Uploaded on
11 Feb 2023
Skill-Lync
As the world strives for more sustainable solutions, it’s important to look at how all sources of waste can be used constructively. One such example is the utilization of tobacco ash waste from industries and smokers in self-compacting concrete, a process that has been proven to be effective and environmentally friendly.
Self-compacting concrete, or SCC, is a high-performance concrete that can flow and compact under its weight. It is often used in construction projects where traditional concrete requires heavy machinery to compact it into place. SCC was first developed in Japan in the 1980s to speed up construction projects and reduce labour costs. Since then, it has taken over the world due to its many advantages over traditional concrete.
Below are the benefits of using SCC:
Since SCC can flow and compact under its weight, there is no need for expensive machinery or extra manpower to compact it into place. This can save time and money on construction projects.
SCC is typically made with high-strength concrete mix designs that can result in a stronger and more durable final product.
Since SCC can be placed without machinery, it can create a smoother finish with fewer imperfections.
Tobacco ash is the residue left behind from the complete combustion of a cigarette and other tobacco products. Tobacco ash waste is an industrial by-product. This waste is typically disposed of in landfills, which take up valuable space and can leach harmful chemicals into the environment. However, tobacco ash can actually be recycled and used as an ingredient in self-compacting concrete (SCC).
SCC is a type of concrete that does not require vibration or tamping during installation, making it ideal for use in difficult-to-reach areas. When used in SCC, tobacco ash helps to improve the concrete’s strength and durability. Adding tobacco ash to SCC reduces the cement needed and increases the concrete’s compressive strength. Because tobacco ash is a waste product, using it in SCC helps reduce environmental pollution.
This provides a sustainable solution for disposing of tobacco ash waste and offers several other benefits, such as resistance to weathering and staining. As a result, utilising tobacco ash waste in self-compacting concrete is a sustainable solution that offers numerous benefits.
Here are some of the advantages of using tobacco ash waste in SCC:
Tobacco ash waste can be effectively utilized in self-compacting concrete, providing an environmentally friendly and sustainable solution. The utilization of tobacco ash waste as a partial replacement for cement is beneficial not only from an economic perspective but also from an environmental point of view due to its low energy consumption, low carbon dioxide emissions, and the reduction of landfill space needed for disposal. This approach has already been implemented in some countries with promising results and could serve as a model for other countries to follow.
To learn more about structures and building constructions, enrol yourselves in the fundamentals of civil engineering courses offered by Skill Lync.
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Navin Baskar
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Skill-Lync
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