes with adhesives (22)(23)(24), and bacteria (10,(25)(26)(27)(28).…”
Section: Background -Basic Conceptsmentioning
confidence: 99%
“…This agent can be added directly, embedded in capsules, or introduced through vascular networks. Some examples of the most used systems are superabsorbent polymers (12)(13)(14)(15), crystalline admixtures (16)(17)(18), microencapsulated sodium silicate (19)(20)(21), tubes with adhesives (22)(23)(24), and bacteria (10,(25)(26)(27)(28).…”
Section: Background -Basic Conceptsmentioning
confidence: 99%
“…If the infrastructures such as hospitals and sewage systems have the ability to kill viruses, it is beneficial for preventing the spread and reproduction of viruses. Furthermore, the combination of new technologies may promote the development of antimicrobial concrete, such as nanotechnology, geopolymer technology, 3D printing/digital production technology, biotechnology, self-assembly technology, damage and failure evaluation technology, organic–inorganic composite technology and multiscale simulation technology [89] , [90] , [91] , [92] , [93] , [94] , [95] , [96] , [97] , [98] , [99] , [100] .…”
Section: Summary and Prospectsmentioning
confidence: 99%
“…O tipo e a concentração de bactérias e seus nutrientes têm grande influência na ocorrência da precipitação de carbonato de cálcio. Por exemplo, o tipo de bactéria afeta significativamente a morfologia dos cristais de carbonato formados (Li et al 2019). Dependendo do microorganismo escolhido, os cristais podem assumir a forma romboédrica mais densa ou mais espalhada, de pequenas esferas ou semi-esferas densas, no formato de manchas, hexaédricos, etc.…”
Section: Influência Do Tipo E Concentração De Bactérias E Nutrientes unclassified
“…Porém, o surgimento de fissuras em idades mais tardias ainda é um desafio para os agentes cicatrizantes bacterianos, dado que sua atividade metabólica se reduz ao longo do tempo (Luo et al, 2015). Isto ocorre devido à falta de nutrientes ou oxigênio para as bactérias, ao ambiente excessivamente alcalino do concreto, e ao fechamento dos poros da matriz cimentícia ao longo do tempo (Li et al, 2019). Nestes casos, a reprodução das células bacterianas se torna inviável, levando à morte as colônias.…”
Section: Eficiência Da Técnica a Curto E Longo Prazounclassified
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