Q5. The span length l, = 11 m that carry a dead load of 25 kN/m (not including beam weight) and a live load of30 kN/m. Úse the material properties from the table below. Design the reinforced concrete beam at the section ofthe beam as a) Mid-section of an exterior span, b) Interior support of an exterior span and. [Assume any missingdata].InIn2542612f. (MPa)f, (MPa)Stirrupdia

Reinforcement concrete beam: Reinforced concrete is concrete that has steel fully integrated into it…

Answered: Q5. The span length l, = 11 m that…

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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19 A prismatic beam having 275 mm x 500 mm is reinforced for flexure at the bottom with 5-ϕ20 mm with an effective depth of 420 mm. It is simply supported over a clear span of 6 m and designed to support a total factored uniformly distributed load of 35 kN/m over the entire span. Concrete weighs 24 kN/m3, Concrete strength f’c = 21 MPa and rebar strength fy = 280 MPa. Determine the required nominal shear force the stirrups must sustain based on the critical shear force at a section located distance "d" from face of support. A. 28.4 B. 24.2 C. 15.3 D. 32.2
Solve continuously. A rectangular beam has a width of 300mm and an effective depth of 550mm spand 4.0 meters on fixed supports. It carries unfactored uniform loads of DL = 25 kN/m and LL = 80 kN/m which includes the weight of the beam. It is reinforced for flexure with five 25mm diameter bars that continue uninterrupted to the ends of the span. Using detailed analysis and NSCP 2010, design the shear reinforcement at the critical section using 10mm diameter vertical stirrups. fy = 420 MPa f'c = 28 MPa
A rectangular concrete beam has a width of 250mm and a total depth of 450mm. It is reinforced with a total steel area of 1875mm² placed at an effective depth of 300 . f’c=27.6MPa and fy=414.7MPa. a) Determine the depth of compression block b) Determine the safe live load that the beam could carry in addition to a dead load of 20kN/m if it has a span of 6m
A beam 281 mm wide and effective depth 511 mm carries a factored uniformly distributed load of 66 kN/m including its own weight, in addition to a concentrated factored load of 48 kN at midspan. It spans 5.06 m face to face of simple supports. It is reinforced with ρ = 0.67 ρbal for positive bending. Use f’c = 32 MPa and fy = 414 MPa. Calculate the D/C ratio in percentage (%) for the particular beam.
A prismatic beam having 28 mm x 40 mm is reinforced for flexure at thebottom with 3-φ16 mm with an effective depth of 420 mm. It is simplysupported over a clear span of 6 m and designed to support a total factoreduniformly distributed load of 28 kN/m over the entire span. Concrete weighs 21 kN/m3, Concrete strength f’c = 21 MPa and rebar strength fy = 280MPa.1. Determine the factored shear force (kN) at the critical section for shear located a distance"d" from the face of support .
A rectangular concrete beam is 366 mm wide and 623 mm deep. It is reinforced at the bottom with 9-28 mm bars and at the top with 4-25 mm bars. Steel covering to bar centroid is 70 mm at the top and at the bottom of the beam. Use f’c = 25 MPa and fy = 415 MPa Determine the maximum factored load in kN/m the beam can support if it is simply supported over a span of 7.4 m and a 2.27-m overhang at both ends.
A prismatic beam having 275mm x 500 mm is reinforced for flexure at the bottom with 5- phi 20 mm with an effective deapth of 420mm. It is simply supported over a clear span of 6m and designed to support a total factored uniformly distributed load of 36kn/m over the entire span. Concrete weighs 24kn/^3, concrete streangth f'c = 21 mpa and rebar strength fy= 280 mpa. Determine the required nominal shear force the stirrups must sustain based on the critical shear force at a section located distance "d" from the face of the supporta. 24.2b. 32.2c. 28.4d. 15.3
A prismatic beam having 20 mm x 48 mm is reinforced for flexure at the bottom with 3-ϕ12. It is simply supported over a clear span of 6 m and designed to support a total factored uniformly distributed load of 30 kN/m over the entire span. Concrete weighs 24 kN/m3, Concrete strength f’c = 21 MPa and rebar strength fy = 280 MPa. Calculate the factored shear force (kN) at the critical section for shear located a distance of "d" from face of support.
PROBLEM 2: A reinforced concrete beam has a simple span of 4.5 m. and carries a dead load, including self-weight of 20KN/m and a live load of 35 KN/m. Steel covering is 75mm. Using fc' = 28 MPa and fy = 415 MPa. 1. What is the maximum moment due to the factored loads? 2. What should be the bea'm width if p=0.50pmax and d=1.5b? 3. What is total area of steel required?
reply plss An overhang beam carries a concentrated load, P and a uniform load, w = 15 kN/m. If the point of contra-flexure (where bending moment is zero) is located 0.5 m from support B, determine the absolute value of P (in kN).
Problem 2: A reinforced concrete T-beam has a slab thickness of 100 mm which is supported by 6 m span length beam casts monolithically with the slab. Spacing of beams is 2.4 m on centers and has a web width of 300 mm and an effective depth of 500 mm. The beam carries a live load moment of 470 kN-m and dead load moment of 350 kN-m. Use fy = 414 MPa and f’c =21 MPa. Determine (a) Effective width of flange and (b) required area of steel bars needed in mm².
If the given beam section is used for a simply supported beam 5.0 m span, using f’c = 21 MPa and fyt = 280 MPa: Calculate the nominal shear strength of the stirrups, Vs = kN

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