Civil Engineering - RCC Structures Design - Discussion

Discussion Forum : RCC Structures Design - Section 1 (Q.No. 44)
44.
The percentage of minimum reinforcement of the gross sectional area in slabs, is
0.10%
0.12%
0.15%
0.18%
0.20%
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
18 comments Page 2 of 2.

Gaurav Dhiman said:   7 years ago
0.15% is the correct answer. Because the minimum grade of steel used in RCC structure is Fe250.

Shivam said:   8 years ago
Ans should be .12 because they don't mention type of bar.

So take min i.e .12%.

SHANKAR CHOWHAN said:   8 years ago
0.15% For fe250.
0.12% for Fe 415 then,
Fe 500=?

Md Amir Warsi said:   8 years ago
Not clear. In this question, which reinforcement is provided but 0.15% for mild steel and 0.12% for HYSD bar.

SUSNATA NANDY said:   9 years ago
The steel reinforcement may be calculated approximately on the % basis of concrete:

And the value depends on the grade of steel.

HITEN said:   10 years ago
1. 0.15 % for FE 250.

2. 0.12% for FE 415.

Mahesh katkar said:   1 decade ago
1) 0.15 % for mild steel and.
2) 0.12 % for other than mild steel.

Apoorv said:   1 decade ago
A) 0.15 percent where plain bars are used, and,

B) 0.12 percent where high yield strength (hot rolled and cold twisted) deformed bars or welded wire fabric are used.


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