-Q2.23-. A cantilever beam shown is reinforced with 7- 25 mmø at the top and 4- 16 mmø at the bottom. Beam b x h = 380 mm x 480 mm. Tie diameter = 12 mmø spaced at 80 mm o.c. Clear concrete cover (from concrete surface to outer surface of ties) = 50 mm. f'c = 21.7 MPa and fy = 410 MPa. Assume bars are laid in single layer. Answer the following: (1) Compute the development length of the 25 mm bars at the top. Use formula in section 425.4.2.3. (2) Determine the development length of the 16 mm bottom bars. (3) Determine the development length if the bottom bars are 25 mm in diameter. Use the editor to format your answer

-Q2.23-. A cantilever beam shown is reinforced with 7- 25 mmø at the top and 4- 16 mmø at the bottom. Beam b x h = 380 mm x 480 mm. Tie diameter = 12 mmø spaced at 80 mm o.c. Clear concrete cover (from concrete surface to outer surface of ties) = 50 mm. f'c = 21.7 MPa and fy = 410 MPa. Assume bars are laid in single layer. Answer the following: (1) Compute the development length of the 25 mm bars at the top. Use formula in section 425.4.2.3. (2) Determine the development length of the 16 mm bottom bars. (3) Determine the development length if the bottom bars are 25 mm in diameter. Use the editor to format your answer

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter9: Composite Construction

Section: Chapter Questions

Problem 9.2.1P: A W1422 acts compositely with a 4-inch-thick floor slab whose effective width b is 90 inches. The...

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