Question

As per IS 2770 (part I), the load at failure in a pull out test was found to be 180 kN. Calculate the bond strength if the bar diameter is 20 mm and its embedded length into concrete is 300 mm.

• A. 30/π N/mm²
• B. 10/π N/mm²
• C. 50/π N/mm²
• D. 15/π N/mm²

Answer 1

Answer: (A)