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Zero Error and Correct Way to Measure Length

Which of the ...

Question

Which of the following statement is not correct as per IS 456 : 2000 ?
1. The development length for bundled bars shall be that for individual bars, increased by 10% for two bars in contact.

2. The anchorage length for a standard U-type to hook is 16 times the diameter of bar.

A

1 only

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B

2 only

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C

Both 1 and 2

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D

Neither 1 nor 2

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Solution

The correct option is D Neither 1 nor 2
Both statements are correct as per IS : 456 - 2000.

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Q. As per IS 456:2000 for M20 grade concrete and plain bars in tension the design bond stress

τ_{b d}

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σ_{s} = 360

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ϕ .

Q. The development length required for Fe250 reinforcing bars of 20 mm diameter, as per IS 456:2000 Code for M20 grade concrete and having bars in compression with design bond stress

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Q. Which of the following statements are correct?

1. Splices in flexural members should not be at sections where the BM is more than 50% of the moment of resistance.
2. Normal lap splices can be used for all types of bars irrespective of the sizes.
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Q. Assertion (A): The development length for HYSD Fe 415 bars is less than that for mild steel plain bars.

Reason (R) : The permissible bond stress for HYSD Fe 415 bars is more than that for mild steel plain bars.

Q. A column of size

300 m m \times 300 m m

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