A reinforced concrete beam has a width of 400 mm and a total depth of 550 mm. Thelongitudinal bars at the top are 2 – 28 mm Ø and 4 - 32 mm Ø at the bottom. Concretestrength is f'. = 24 MPa and steel yield strength fy= 300 MPa. Steel cover is 70 mm.%3DReference Code: NSCP 20151. Compute the transformed moment of inertia (mm^4).2. Compute the moment capacity of the beam (kN-m).3. Compute the safest uniformly distributed load (kN/m) that the beamcan carry if the length of the beam is 8 meters.

Width(b)=400 mm, Depth(D)=550 mm, Concrete strength(fc)=24 Mpa, Yield strength(fy)=300 Mpa,…

A reinforced concrete beam has a width of 400 mm and a total depth of 550 mm. The longitudinal bars at the top are 2 - 28 mm Ø and 4 - 32 mm Ø at the bottom. Concrete strength is f'e = 24 MPa and steel yield strength fy = 300 MPa. Steel cover is 70 mm. %3D %3D Reference Code: NSCP 2015 1. Compute the transformed moment of inertia (mm^4). 2. Compute the moment capacity of the beam (kN-m). 3. Compute the safest uniformly distributed load (kN/m) that the beam can carry if the length of the beam is 8 meters.

A reinforced concrete beam has a width of 400 mm and a total depth of 550 mm. The longitudinal bars at the top are 2 - 28 mm Ø and 4 - 32 mm Ø at the bottom. Concrete strength is f'e = 24 MPa and steel yield strength fy = 300 MPa. Steel cover is 70 mm. %3D %3D Reference Code: NSCP 2015 1. Compute the transformed moment of inertia (mm^4). 2. Compute the moment capacity of the beam (kN-m). 3. Compute the safest uniformly distributed load (kN/m) that the beam can carry if the length of the beam is 8 meters.

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 9.1.3P

See similar textbooks

Similar questions

A reinforced concrete T-beam has the following properties: Flange width, bf = 1,350 mm Width of web, bw = 300 mm Gross depth, h = 500 mm Effective depth, d = 420 mm Concrete strength, f’c = 21 MPa Steel strength, fy = 415 MPa 10. If the beam is reinforced with 3-20-mm-diameter bars at the bottom (in single layer), determine the resulting depth of rectangular stress block at ultimate stage. = mm (2 decimal places) 11. What is the condition of failure? = (Balanced, Tension controlled, Compression controlled, Transition) 12. Calculate the design moment strength of a typical interior beam. = kN⋅m (whole number)
A rectangular beam 250 mm wide, 500 mm deep is reinforced at the bottom with 4-20-mm-diameter bars and at the top with 2-16-mm bars. The concrete cover to bar centroid is 80 mm and at the bottom is 70 mm. use concrete strength f'= 21 MPa and steel yield strength fy=415 MPa for all bars. 1. Determine the tensile steel ratio when the beam is in positive bending. a. 0.01567 b. 0.01283 c. 0.01169 d. 0.01923 2. Determine the nominal moment capacity in kN-m of the beam in positive bending. a. 188.30 b.167.70 c.218.96 d.193.68 3. Determine the tensile steel ratio when the beam is in negative bending. a. 0.00406 b. 0.00475 c.0.00383 d. 0.00508 please provide a complete solution so I can understand. Very much appreciated to solve it early !!
A rectangular concrete beam has a width of 400 mm and an effective depth of 700 mm. It is reinforced with five 28-mm diameter bars for tension only. Concrete strength is f's = 21 MPa and steel yield strength is fy = 275 MPa. Which of the following most nearly gives the depth of the rectangular compression stress block? A. 188.15 mm B. 151.93 mm C. 139.51 mm D. 118.58 mm
33 Determine the tensile steel strain (in 5 decimal places) compatible with concrete strain of 0.003 for a singly reinforced beam 300 mm wide, 680 mm deep reinforced at the bottom with 6-ϕ20 mm bars with effective depth 590 mm. Use f’c = 21 MPa and fy = 420 MPa.
4.17. A rectangular beam made using concrete with f c ′ = 6000 psi and steel with f y = 60,000 psi has a width b = 20 in., an effective depth of d = 17.5 in., and a total depth of h = 20 in. The concrete modulus of rupture f r = 530 psi. The elastic moduli of the concrete and steel are, respectively, E c = 4,030,000 psi and E s = 29,000,000 psi. The tensile steel consists of four No. 11 (No. 36) bars. ( a ) Find the maximum service load moment that can be resisted without stressing the concrete above 0 .45 f c′ or the steel above 0.40 f y . ( b ) Determine whether the beam will crack before reaching the service load. ( c ) Compute the nominal flexural strength of the beam. ( d ) Compute the ratio of the nominal flexural strength of the beam to the maximum service load moment, and compare your findings to the ACI load factors and strength reduction factor.
Help me how to design the REINFORCED CONCRETE BEAMS WITH IRREGULAR CROSS SECTION as shown infigure 1 using the following parameters:F’c = 3,500 Psi Fy=Grade 40 Stirrups = Φ10mmMu = 200 Kn-M All Concrete cover = 30mm Es=200,000 Mpa Find the following: AC area of compression concrete stress block in mm. Assume z = 0.85dEff a height of compression concrete stress block in mm. c distance from the neutral axis to outermost compression fiber in mm. z actual moment arm for Mu=ØTz in mm. As actual area of tension steel in sq.mm. N quantity of Ø20mm steel rebars ЄS Actual Strain of steel ЄY Yield Strain of steel Check if the beam is singly reinforced concrete in the designed then concludeCheck: ЄY < = > ЄS Draw the Working Drawings of the x-section.
A rectangular concrete beam has a width of 400 mm and an effective depth of 700 mm. It is reinforced with five 28-mm diameter bars for tension only. Concrete strength is f's = 21 MPa and steel yield strength is fy = 275 MPa. Which of the following most nearly gives the distance of the neutral axis from the extreme compression concrete? A. 139.51 mm B. 151.93 mm C. 118.58 mm D. 188.15 mm
4. A reinforced concrete T-beam has the following properties: Flange width, bf = 1,350 mm Width of web, bw = 300 mm Gross depth, h = 500 mm Effective depth, d = 420 mm Concrete strength, f’c = 21 MPa Steel strength, fy = 415 MPa a. If the beam is reinforced with 3-20-mm-diameter bars at the bottom (in single layer), determine the resulting depth of rectangular stress block at ultimate stage. = ____ mm (2 decimal places) b. What is the condition of failure? = ____ (Balanced, Tension controlled, Compression controlled, Transition) c. Calculate the design moment strength of a typical interior beam. = ____ kN⋅m (whole number)
A rectangular reinforced concrete beam exposed to earth has a total depth of 600 mm and a width o 350 mm. It is reinforced with 3- 22 mm diameter bar (fy' = 315 MPa) in compression and 5 - 25 mm diameter bar in tension (fy= 345 MPa). fc' = 28 MPa a. determine the effective depth of the beam b. determine the depth of compression block c. check if steel yields for both tension and compression reinforcement d. determine the ultimate capacity of the beam
Question 1 A rectangular beam 250 mm wide, 500 mm deep is reinforced at the bottom with 4-20-mm-diameter bars and at the top with 2-16-mm bars. Concrete cover to bar centroid at the top is 80 mm and at the bottom is 70 mm. Use concrete strength f’c = 21 MPa and steel yield strength fy = 415 MPa for 20-mm bars and fy = 275 MPa for 16-mm bars. Determine the limiting tensile steel ratio for a tension controlled condition in positive or negative bending with the given material strengths. ρt = in 5 decimal places (ex. 0.00001) Determine the design moment capacity of the beam in positive bending. = kN∙m (whole number) Determine the design moment capacity of the beam in negative bending. = kN∙m (whole number)
plz, solve all the parts of this problem. Use ACI code and Solve what you have been asked. Reinforced Concrete Design-1 A fixed ended beam with span length of 24′ and cross-section of 15ʺ x 24ʺ is subjected to uniformly distributed load is shown in figure 1. Unform service dead load is 1k/ft and uniform service live load is 1.4 k/ft. Taking ?c = 3?si and ?y = 40???, a) Analyze the beam for flexure only. b) Calculate the amount of reinforcement for the given demand and check for ductility requirements. c) Detail the reinforcement using #6 bar only, and also curtail the steel ensuring development length requirements. d) Show all your calculations in the form of neat and clean drafting. Note: Your drafting must include dimensional details, reinforcement details in both longitudinal and sectional views, and cut off locations of steel.
A rectangular beam 250 mm wide, 500 mm deep is reinforced at thebottom with 4-20-mm-diameter bars and at the top with 2-16-mmbars. Concrete cover to bar centroid at the top is 80 mm and at thebottom is 70 mm. Use concrete strength f’c = 21 MPa and steel yieldstrength fy = 415 MPa for 20-mm bars and fy = 275 MPa for 16-mm bars. 1. Determine the limiting tensile steel ratio for a tension controlledcondition in positive or negative bending with the given materialstrengths. ρt = [r] in 5 decimal places (ex. 0.00001)