Truss ICA 9 4/40 Determine the force in member BF. 30° 15° 9 kips 3 kips 54 st to st Problem 4/40
Determine the support reactions and member forces of the trusses shown. Verify the results with RISA-2D 4. 60 kips 15' a-4m 20kN Determine the support reactions and member forces of the trusses shown. Verify the results with RISA-2D 4. 60 kips 15' a-4m 20kN
Determine the force in member BF. A 30° 15° 9 kips3 kips 5' 5'
Determine the resultant (magnitude and direction of the three forces shown. All forces are in kips. q 60 -- 20
1. For the truss structure shown below, determine a. b. The reaction forces at D and F The force in each truss member. Indicate whether each is in tension or compression. 1 kip I kip 6.4 ft 24 kips 12 ft 12 ft
If the upward reaction forces at A and C are 12 kips and 1 kip, respectively, what is most nearly the maximum positive moment in span BC? 2 kips/ft 10 kips А B 15 ft 5 ft 5 ft O (A) 5 A-kips O (B) 7 ft-kips O (C) 9 ft-kips ho O (D) 11 ft-kips
Determine the forces in member CD using the method of joints. Indicate member CD is in tension or 30 compression.
Problem 4 (30%) Determine the internal forces of every member of the truss in the figure. Consider that member BE undergoes a temperature increase of 60°F and member BD is 0.75" too short. For all truss members assume E = 29,000 ksi, A = 5 in, and a=6.5-106/°F 15 ft 15 ft AT=+60°F) 200 kip 20 ft 204 20 ft 20 #
Use Moment Distribution to determine all final member-end-moments for the frames given below. With these moments and statics, find member-end-shears and axial forces, as well as all reactions. Draw shear moment and axial force diagrams. Note that the first frame does not sway but the 2nd frame can 85 kips 50 kips 30 kips 35 ft Pin ID E 90 ft o (Ctrl
A vertical flexural member is shown. If F1 = 7 kips, F2 = 16 kips, and F3 = 10 kips, determine the normal stress Ox at point H. 34 in. F2 F 18 in. 12 in. H F 6 in. 56 in. - HK 3.25 in. K Opsi 208 psi 148 psi 185 psi 160 psi