30 kN B G 60 kN 4@4m=16m 30 kN F D E 2 m 2 n
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- Using the method of sections, analyse the truss shown in Figure 8 below regarding forces in members ED, DF and FC. 1.5 m 10 kN- 1 m Ec 1 m D. 1 m 7777 Figure 8 /4 1/4In the truss loaded and supported as shown, compute the following using the Method of sections: 300 lb 300 lb 800, lb 300, lb 9 ft (а) JK: (b) KD = (c) DE 800, lb %3D C |D E F 700 Ib 700 lb 6 panels e 5 rt/panetA statically determinate three-hinged arch is shown below, L = 1.5 m and P = 3 kN. Compute the support reactions and internal forces at Sections C™ and Cº. (All reaction force and internal force answers to be entered as absolute values.) a) A Thim 2P |L6-L O B O RDy= b) C Analyse the whole arch to determine the vertical reaction forces: RA, = RDX = P 1 O KN KN 6 m 6 m Analyse either freebody AC or CD to determine the horizontal reaction forces: RAx= (T) kN D kN Thim c) Use freebody AC to determine the following: (note that subscript CL represents left of C, i.e., C) Internal axial force NCL = KN
- A new art exhibit featuring mobile works is going up in the Holland, MI, area. One piece is shown in the figure. The 155-N uniform beam is pinned to the ground by a pivot. The beam is supported by a cable (attached to the center of the beam) to allow for each of the shoes to hang freely. Each individual shoe has a weight of 9.5-N. If one shoe is attached two-fifths of the way up the beam and another shoe is attached and three-fifths of the way up the beam, with θc = 16.5° and θb = 33.6° as shown in the figure, what is the tension in the cable, in newtons? What is the x-component of the force, in newtons, that the pivot exerts on the bottom of the beam? Use the coordinate system specified in the figure. What is the y-component of the force, in newtons, that the hinge exerts on the bottom of the beam? Use the coordinate system specified in the figure.find the longitudinal strtain experienced by the strut it width is 8mm and height is 20mm3) Calculate the internal forces in members DF, CE, and BD of the given truss shown in the figure below. Use the Method of Sections. G0ON GOON GOON GOON G0ON 1,5m 600 N B. 600 N A 6 at 1-20m = 7.20m
- 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= NHelp me pleaseA new art exhibit featuring mobile works is going up in the Norwalk, CA area. One art work is shown in the figure below. A 105 N uniform beam is pinned to the ground by a pivot. The beam is supported by a cable (attached 3/5 from the bottom of the beam) to allow for each of the shoes to hang freely. Each individual shoe has a weight of 7.5 N. 10 WALL FLOR (a) ( If one shoe is attached 1/7 of the way up the beam and another shoe is attached 5/8 of the way up the beam, with e, = 70.1° and e, 30.1°, what is the tension in the cable, in newtons? %3! %3D (b) What is the x-component of the force, in newtons, that the pivot exerts on the bottom of the beam? (c) O What is the y-component of the force, in newtons, that the pivot exerts on the bottom of the beam?
- 2. Determine the forces in members BD, BE, CE and DE in the truss shown below using method of section where in the units are in kips (1 kip=1000 lb) H B 36' 35' 32' 27' C E G 30* 30K 30* 30* 30* 30* 30* 8 panels @ 25' = 200' %3DSolve the given truss below if L = 6.4m and F = 420 kN.truss system of ABCDEFGH with overall span / 16 m (4 equal joint spans of 16/4 m) and height h = 5 m is subjected to forces P₁ = 60 kN and P2 = 20 kN as shown. The system has pinned support at end A and roller support at end E respectively. Taking tension as positive and compression as negative, answer the following.