Situation 5. A floor slab 100 mm thick is cast monolithically with beams 300 mm wide500 mm deep spaced 1.5 m on centers, on simple supports over a span of 6.0 m. Thefloor supports a superimposed service dead load of 1.77 kPa and service live load of4.8 kPa. Using f'c 21 MPa, long bar fy = 415 MPa, calculate:12.Factored uniform load on a typical interior beam in kN/m using load factors of1.2 for dead load and 1.6 for live load.A.18.68B. 17.35A. 1,800B. 1,500C.D.13. Using a T-beam geometry formed from monolithic construction, determine theeffective flange width of a typical interior beam in mm.22.4825.78A. 495B. 560C. 1,200D. 1,90014. Using a T-beam geometry, determine the required area in mm² of 16-mm-dia.flexure bars for maximum ultimate bending.C.D.620448

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3 kPa. Using f'c = 21 MPa, long bar fy = 415 MPa, calcu. Factored uniform load on a typical interior beam in k 1.2 for dead load and 1.6 for live load. A. B. 18.68 17.35 C. D. 22.48 25.78 monolithic constr Using a T-beam geometry formed from effective flange width of a typical interior beam in

3 kPa. Using f'c = 21 MPa, long bar fy = 415 MPa, calcu. Factored uniform load on a typical interior beam in k 1.2 for dead load and 1.6 for live load. A. B. 18.68 17.35 C. D. 22.48 25.78 monolithic constr Using a T-beam geometry formed from effective flange width of a typical interior beam in

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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A floor slab 100 mm thick is cast monolithically with beams 300 mm wide 500 mm deep spaced 2 m on centers, on simple supports over a span of 6.0 m. The floor supports a superimposed service dead load of 1.77 kPa and service live load of 4.8 kPa. Using f’c = 21 MPa, long bar fy = 415 MPa, calculate: 7. Factored uniform load on a typical interior beam using load factors of 1.2 for dead load and 1.6 for live load. = [wu] kN/m (2 decimal places)
A floor slab 100 mm thick is cast monollthically with beams 250 mm wide 450 mm deepspaced 1.2 m on centers, on simple supports over a span of 5.0 m. The floor supports asuperimposed service dead load of 1.0 kPa and service live load of 2.1 kPa. Using f.=21MPa, long bar f, = 415 MPa, calculate the following:Factored uniform load on a typical interior beam in kN/m using load factors of 1.2for dead load and 1.6 for live load.A. 8.928B. 11.448C. 11.028D. 9.960Effective flange width of a typical interior beam in mm.A. 1,500B. 1.850C. 1.200D. 1.466Required amount of 16-mm-flexure bars for a typical interior beam in positivebending. Use 10-mm-dia. stirrupsA. 512 mm2B. 246 mm2C. 331 mm2D. 427 mm2
A floor slab 100 mm thick is cast monolithically with beams 250 mm wide 450 mm deep spaced 1.2 m on centers, on simple supports over a span of 5.0 m. The floor supports a service live load of 2.1 kPa. Using f'.= 21 MPa, rebar strength fy = 415 MPa, calculate the following if a typical interior beam is reinforced with 3- %3D 16-mm-dia. flexure bars at the bottom enclosed with 10-mm-dia. stirrups: 1. Nominal moment capacity (kN•m) of a typical interior beam in positive bending considering T-beam geometry. В. 86.99 A. 96.66 C. 91.10 D. 81.99 Maximum factored uniformly distributed load (kN/m) a typical interior beam can sustain against positive bending. 2. А. 30.93 В. 27.83 С. 26.23 D. 29.15 Maximum service superimposed dead load in kPa. В. 11.08 3. А. 17.73 С. 16.52 D. 14.77
A 300mm x 500mm rectangular concrete beam is reinforced with four pieces 25mm diameter bars. The beam is simply supported on a span of unknown length. The uniform linear dead load from the slab is 18kN/m (weight of beam not included) and the uniform linear live load is 10KN/m. The effective depth of the beam is 430mm. Using your own values of fc' = 21.1 MPa and fy = 345 MPa from the excel file, determine the safe length of the beam. Use area of one 25mm diameter bar = 510mm2.
13. A floor slab 100 mm thick is cast monolithically with beams 250 mm wide 450 mm deep spaced 1.2 m on centers, on simple supports over a span of 5.0 m. The floor supports a service live load of 2.1 kPa. Using ?c= 21 MPa, rebar strength fy = 415 MP, calculate the following if a typical interior beam is reinforced with 3- 16-mm-dia. flexure bars at the bottom enclosed with 10-mm-dia. stirrups: 1. Nominal moment capacity (kN:m) of a typical interior beam in positive bending considering T-beam geometry. A. 96.66 B. 86.99 C. 91.10 D. 81.99 2. Maximum factored uniformly distributed load (kN/m) a typical interior beam can sustain against positive bending. A. 30.93 B. 27.83 C. 26.23 D. 29.15 3. Maximum service superimposed dead load in kPa. A. 17.73 B. 11.08 C. 16.52 D. 14.77
PROBLEM 1. Calculate the uniform live load capacity of the reinforced concrete beam in Figure 1 if f.'=20.7 MPa and f, = 276 MPa. The beam also carries a dead load (including the beam weight) equal to 680 N/m. b= 250mm Wu d= 460 mm L= 6 m 3-25mm o bars Beam Section Figure 1
a floor slab 100 mm thick is cast monolithically with beams 250 mm wide 450 mm deep spaced 1.2 m on centers, on simple supports over a span of 5.0 m. the floor supports a service live load of 2.1 kPa. using f'c =21MPa, rebar strength fy=415 MPa, calculate the following if a typical interior beam is reinforced with 3-16-mm dia. flexure bars at the bottom enclosed with 10-mm-dia. stirrups: 1. nominal moment capacity (kN.m) of a typical interior beam in positive bending considering T-beam geometry. a. 96.66 b. 86.99 c. 91.10 d. 81.99 2. maximum factored uniformly distributed load (kN/m) a typical interior beam can sustain against positive bending. a. 30.93 b. 27.83 c. 26.23 d. 29.15 3. maximum service superimposed dead load in kPa. a. 17.73 b. 11.08 c. 16.52 d. 14.77
A rectangular reinforced concrete beam has a cross-section dimensions b=400mm andoverall depth h= 800mm. The beam as shown in the image below carries asuperimposed dead load of 12 kN/m (excluding the self-Weight of the beam) andspecified live load of 20 kN/m. The beam has a compressive strength of 30Mpa andreinforcement yield strength of 400 Mpa a) What is the self weight of the beam? b) What is the modulus of elasticy and yeild strain of reinforcement
Question 5 A rectangular presressed concrete beam of span 15 m and width 500 mm is loaded with a live load of 30 kN/m. The prestressing force is KN. [Take permissible stresses in concrete and steel as 15 MPa and 1200 MPa respectively]
A rectangular concrete beam of cross section 100mm wide and 400mm deep is prestressed by a straight cable of span 6m, imposed load is 3.14kn/m, area is 36×10³mm²(Z=18×105mm³). Calculate working moment assuming the self weight of concrete as 24kn/m³?
A floor slab 100 mm thick is cast monolithically with beams 300 mm wide 500 mm deep spaced 1.5 m on centers, on simple supports over a span of 6.0 m. The floor supports a superimposed service dead load of 1.77 kPa and service live load of 4.8 kPa. Using f’c= 21 MPa, long bar fy = 415 MPa, calculate Using a T-beam geometry formed from monolithic construction, determine the effective flange width of a typical interior beam in mm.
A reinforced concrete T-Beam has a width of 800mm and a thickness of 50mm. It has an effective depth of 300mm and is reinforced at the bottom with a total steel area of 1800sq.mm. If the web thickness of the T-beam is 200 mm, with a concrete strength of fc' = 20MPa and yield strength of steel fy= 400MPa. Assume steel yields. The value of compressive force of concrete is kN. A. 720kNB. 810KNC. 660kND. 940kN