Civil Engineering - RCC Structures Design - Discussion
Discussion Forum : RCC Structures Design - Section 2 (Q.No. 9)
9.
The radius of a bar bend to form a hook, should not be less than
Discussion:
29 comments Page 3 of 3.
Bipun said:
8 years ago
Yes, you are right @Nayan.
Nayan said:
8 years ago
Internal radius of the bend is thrice the diameter and the length of straight bar beyond the end of curve should be least four time the diameter of the bar.
Ref. R. S. KHURMI (PAGE - 527).
Ref. R. S. KHURMI (PAGE - 527).
B S Rana said:
8 years ago
Twice is very less, please clarify.
Shilendra singh said:
8 years ago
The radius of hook= n$ .
Where $=Dia of bar.
n=2 for plain mild steel bar.
n=4 for HYSD bar.
So radius of hook= 2$. So option is correct.
Where $=Dia of bar.
n=2 for plain mild steel bar.
n=4 for HYSD bar.
So radius of hook= 2$. So option is correct.
Snehasish said:
9 years ago
It should be four times the diameter.
Karthika said:
9 years ago
But above question not specified mild steel or cold worked steel. Then how to identify this? Please explain it.
Samm said:
9 years ago
Three times as per, Kurmi Gupta.
Gyaneswar said:
10 years ago
For Mild steel twice the diameter.
For Cold worked steel four times the diameter.
For Cold worked steel four times the diameter.
Srinivas said:
10 years ago
Generally 9 times of diameter used for hook.
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