What is the working moment of resistance for a beam of width 300 mm and effective depth 450 nm having nin
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- Design 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 MPafy = 276 MPaAps = 800 mm2Ds = 10 mmDm = 18 mmfse = 800 MPafpu = 1500 MPafpe = 860 MPaPe = 250 kNFind moment of resistance of a singly reinforced concrete beam of 250mm wide and 455mm effective depth reinforced with 4 diameter 20mm rebars.use s-400 and c20/25 steel and concrete grade of materials.Compute the nominal moment capacity of the following precast T (Tee) beam. Check for all the ACI code requirements. Flange (effective) width = 25 in. Web width = 14in. Flange thickness = 2.0 in. Total thickness = 24.0 in. Effective depth, d = 21 in. Compressive strength of concrete used for flange = 5,000 psi Compressive strength of concrete used for web = 4000 psi Reinforcement consists of 3- #9 bars with a yield strength of 60,000 psi and 2- #9 bars with a yield strength of 40,000 psi. (A total of 5 bars and the equivalent bar diameter is 9/8 of an inch).
- Determine the development length required for D25mm top tension bars in lightweight concrete. Assume fy=345MPa andfc’=20.7MPa. Use NSCP table 425.4.2.2. Stirrups are provided according to NSCP code provisions, clear spacing of bars =56mm, and clear cover = 65mm.Effective depth = 450 mm.A. 2,987.19 mm C. 1,564.72 mmB. 1,932.89 mm D. none of the aboveDesign the shear reinforcement of the beam loaded as shown using WSD with fc’ = 20.7 MPa and fy = 276 MPa, fs = (fy/2)Principle of Reinforced/ Pre-stressed Concrete. Please provide clear hand writing. Thank you! Calculate the magnitude of a uniformly distributed load (in addition to the beam’s) which will cause the beam section to begin to crack if it has a simple span of 6m. The beam is made of normal-weight concrete with fc’ = 28 MPa.
- Determine the governing (LRFD) negative bending-moment (kN-m) for a beam in a university building using the nominal bending moments. The occupancy of the building is classified as a place of public assembly. Dead load = -340 kN-m Live load = -68 kN-m Wind load = ±217kN−m Seismic load = ±68 kN-m asap, thank you!A cylindrical wood covered with steel is the cross-section of the post of a signage as shown. The steel signage has a thickness of 20 mm with a 1.5 m width by 1 m height dimensions and has a density of 7500 kg/m. During storm, the wind strike the signage a pressure of 0.9 kPa. Neglecting the weight of the post and the stress from the torsional moment, find the following; Esee 200 GPa, Eod 10 Gna. Outside diameter of the post is 100 mm, inside diameter is 80 mm. a. The Ia of the transformed section with wood as base material. b. State of stress at point A. Principal stresses and maximum in plane shear stress of "C". d. The transformed stresses of "C" at 20° clockwise.(a) The detached servant room of a quarter is having internal size of 3.0mxx4.50m. It is to be covered by a roof of RCC. The dead load on roof 4.5kN//m^(2) and the live load is 1.50kN//m^(2) Design the slab by I.S. Code method. Assume grade of concrete as M25 and grade of Steel as Fe415.
- Design the reinforcement of the cantilevered slab (CS – 1) in Figure 3. The slab is to be used for terrace occupancy with a designed floor live load of 4.80 kPa. Use 12mm dia deformed bars as main reinforcement and 10mm dia bars for temperature reinforcement. Also, use fc’ = 20.7 MPa and fy = 276 MPa. Draw the structural details of the slab.1. A rectangular reinforced concrete beam has a length of 7.5 – 10.5 m. It is supported with a hinged at one end and a roller 2m from the other end. The width of beam is 350 mm and the overall depth is 550 mm. The beam is reinforced with 5D25 tensionreinforcement and 2D25 compression reinforcement located at 60 mm from the outermostfiber of the beam. The concrete strength fc = 28 MPa and steel yield fy= 390 MPa. Determinethe following:a. Sketch the beam and its cross sectionb. Stress in the compression steel.c. Moment capacity of the beam.d. Factored uniform load throughout the entire span of the beam that could carry.Determine the load capacity of the angle LRFD. USE NSCP 2015.