Effects of Microbial Inclusion on Mechanical Properties of Engineered Cementitious Composites
- DOI
- 10.2991/978-94-6463-252-1_27How to use a DOI?
- Keywords
- ECC; Bacillus Pumilus; 3S Polyester fibre; MICP; Concrete Mechanical Strength
- Abstract
Cementitious materials are the most common construction materials globally. The structural strength is compromised by the corrosion of the steel reinforcements brought on by the brittleness for high tension fractures of cementitious composites. Bacteria and fibres can be used to fix these issues. Addition of bacteria in concrete has a great potential on concrete crack self-healing by microbial-induced calcite precipitation (MICP). In this investigation, classic Engineered Cementitious Composites (ECC) M45 mix with Bacillus Pumilus, 3S Polyester fibre and class F fly ash were added with two different mix proportions. Bacillus pumilus is incorporated in 107 Cfu/g concentration and 3S Polyester fibre is used with 1% in ECC. Concrete samples were allowed to cure for 7 days and 28 days. Various tests to determine concrete mechanical strength such as compressive strength, tensile strength and flexural strength were conducted in varied curing periods. The test results show that 3S Polyester fibre and bacteria have the potential to enable excellent performance in the strength of concrete.
- Copyright
- © 2023 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Vipul Solanki AU - Khadeeja Priyan AU - Niteshkumar Mistry PY - 2023 DA - 2023/11/09 TI - Effects of Microbial Inclusion on Mechanical Properties of Engineered Cementitious Composites BT - Proceedings of the Second International Conference on Emerging Trends in Engineering (ICETE 2023) PB - Atlantis Press SP - 239 EP - 250 SN - 2352-5401 UR - https://doi.org/10.2991/978-94-6463-252-1_27 DO - 10.2991/978-94-6463-252-1_27 ID - Solanki2023 ER -