buted load of intensity q as shown. Consider BC. Each bar has a cross-section that is 0.75 in mal stress is 5000 psi, determine the maximum uted load intensity q.
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- The collar bearing shown is subject to a 500 kN force. 500 kN The collar is 25 mm thick. Find d and D (to the nearest mm) so that the allowable normal stress in the column collar bearing of o = 280 MPa, the allowable shear stress in the collar collar of t = 200 MPa and the allowable bearing stress between the collar and the support of ob = 70 MPa is not exceeded.The compound bar carries the axial forces P and 2P. Find the maximum allowable value of P (in lbs) if the working stresses are 40 ksi for steel and 20 ksi for aluminum, and the total elongation of the bar is not to exceed 0.22. The bar AC is supported by a pin at A and a cable that runs from B to E around the frictionless pully at D. If the allowable tensile stress oallow = 5.2 ksi for the cable, determine the required minimum diameter (inch) of the cable. The cylinder (connected at C) weighs 890 lb. Neglect weight and thickness of the bar AC. D 4 3 A C 5 ft 5 ft -4 ft 890 lb
- The horizontal bar ABC is supported by a pin at A and the two rods with identical lengths and cross-sectional areas (2 sg.in.) The rod at B is steel and the rod at C is aluminum. Neglecting the weight of the bar, determine the stress in the steel rod when the force W= 10 kips is applied. Use Es=29 x 10^6 psi and Ea=10 x 10^6 psi. Express your final answer in psi to the nearest whole number. Note: Do not include the unit in your answer. * 3 ft B A 5.5ft 1.5 ft →Three round bars welded together are axially loaded as shown. Find the normal stress in each bar if P=15 kNThe masonry pier is subjected to the FFF = 810 kNkN load. Consider xx = 0.25 mm and yy = 0.5 mm. Neglect the weight of the pier. Determine the normal stress at corner A. Determine the normal stress at corner B. Determine the normal stress at corner C.
- 3. The composite bar consists of a 20-mm diameter steel segment AB and 50-mm diameter brass end segments DA and CB. Find the stress on each segment due to the applied loads. E of steel is 200 GPa and E of brass is 101 GPa. 250mm 250mm 250mm 50mm 20mm 50mm 75KN 100KN brass steel brass D B C 75KN 100KN(8) The homogeneous bar is supported by a smooth pin at C a cable that runs from A to B around the smooth peg at D as shown. Find the stress in the cable if its diameter is 15mm and bar weighs 6,000 kg. 5m B 5m A0.15m 0.75m 0.60m H 1.00m M 1.50m Figure 1: Representation of the frame system T 0.60m Figure 2: Detailing of support G 30mm 20mm
- The cylindrical steel column has an outer diameter of 4 in. and inner diameter of 3.5 in. The column is separated from the concrete foundation by a square bearing plate. The working compressive stress is 26 000 psi for the column, and the working bearing stress is 1200 psi for concrete. Find the largest force P that can be applied to the column. Express your answer in Ib. 4 in. 3.5 in. 4/4 7 in.When sheer force acting on beam at F=60kN,find the sheer stress that occurs on the n-n section and indicate the distribution of the sheer stressA guy wire for an antenna tower is to be alumi- num, having an allowable stress of 12 000 psi. If the expected maximum load on the wire is 6400 lb, determine the required diameter of the wire. 3-7.