Q: Abeam with rectangular cross-section of (300 x600).mm dimensions,reinforced with 4 bars of 20 mm. The concrete in compression Zonearrived the fracture (Ecu=0.003). The yielding stress of the rebar is420 NImm?. f- 28 NImm?. Assume linear distribution for strains.%3DナConcrete couer is 40 mm. Find :-1) The strain ia steel reinforcing bars.2) The positionof neutral axis from the top of the beam (Cdistance).3) Are reinforcement bars yield or not ?4) The position of neutral axis from the top in case of balancedfailure.5) Is the beam under, over or balanced reinforcement ?6) The compression force in cancrete.7) The tensile force in steel reinforcing bars8) Check the spacing between longitudiaal bars according to ACIrequirements, with sketch.

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Q: Abeam with rectangular Cross-section of (300 *600)mm dimensions, reinforced with 4 bars of 20 mm. The concrete in compression Zone arrived the fracture (Ecu =0.003). The yielding stress of the rebar is 420 NImm2. f- 28 N/mm?. Assume linear distribution for strains. Concrete couer is 40 mm. Find :- 1) The strain in steel reinforcing bars. 2) The positionof neutral axis from the top of the beam (Cadistance). 3) Are reinforcement bars yield or not ?

Q: Abeam with rectangular Cross-section of (300 *600)mm dimensions, reinforced with 4 bars of 20 mm. The concrete in compression Zone arrived the fracture (Ecu =0.003). The yielding stress of the rebar is 420 NImm2. f- 28 N/mm?. Assume linear distribution for strains. Concrete couer is 40 mm. Find :- 1) The strain in steel reinforcing bars. 2) The positionof neutral axis from the top of the beam (Cadistance). 3) Are reinforcement bars yield or not ?

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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