International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 11 Issue: 02 | Feb 2024
p-ISSN: 2395-0072
www.irjet.net
Review Paper on Investigating the use of Self-Healing Concrete for Sustainable Infrastructure Development Satyendra Patel1, Shiv Kumar2, Kartikey Paliya3, Updesh Maurya4, Er. Mohd. Shariq5 1,2,3,4B. Tech Students Department of Civil Engineering, Axis Institute of Technology and Management, Rooma
Kanpur, Uttar Pradesh, India
5Head of Department, Department of Civil Engineering, Axis Institute of Technology and Management, Rooma
Kanpur, Uttar Pradesh, India ---------------------------------------------------------------------***---------------------------------------------------------------------
Abstract - The importance for innovative and sustainable
precipitation and encapsulated healing agents, and assess how well they work to enhance mechanical properties and support the development of sustainable infrastructure. This study aims to guide future research attempts and help to the realization of resilient and environmentally aware infrastructure systems by offering an overview of the accomplishments and gaps in this sector.
building materials has been brought to light by the city's fast development and growing demand for robust infrastructure. An essential part of infrastructure, concrete is prone to deterioration and cracking over time, creating maintenance issues as well as environmental problems. The possibility of self-healing concrete as a viable option for environmentally friendly infrastructure construction is investigated in this study. The inherent capacity of selfhealing concrete to self-heal microcracks increases its longevity and lessens the need for regular maintenance and repairs. The purpose of this research is to determine whether encapsulated healing agents and mineral precipitation caused by bacteria are two examples of selfhealing processes that may be used to extend the life and improve the mechanical characteristics of concrete buildings. Laboratory tests are used in the study technique to evaluate the mechanical strength, healing effectiveness, and longevity of self-healing concrete specimens in various environmental settings. In addition, the viability from an economic and environmental standpoint of using selfhealing concrete in major building projects will be assessed.
1.1 Objective The objective of this study is to evaluate the feasibility and sustainability of the implementation of Self-healing Concrete (SHC) as a sustainable infrastructure development solution. The objective of the study is to examine the material properties, durability, and the longterm durability of SHC in a wide range of environmental conditions. The study will also look at the economic and environmental advantages of incorporating SHC into construction practices with the aim of advancing sustainable infrastructure development.
1.2 Mechanism of self-healing Concrete
Key Words: Self-Healing Concrete, Urbanization, Resilient Infrastructure, Concrete Degradation, Cracking, Durability, Microcrack Repair
When concrete is damaged, it automatically repairs itself and regains its structural integrity. Natural Self-Repair For instance, calcium carbonate secreted by bacteria is activated by water to seal fissures. Natural Self-Healing For instance, when honeyed cement particles interact with water, calcium silicate hydrate gel is created. Capsules with medicinal ingredients When a capsule ruptures, it can be inserted into the concrete mixture and allowed to react with the surrounding components, sealing the fissure. External Self-Repair Fiber-Reinforced Concrete Fibers stop the spread of cracks memory polymers in various shapes Revert to the initial state shuts crevices Vascular Structures with Incorporated Channels Brimming with Restorative Ingredients Concrete that mends itself by allowing healing chemicals to seep into fissures.
1.INTRODUCTION The need for sustainable infrastructure development is becoming more and more apparent in light of the growing urbanization and need for long-lasting and environmentally friendly building materials. An essential component of contemporary infrastructure, concrete is prone to deterioration and cracking over time, creating major maintenance issues as well as environmental problems. This review explores the emerging subject of self-healing concrete as a possible way to overcome these obstacles. With its innate capacity to self-heal microcracks, self-healing concrete has enormous potential to extend the life of buildings and lessen the frequency of repairs. The goal of the paper is to thoroughly examine and summarize the state-of-the-art research on a variety of self-healing mechanisms, including bacterially induced mineral
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1.3 Bacillus Megaterium as healing Agent In the field of construction engineering, using Bacillus megaterium to create self-healing concrete is a viable strategy. One kind of bacteria called Bacillus megaterium is
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