2.1.A Answer the following questions with regard to the reinforced concrete beam in FIGURE 2.1 - NSC Civil Technology Woodworking - Question 2 - 2017 - Paper 1
Question 2
2.1.A Answer the following questions with regard to the reinforced concrete beam in FIGURE 2.1.
2.1.1 What is bar 2.1.A called?
2.1.2 What is the purpose of bar 2.... show full transcript
Worked Solution & Example Answer:2.1.A Answer the following questions with regard to the reinforced concrete beam in FIGURE 2.1 - NSC Civil Technology Woodworking - Question 2 - 2017 - Paper 1
Step 1
What is bar 2.1.A called?
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Answer
Bar 2.1.A is called a main bar. This is the primary reinforcement used to resist tensile stresses in the concrete beam.
Step 2
What is the purpose of bar 2.1.A?
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Answer
The purpose of bar 2.1.A is to withstand tensile stress and to function as a shear reinforcement, thereby ensuring structural integrity and stability under load.
Step 3
From which type of steel is bar 2.1.A manufactured?
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Bar 2.1.A is manufactured from high tensile steel, which provides better strength and ductility, crucial for reinforcing concrete structures.
Step 4
What is the sectional size of bar 2.1.A?
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The sectional size of bar 2.1.A is 16 mm, which indicates its diameter.
Step 5
What are the bars at 2.1.B called?
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The bars at 2.1.B are called stirrups. Stirrups are used to hold the main bars in place and provide additional shear resistance.
Step 6
Name TWO purposes of the bars at 2.1.B.
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To withstand shear stress in the beam.
To bind the main bars together, ensuring that they remain correctly positioned during the concrete pouring process.
