Question
Download Solution PDFAccording to IS 456, the anchorage value of a standard U-type hook shall be equal to X times the diameter of the bar, where X is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Anchorage Length:
(i) Anchorage length is the equivalent length of the reinforcement bar which is considered to be available when a straight bar is bent through some angle. It is provided only at the support. Anchorage length is provided if sufficient development length cannot be provided inside the support.
As per IS 456: 2000:
|
Anchorage Value of Bends & Hooks |
||
|
Bends |
45° |
4ϕ |
|
90° |
8ϕ |
|
|
135° |
12ϕ |
|
|
Hooks |
U-type Hook (180°) |
16ϕ |
Where, ϕ = nominal diameter of the bar
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