beam for effective span 7 m. What maximum udl can be allowed on the beam, if the maximum percentage of steel is provided, only on tension side? Use M20 concrete and Fe 415 steel. Deter-
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- Total load 87 psf = B1W16 x 57 G1W24 x 68 Compute Vmax and Mmax for Beam 1 and Girder 1 in the roof framing plan. 28' H I H- B1 6 @ 6' = 36' B1 B1 B1 B1 | G1 I- I-A rectangular beam 250 mm wide, 500 mm deep is reinforced at the bottom with d-20-mm-dismeter bars and at the top with 2-16-mm bars. Concrete cover to bar centroid at the top is M0 mm and at the bottom is 70 mm. Use concrete strength r'e-21 MPa und steel yield strength fy 415 MPa for 20- mm bars and fy= 275 MPA for 16 mm bars Detenmine the design moment capacity n kN m of the beam in negative bending. A 40.06 O45.07 C. 42.70 D47.55A W1422 acts compositely with a 4-inch-thick floor slab whose effective width b is 90 inches. The beams are spaced at 7 feet 6 inches, and the span length is 30 feet. The superimposed loads are as follows: construction load = 20 psf, partition load = 10 psf, weight of ceiling and light fixtures = 5 psf, and live load = 60 psf, A992 steel is used, and fc=4 ksi. Determine whether the flexural strength is adequate. a. Use LRFD. b. Use ASD.
- For the following plan it is required to: 1- Design all beams for flexure and shear, where they have additional 30 kN/m distributed factored load 2- Design the columns. The concrete has a strength of 30 MPa, and the yield strength of the steel is 420 MPa. Show full calculations and neat sketches. All dimensions are in m. I 03 B2 0,3 7 B1 Wu=20 kN/m2 B11. A two span beam subjected to shear and flexure only is reinforced as follows: SECTION: TOP BARS @ MIDSPAN: 2-⌀20mm @ FACE OF SUPPORTS: 5-⌀20mm SECTION: BOTTOM BARS @ MIDSPAN: 3-⌀20 mm @ FACE IF SUPPORTS: 2-⌀20 mm Given: Stirrup diameter, ds = 10 mm Concrete f'c = 21 MPa Steel rebar fy = 415 MPa Stirrup fy = 275 MPa Beam size b x h = 270 mm x 450 mm Assume all bars laid out in single layer. Calculate the following: a. Design Moment strength of section at midspan for positive bending = ______ kN·m (nearest whole number)Design the most economical section for a single span beam which carries a uniform load of 10 kN/m and has an unsupported span of 4m using ASD. It is subjected to a compressive load of 200 kN at its centroid. The beam is fixed at both ends. Use Narig @ 63% Stress Grade. Use NSCP 2015 as reference.
- Figure 1.5 m E -2 m- 3 kN D B -2 m 1 of 1 Identify the zero-force members in the truss. Check all that apply. BE DE CD AB AE BD BC Submit Drouido Foodbook Request AnswerDesign economical spacing of 10 mm diameter stirrups for the beam which carries the loads shown. Design shear reinforcement of prestressed beam with the following properties listed. Properties: f^c=28 MPa fy = 276MPa Aps = 800 mm² Ds = 10mm Dm = 18mm fse = 800 MPa fpu = 1500 MPa fpe = 860 MPa Pe = 250kNAn RCC beam is of size 230 mm x 500 mm overall depth and effective cover to compression steel and tension steel are 50 mm. The compression reinforcement consists of 2 nos. 16 mm diameter bar and tension steel consists of 2 nos. 25 mm diameter bars. This doubly reinforced beam is made of M20 concrete and Fe415 steel. For Fe 415 0.05 0.10 0.15 0.20 f.(N/mm) 355 353 342 329 Which of the following is/are true? Actual depth of Neutral Axis (NA) is 131.1 mm. Correct Option This is an under reinforced section. Correct Option C The moment of resistance of this beam is 140.72 kNm. Correct Option The moment of resistance of this beam is 183.455 kNm.
- ASSIGNMENT 4 (Prelim) Ultimate Strength Design 1. A simply supported beam having a span of 7.5m carries a uniform dead load of 16KN/m and a live load of 19KN/m. i has a width of 400mm, fc-21.7 MPa and Fy 275 MPa. Steel percentage is 0.8% and clear concrete cover is S0mm. Diameter of stirrups 10mm, a Compute the effective depth of the beam. b. Compute the number of 20mm0 bars. c. Compute the maximum spacing of the 20mm0 bars center to center. d=570 h=630.0 20mari 00000 60.0 4003-6 A section beam is with b=400mm, b=200mm, h= 500mm and h'=80mm. The concrete is of grade C30, the de- sign moment is M=270KN • m and the steel is HRB400. The tension reinforcement A, is required.a rectangular concrete beam has a width of 300mm and effective depth of 600 mm.The concrete cover from the centroid of steel reinforcement is 80mm. The beam is simply supported over a span of 9m and carries superimposed deadload of 8kNm and liveload of 20kNm.Unit weight of concrete is 24kNm^3,fc is 28 MPa and fy is 415 MPa.Determine the required stirrup spacing at critical section .Use 10 mm dia. vertical U-stirrup with fyt = 275 MPa.Use simplified calculation for Vc(Use NSCP 2010) Hello please answer this thanks