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Steel Reinforcement Bars and their Properties in Concrete Structures

Steel Reinforcement Bars and their Properties in Concrete Structures

Also known as rebar, reinforcement in concrete is a procedure used to consolidate the strength of steel Commercial and that of concrete works. This ancient procedure is usually done to make concrete structure last much longer. Over the years this technique has evolved and changed the perspective of concrete structures in positive ways.

Benefits of Using Steel Reinforcement Bars on Concrete Structure

  • Steel reinforcement absorbs stressors by bonds with the concrete. This makes it strong enough to withstand loads without breaking down
  • Steel reinforcement makes concrete structures last for long
  • Steel reinforcement in concrete structure has increased tensile strength
  • They are gentle to the environment

This article puts all emphasis on the type of steel reinforcements that are widely used and recommended. Below is the commonly used steel reinforcement in concrete construction.

1.  Hot Rolled Deformed Bars in Concrete Structure

This type of reinforcement is the most used in concrete construction. This is because of its ribs which have unique deformation. With 60000 psi tensile strength, the ribs help in the adherence in concrete.

2.  Mild Steel Plain Bars in Concrete Structure

this type of steel reinforcement bar is different from the rest because it lucks the ribs that are found in other bars. This feature makes it perfect for small projects that have tight appropriations. Mild steel plain bars are used in concrete structures because they are much affordable. However, these bars have a tensile strength of 40000 psi which restricts it from sticking well with concrete.

Steel Reinforcement Bars and their Properties in Concrete Structures

3.  Cold Worked Steel Bars in Concrete Structure

this type of reinforcement steel has a lot of similarities to Hot Rolled Deformed Bars. The difference is that this type of reinforced steel has to be rolled under room temperature. With the same tensile strength of 60000 psi, these bars are perfect for straightness modification. They are also good for small projects with a limited budget.

4.  Prestressed Steel Bars in Concrete Structure

The best is usually saved for last. Prestressed steel bars are the best and are widely used because of its versatile nature. The tensile strength that they possess are tremendous, it ranges between 250,000 to 270,000 psi. They have tendons also called wires. The tendons vary from two to seven fibres. It works perfectly when stuck into concrete to build slabs and bridges.

Shortcomings of Steel Reinforcement Bars on Concrete Structures

The main reason why steel reinforcement bars are widely USD in the concrete construction industry is because of there ability to modify or improve the quality of concrete structures. However, this doesn’t mean that it doesn’t have its shortcomings. Below are some of the disadvantages that come along with steel reinforcement in concrete structures;

  • The moisture found in concrete can penetrate the bars and make them erode
  • Some of these steel reinforcement bars can be exorbitant to purchase
  • They are too heavy to handle
  • They can easily melt when exposed under high temperature

Bottom Line

You can never go wrong with Steel reinforcement bars. They are the best materials to use in concrete structures because you can have them converted or recycled as scrape in case of demolition.