Concept explainers
(a)
Check the given frame is unstable, statically determinate, or statically indeterminate. Find the degree of static indeterminacy in case of the frame is statically indeterminate.
(b)
Check the given frame is unstable, statically determinate, or statically indeterminate. Find the degree of static indeterminacy in case of the frame is statically indeterminate.
(c)
Check the given frame is unstable, statically determinate, or statically indeterminate. Find the degree of static indeterminacy in case of the frame is statically indeterminate.
(d)
Check the given frame is unstable, statically determinate, or statically indeterminate. Find the degree of static indeterminacy in case of the frame is statically indeterminate.
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Chapter 5 Solutions
Structural Analysis, Si Edition (mindtap Course List)
- The graph of the line that passes through the points (6,7) and (4,2) has a slope ofarrow_forwardSOLVE ALL EXTERNAT SUPPORT REACTIONS FOR THE BEAMS SHOWNarrow_forwardA force P of magnitude 330 lb acts on the frame shown at point E. (a) Determine the rectangular representation of Force Vector P. (b) Determine the moment of P about point O. (c) Determine the moment of P about a line joining points O and D.arrow_forward
- SITUATION 13: A force F with a magnitude of 100 N is applied at the origin O of the axes x-y-z as shown. The line of action of F passes through a point A whose coordinates are 3 m, 4 m, and 5 m. 97. Determine the x scalar components of F. a, 42.4 N 43.2 N c. 45.9 N d. 41.6 N b. 98. Determine the y scalar components of F. a. 53.4 N b. 58.1 NS C: 56.6 N d. 51.4 N 99. Determine the z scalar comments of F. a. 72.4 N C. 69.5 N 100. Determine the projection Fx, of F on the x- y plane. a. 72.4 N C. 69.5 N a. 82.9 N C. 84.4 N 101. Determine the projection the line OB. imi 1 1 0 N b. d. 70.7 N as whin on grad Puct b. d. b. 81.6 N d. 86.5 N -100 N 76.3 N 70.7 N FOB of F along 6 m 2marrow_forwardDetermine the static and kinematic indeterminacy for the following structures.arrow_forwardER THREE Resultants of Coplanar Force Systems כ Section 3.3 Moment of a Force 55 3.29 The four forces shown have parallel lines of action. Member AB is perpendicular to the lines of action of these forces. (a) Determine the moment of each force with respect to point A. (b) Compute the algebraic summation of the moments with respect to point A. Be sure to note the sense of the resul- tant moment. PROBLEM 3.29 20 lb 40 lb 5' 50 lb 8' 30 lb B 3.30 Three coplanar concurrent forces act as shown. (a) Calculate the moment of each force about point O that tion of the Fi force.arrow_forward
- For the beam shown, determine the rotation at point C by placing a unit couple at C in the virtual system.arrow_forwardFind the vertical deflection of the joint C in a two-member truss as shown in Fig. 2. The area of the inclined tie member AC is 2000 mm², while the area of the horizontal member BC is 1600 mm2. Assume E = 200 kN/mm2 and all joints to be pin. 3 m B 4 m 120 KNarrow_forwardActivity 1. The frame shown is hinged to rigid supports at A and E. Find the horizontal and vertical components of the forces at A and E, and the forces in members BD and ВС. 300N 600N 2m 2m 2m 1.2m C 5.1m 0.90marrow_forward
- A PFC Channell and a universal beam (UB) Section4 (See Table 1) are welded together to form the composite section as shown in Figure (a). The individual sectional properties are given in Figure (b) and (c) where x, and y, indicate centroidal axes. I. Figure (a) (dimension not to scale) -X- y. Figure (b) UB Section Figure (c) PFC Table 1. Sectional properties UB Section b mm 229 Section mm? 16000 mm 19.6 17.3 mm 11.9 11.2 (10 mm) 986 (x10 mm) 39.3 mm 610UB125 612 610UB113 14500 607 228 875 34.3 13000 610UB101 530UB92.4 602 228 14.8 10.6 761 29.3 4. 11800 533 209 15.6 10.2 554 23.8 530UB82 10500 528 209 13.2 9.6 477 20.1 PFC Channel b mm 100 Channel (x10 mm) 6.48 mm mm 380 mm 17.5 mm 10 (x10 mm) 152 1 380PFC 27.5 7030 300PFC 27.2 5110 300 90 16 72.4 4.04 250PFC 28.6 4520 250 90 15 45.1 3.64arrow_forward2. The vertical force P of magnitude 150 Ib is applied to the frame shown in Fig. (a). Resolve P into components that are parallel to the members AB and AC of the truss. 73° B P 28° (a)arrow_forwardForce F with magnitude 23 kips acts at point O, and directions a-a and b-b are as shown in the sketch. F = 23 kips 40° Determine the magnitudes of the components Fa and Fbb In kips along directions a-a and b-b so that F = F F aa kips kips bb = 51°arrow_forward
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