The bridge truss shown carries the following uniform live load and concentrated live load. в с D A B E 3m K F G H J SO8m W(LL) P(LL) 15 110 Calculate the following: 7. Maximum force on member GH
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- 13 - Support reactions will be found in the gerber beam whose loading condition is given in the figure. A is the fixed support, the G point is the intermediate joint, and the B support is the sliding joint. Distributed loads on the beam q1= 9 kN ⁄ m, q2= 6 kN ⁄ m, beam dimensions a = 3 m, b = 2 m. Accordingly, Bx = ?a) 45B) 6C) None.D) 0E) 19.5A beam is supported by a pin connection at B and a roller support at D. An upwards force F1=F1=1.8 kNkN acts at the left end of the beam (point A). A rightwards force F2=F2=25 kNkN acts at the right end of the beam (point E). A uniformly distributed load w1=w1=2.6 kN/mkN/m pushes down on the beam between points C and E. The separation between A and B is L1=L1=0.6 mm , and the separation between C and D is L2=L2=1.4 mm . a)Determine the vertical component of the reaction force at point D. Assume upwards forces are positive. b)Determine the vertical component of the reaction force at point B. Assume upwards forces are positive. c)Calculate the normal force between points A and B. d)Calculate the normal force between points C and D. e)What is the value of the shear force immediately to the left of point B? f)What is the value of the shear force immediately to the right of point B? g)What is the value of the shear force immediately to the left of point D? h)What is the value of the shear…27 - Support reactions will be found in the gerber beam whose loading condition is given in the figure. A is the fixed joint, the G point is the intermediate joint, and the B and C supports are the sliding joint. Loads on the beam P1 = 24 kN, P2 = 2 kN, q= 4 kN ⁄ m, beam dimensions a = 4 m, b = 2 m. Accordingly, Bx = ? a) 6B) 4C) 10.5D) None.E) 0
- The frame is used to support a live load of 1.575 kPa. Thickness of concrete slab is 124.903mm. Weight of concrete is 23.293 kN/m^3. Weight of beam BG,AH,CF,DE is 4.526 kN/m and that of is 5.413 kN/m L=5.918m Width"B" = 1.582m Compute the reaction at point A (kN) at member AD Answer: 71.118 Need solutionDetermine the displacement at pulley B. The A992 steel shaft has a diameter of 30 mm.30 - Support reactions will be found in the gerber beam whose loading condition is given in the figure. A is the fixed joint, the G point is the intermediate joint, and the B and C supports are the sliding joint. Loads on the beam P1 = 24 kN, P2 = 2 kN, q= 4 kN ⁄ m, beam dimensions a = 4 m, b = 2 m. Accordingly, Gx = ? a) 4B) 10.5C) 0D) 6E) None.
- FORCE METHOD An overhang beam ABC is loaded as shown. Determine the reactions at the supports due to loading and a support settlement of 1 mm at the roller B. Take E = 200 GPa and I = 500(10^6) mm^4.The simply supported beam consists of a W21 × 44 structural steel wide-flange shape [E = 29,000 ksi; I = 843 in.4]. Assume that the support at D can provide resistance either up or down. For a loading of w = 7.8 kips/ft, determine:(a) the beam deflection vA at point A.(b) the beam deflection vC at point C.Assume LAB = 10 ft, LBC = 8 ft, LCD = 8 ft, LDE = 7 ft.A steel column carries moment Mx = 11kN.m and My = 16.5 kN.m and an axial load of 220 KN. The steel section has the following properties:A = 7420 mm² ry = 50.4 mmSx = 693x10³ mm³ Sy = 186x10³ mm³K = 1.0 L = 6 mFy = 400 MPa E = 200000 MPaTx = 108 mm Cm = 0.85Axial compressive stress that would be permitted if axial force alone existed Fa = 72.54 MPa. Compressive bending stress that would be permitted if bending moment along the x-axis alone existed Fbx = 240MPa (0.60 Fy). Compressive bending stress that would be permitted if bending moment along the y-axis alone existed Fby = 300MPa (0.75 Fy). 1. Which of the following gives the axis compressive stress if axial load only existed. a. 30.45 MPa b. 27.82 MPa c. 28.46 MPa d. 29.65 MPa 2. Which of the following gives the bending stress if bending moment alone existed. a. 105 .48MPa b. 106.73 MPa c. 104.58 MPa d. 102.37 MPa 3. Using the…
- A tripod shown supports a load of P = 1000 N at point A. Take note that ball and socket joints are used to mount the triopd at points B, D, and C. Consider the following:L1 = 2L2 = 4L3 = 5θ = 45°α = 30 Point C coordinates: (2, -2, 3) Determine the following: Force of AB = __NForce of AC = __NForce of AD = __NThe simply supported beam consists of a W21 × 44 structural steel wide-flange shape [E = 29,000 ksi; I = 843 in.4]. Assume that the support at D can provide resistance either up or down. For a loading of w = 6.5 kips/ft, determine: (a) the beam deflection vA at point A. (b) the beam deflection vC at point C. Assume LAB = 13 ft, LBC = 5 ft, LCD = 5 ft, LDE = 7 ft.The rigid pipe is subject to the following loads. Neglecting the weight of the pipe, determine the moment at O. Moment at point O, in vector component form. (ANSWER: 1153.01i -829.52j +250.00k lb-in)