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Since there are no vertical external forces, there are no vertical reactions at the supports either,…

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Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Similar questions

At what angle a must the 400 N force be applied in order to that the resultant of the two forces has a magnitude of 1000 N? What will be the angle 8 between and R and the horizontal X-axis? 400 N 700 N Oa =51.3, 0 = 18.19. Oa 51, 0-5. Oa=49.3, 0 = 18. 4
Use the virtual work method to determine the horizontal and vertical components of thedeflection at joint B of the truss.
0.2 m Example: Forces F1 and F2 act on the bracket as shown. Determine the projection Fb of their resultant R onto the b-axis. F1 = 100 N %3D 30 -50 20° F2 = 80 N B.
Ropes AB and BC are two of the ropes used to support a tent. The two ropes are attached to a stake at B. If the tension in rope BC is 490 N, determine (a) the angle between rope BC and the stake, (b) the projection on the stake of the force exerted by rope BC at point B.
Determine the location r̅ of the centroid C for the loop of the lemniscate, r2 = 2a2cos 2θ, ( -45° ≤ θ ≤ 45°).
3. Compute the magnitude öf the resultant of the two forces exerted by the two structural members on point O. moreover, determine its angle with respect to the positive x-axis. 3KN 2kN 30
2. How far is the centroid of the cross scction above its bottom edge? What is the area moment of inertia, I, about the centroid?
Express F1 and F2 as Cartesian vectors.
Determine the Y-Component (My) of the couple acting on the frame below at point O due to the shown forces. Given that F=532 N and a= 0.7 m. y F (N) 15 B 0.45 m 15° F (NY Select one: O A. -912.4 N.m OB. 718.7 N.m OC.-193.6 N.m OD. 193.6 N.m OE. -718.7 N.m
2-Analyze the beam shown below due to the applied loads, a settlement of B of 1.2" and an initial rotation at D of .8 degrees CW. E = 30000 ksi, I = 150 in A A+ 2 k/ft EI 12' B 60 k. ft EI C 8' H D
8:45 PM +51 969 383 276 Hoy, 7:38 p. m. 9-15. Determine the vertical displacement of joint C of the truss. Each member has a cross-sectional area of A = 300 mm². E=200 GPa. Use the method of virtual work. H Vo 4G LTE 3 D 4 m 4 m +4m + 4 m 3 kN 3 kN 4 kN The virtual and real forces in each member are shown in Fig. a and b respectively. Member n(kN) N(kN) L(m) nNL(kN2 m) AB 0.6667 6.667 4 17.78 DE 0.6667 6.667 4 17.78 BC 1.333 9.333 4 49.78 CD 1.333 9.333 4 49.78 АН -0.8333 -8.333 5 34.72 EF -0.8333 -8.333 5 34.72 BH 0.5 5 3 7.50 DF 0.5 5 3 7.50 BG -0.8333 -3.333 5 13.89 DG -0.8333 -3.333 5 13.89 GH -0.6667 -6.6667 4 17.78 FG -0.6667 -6.6667 4 17.78 CG 1 4 3 12.00 Σ = 294.89 3 m
Force Facts on the frame such that acting along member AB is 647 lbs, directed from B towards A, and the components acting along member BC is 530 lbs, directed from B toward C. Determine the direction 8. Set o = 60° %3D B. 45

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2 Internal forces E parabolic x 2 IN 4m F=10kN * beam)