An I-section shown in Fig. is simply supported over a span of 15 m. If the maximum permissible bending stress is 90 N/mm, what concentrated load can be carried at a distance of 5 m from one support?
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- A uniform wind load of q = 0.2 kN/m? acts on the billboard with dimensions of b = 1.5 m and a = 1 m. The allowable normal stress is oalow = 140 MPa, c = 0.5 m for the circular cross section panel pole. Draw the shear force, bending moment and torsional moment diagrams for the panel pole. a) Calculate the cross-section diameter d, using the maximum shear stress (Tresca) criterion. b) Calculate the cross-section diameter d, using the maximum distortional energy (von Mises) criterion. SOLUTION kesit2. A cantilever of length 5 m carries a UDL of 2 KN/m over the whole length and a point load of 4 KNm at the free end. Draw the shear force and bending moment diagrams for the cantilever. [Max. SF = 14 KN; Max. BM =-45 KN-m] %3D 3. A cantilever 2.5 m long carries a UDL of 60 KN/m at a length of 1.8 m from the free end. Draw the shear force and bending moment diagram.a 80 mm wide and 300 mm high simply supported bean has a length of 7.4 m and supports a concentrated load of 7.2 kN acting at the midspan. Find the maximum shear stress and maximum bending stress.
- For the figure shown below, compute the bending moment in section 1. Neglect the weights of the member. Note that point B is pin-connected. 50KN ... 2m 5m 60° 5m 5m1. A Steam Turbine Generator (STG) has a mass of 100 tons. What will be the bearing stress of the STG to the soil if it has a foundation dimension of 15 meters by 10 meters. 2. A paper below has a shear strength of 10 MPa. What must be the applied force to cut the paper into two? 0.001mm 241mm 3. A beam with a maximum moment of 20kN-m has a height of 20mm and a width of 15mm. Determine the flexural/bending stress at the beam.A simply supported beam, 50mm wide by 100mm high and 300 mm long is subjected to a concentrated load of 3000 N at a point 100 mm from one of the supports. Draw the shear force and bending moment diagrams for the beam.
- Consider the following values in the given beam above: L1=6m L2 = 2 m L3 = 4 m L4=3m L5=2 m L6=1m W1 = 90 kN/m W2 = 30 kN/m P = 50 kN M = 60 kN-m Point E is an internal hinge W1 B L2 L3 2 m E W2 L5 L6 HFor the simply supported beam subjected to the loading shown, derive equations for the shear force V and the bending moment M for any location in the beam. (Place the origin at point A.) Let a-3.25 m, b=4.75 m, Pg - 35kN, and Pc = 80kN. Construct the shear- force and bending-moment diagrams on paper and use the results to answer the questions in the subsequent parts of this GO exercise. A Ay- 58.66 - Dy- Calculate the reaction forces A, and Dy acting on the beam. Positive values for the reactions are indicated by the directions of the red arrows shown on the free-body diagram below. (Note: Since Ax = 0, it has been omitted from the free-body diagram.) Answers: a 56.33 (a) V= (b) V- (c) V- B i i PB B kN с kN C Determine the shear force acting at each of the following locations: (a) x-2m (b)x - 4 m (c) x-8 m Note that x = 0 at support A. When entering your answers, use the shear-force sign convention detailed in Section 7.2. 3 3 3 KN D b kN D ·x Dy1. A simply supported beam with length of 5 Meters is loaded with a counterclockwise couple of 5 KN.M at I Meter from the left support and a point load of 5 KN at 3 Meters from the left support. The beam is an I-Section with the following dimensions: bf = 250 MM tf = 16 MM tw = 10MM d = 350 MM Determine the MaxiMUM tensile and compressive bending stress developed in the beam. 2. A simply supported beam with a length of 4M is loaded with a uniform distributed load (w). The beam has a rectangular hollow section with the following dimensions: Outer Base = 150 MM Outer Depth = 200 MM Inner Base = 100 MM Inner Depth = 150 mm Determine the maximum uniformly distributed load which can be applied over the entire length of the beam if the bending stress is limited to 8 Mpa.
- A beam simply supported at the ends of a 25-ft span carries a uniformly distributed load of 1000 lb/ft over its entire length. The lightest S section available is S12 x 50 with a section modulus of 50.8 in3. If the allowable stress is 20 ksi, fınd the actual bending moment. 82, 146.78 ft Ibs. O 81,476.56 ft Ibs. 82,031.25 ft.lbs. O None of theseA simply supported beam, 3 in wide by 3 in deep, carries a uniformly distributed load of 80 lb/ft over its entire length. What is the maximum length of the beam if the flexural stress is limited to 3000 psi? 80 Ib/ft R1 R2 O 10.61 ft. 11.55 ft. O None of these O 11.61 ft.Question 5 Find the supportive force system for the cantilever beam shown pinned at C. Given data: Point load, Not yet answered P=380 N and distributed load, w=80 N/m. Marked out of 5.00 on 7 m 2 m A 5 m- 5 m- Supportive force system Ax= Ay= Сх- N Су- By= N