17-15. Determine the maximum load P the frame can support without buckling member AB. Assume that AB is made of steel and is pinned at its ends for y-y axis buckling and fixed at its ends for x-x axis buckling. Est = 200 GPa, oy = 360 MPa. -3 m- HA 50 mm х 4 m 50 mm - 50 mm
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- 5. Determine the greatest load P the frame will support without causing the A-36 steel member BC to buckle. Due to the forked ends on the member, consider the supports at B and C to act as pins for x-x axis buckling and as fixed supports for y-y axis buckling. Given E = 200 Gpa. -1.2 m- -1.2 m- 0.9 m 75 mm 25 mm Figure 5Determine the reactions at the pin support A and the roller B. Take F = 6.5 kN and M = 3.5 kN.m F, 8 kN M 30 600 500 600 600 mm mm mm mm kN , Ay = kN and Ng kN.m %3D Ax =The link AB of the pliers has the cross section dimensions 3mm x 20mm, and is made of steel with elastic modulus E= 190 GPa. Determine the value of the force F that would cause failure of the link by buckling. 30 mm B. -70 mm 30 mm 30 mm 30 mm
- The 2014 T6 aluminum strut is foced between the two walls at A and B. It has a 2 in. by 2 in. square cross section, and it is subjected to the torsional loading shown where Ti - 22 lb-ft and T, - 42 lb-ft (Eiguce 1) TA - Value Units Submit Reavest Answer Part B Detormine the reactions at the foxed support B Express your answer to three significant figures and include appropriate units HA Ty- Value Units Figure <1 of 1 Submit Requeat Answer • Part C What is the anghe of twt at C Express your answer to three significant figures and include appropriate units. PearsonA d E D B d C PV d d/2 d/2 Find the reaction forces and pin joint E and roller A given P = 900 N. Also determine the largest tensile and compressive members.The pin-connected assembly consists of aluminum rods (1) and (2) and steel rod (3). The aluminum rods each have a diameter of 14 mm and an elastic modulus of E = 70 GPa. The steel rod has a diameter of 15 mm and an elastic modulus of E= 180 GPa. Assume a = 3.0 m, b = 1.6 m, and c = 1.0 m. What is the magnitude of load P that is necessary to displace point A 7mm to the left? A Answer: P = i (3) eTextbook and Media Save for Later B b D kN Attempts: 0 of 5 used Submit Answer
- The pin-connected assembly consists of aluminum rods (1) and (2) and steel rod (3). The aluminum rods each have a diameter of 14 mm and an elastic modulus of E = 70 GPa. The steel rod has a diameter of 15 mm and an elastic modulus of E= 180 GPa. Assume a = 3.0 m, b = 1.6 m, and c = 1.0 m. What is the magnitude of load P that is necessary to displace point A 7 mm to the left? A Answer: P = i (3) eTextbook and Media Save for Later B b D kN Attempts: 0 of 5 used Submit Answer7 ft 5 ft The assembly shown above includes column AB, which has the following properties: Pinned (top and bottom) for buckling about x-axis Free at top and fixed at bottom for buckling about y-axis Circular cross-section with 8-inch diameter E = 10000 ksi Which of the following is closest to the critical buckling force of column AB? O Per = 269 kip O Per = 1080 kip O Per = 538 kip O Per = 135 kipThe pin-connected assembly consists of aluminum rods (1) and (2) and steel rod (3). The aluminum rods each have a diameter of 18 mm and an elastic modulus of E = 71 GPa. The steel rod has a diameter of 16 mm and an elastic modulus of E = 200 GPa. Assume a = 3.5 m, b = 1.4 m, and c = 1.1 m. What is the magnitude of load P that is necessary to displace point A 13 mm to the left? B Answer: P = i KN
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