The beam shown in the figure is loaded with a distributed dead load G (including self-weight)...
simply supported reinforced concrete beam of rectangular section is hung on the left end by a 400mm square post working in tension, as shown in the figure below. The beam supports a uniform dead load (DL) gf 100 KN/m (excluding its own weight) and upiform live load LL) of 40KN/m. The beam is reinforced with 025 longitudinal rebars with 40mm cleat cover to the stirrups. Material properties: fy 420 MPa, fe 25 MPa. Beam dimension b 400mm and h 600mm....
Task 1: (50 Marks) Cross section of a reinforced concrete beam is shown in Figure 1. The following shear forces have been calculated due to Dead Load and Live Load at the support: VDL = 150 kN, ViL = 200 kN. Design the shear reinforcement for the ultimate shear force. Use No. 10 bars for shear reinforcement Assume "fe, = 28 MPa, fyt-420 MPa, b = 300 mm, d = 750 mm, h = 800 mm Figure 1. Beam cross-section
M4.3 Load capacity of beam-strut structure scenes The structure supports a distributed load of w. The limiting stress in rod (1) is 330 MPa, and the limiting stress in each pin is 200 MPa. If the minimum factor of safety for the structure is 2.20, determine the maximum distributed load magnitude w that may be applied to the struct the stresses in the rod and pins at the maximum w. 1 m 14-mm-diam. pin e plus double shear 12-mm-diam. rod...
A simply supported reinforced concrete beam of 8 m span is subjected to uniformly distributed load as shown in Figure 3. The following data are given: The ultimate load, wu is 60 kN/m; characteristic strength of concrete, fck is 30 N/mm²; characteristic strength of reinforcement, fyk is 500 N/mm2. The effective depth, d is 650 mm. Take the link diameter, w as 10 mm, main bar diameter, o as 20 mm and concrete cover as 30 mm. Design the shear...
As shown in Figure 8, the structural member (beam) is 7m long, carries a 2 kN point load, a 1.2 kN/m uniformly distributed load and is supported at points A and B. The beam is constructed from two pieces of steel plate (2 at 80mm x 8mm) that are welded together with 3mm welds. Section properties for the beam are also listed. Given the support reactions as RAv 5.8 kN and RBv 2.2 kN, as well as the shear force...
Figure Q3 shows a simply supported beam carrying a point load. The beam hasa rectangular hollow steel section as shown in Figure Q3. a. Calculate the second moment of area of the section about the horizontal (10 marks) centroidal axis. Calculate the maximum allowable value of the point load Wif the elastic bending (15 marks) b. stress in the beam is to be limited to 250 MPa. c. Calculate the maximum shear stress at q-q in the beam when the...
M4.3 Load capacity of beam-strut structure scenes The structure supports a distributed load of w. The limiting stress in rod (1) is 340 MPa, and the limiting stress in each pin is 190 MPa. If the minimum factor of safety for the structure is 2.00, determine the maximum distributed load magnitude w that may be applied to the structure plus the stresses in the rod and pins at the maximum w. 3.1 m 24-mm-diam. pin double shear w (kN/m) 26-mm-diam....
The beam having a cross-section as shown is subjected to the distributed load w (1) Calculate the moment of inertia, I (2) If the allowable maximum normal stress ơmax-20 MPa, determine the largest distributed load 5. w. (3) If w 1.5 kN/m, determine the maximum bending stress in the beam. Sketch the stress distribution acting over the cross-section. 100 mm 50mm 120 mm 3 m50 mm 3 m
reinforced concrete design , ACI code
Shear Strength of Flexural Members Design for shear forces The simply supported beam shown is subjected to ultimate (factored) distributed and concentrated loads 1. Determine the shear capacity of concrete at the critical section according to ACI318-14 detailed method in Table 22.5.5.1. Design the shear reinforcement and determine the locations on the beam shear force diagram where this shear reinforcement should be placed. 2. 3. Determine the locations within the beam where minimum shear...
An overhanging steel beam is used to carry a uniformly distributed load over a 2-metre length as shown. The yield stress of steel is ơyield-350 MPa. Check if the cross section of the beam at section a-a is safe against yielding, (a) using the maximum distortion energy criterion (Von Mises criterion) (b) using the maximum shear stress criterion (Tresca) 15 mm w-12 kN/m 15 mm 120 mm 2000 mm 15 mm 3000 mm 3000 mm 6000 mm 60 mm
An...