beam. b) Select the most economical (lightest) structural steel wide-flange section (W shape) for propped cantilever beam that supports the loads shown in Figure. Consider moment shear only. Assume A992 steel (Fy 50 ksi). Neglect the weight of the beam. The vert deflection at support B is zero. P-25 kips

Analyze the howe truss with the given dead load as shown in the figure. Bottom chord dead load = 5kN a. Find the length of all members of the truss. b. Find the stress (in kN) of all members and determine if its compression or tension. C. Find the RAv and RHv   Please answer with complete solution.

The truss shown below supports a load located at J that is 221 kN. The horizontal and vertical members are each 1.387 meters in length. Determine the axial force (in kN) in member DG.   Answer is -312.54. Show solution.

The rigid beam shown is supported by a pin at A and two steel rods each of diameter 16 mm. If P = 30 kN, determine the tensile forces PBE & PCF in rods BE and CF, respectively. For steel, E = 200 GPa. F 2.0 m E P = 30 kN 2.5 m D -3 m- -3 m-

Q2: Find the permissible distance (X) for the beam shown in figure. If the stresses in tension is 40 MPa and in compresion is 80 MPa. 4kN 4KN. 220 16KN N. A 大 6m 'RB INA: 4 = 20* (o mm

The cantilever beam consists of a rectangular structural steel tube shape [E = 29,000 ksi; I = 1690 in.*). For the loading shown, determine: (a) the beam deflection at point A. (b) the beam deflection at point B. Assume MA = 170 kip-ft, P = 30 kips, LAB = 6.1 ft, Lec = 9.2 ft. P MA В C LAB LBC Answer: (a) VA = in. (b) Vg = in.

a. The beam weighs 3600N. Draw the V and M diagram. b. Assume we do not know the weight of the beam the solid steel bar has a square cross section of side b and is supported as shown. We know that density of steel is 7860 kg/m, calculate the dimension b for which the maximum normal stress due to bending is 50 MPa. A C -1.2 m-1.2 m- D 1-1-1 B -1.2 m- b

The cantilever beam consists of a rectangular structural steel tube shape [E = 29,000 ksi; I = 1800 in.4]. For the loading shown, determine: (a) the beam deflection at point A. (b) the beam deflection at point B. Assume MA = 240 kip-ft, P = 12 kips, LAB = 7.4 ft, LBC = 11.1 ft. P MA A B LAB LBC Answer: (a) VA = in. in. (b) VB

X Your answer is incorrect. The simply supported beam consists of a W21 x 44 structural steel wide-flange shape [E = 29,000 ksi; I = 843 in.4). Assume that the support at D can provide resistance either up or down. For a loading of w = 7.5 kips/ft, determine: (a) the beam deflection va at point A. (b) the beam deflection vc at point C. Assume LAB = 10 ft, LBC = 5 ft, LCD=5 ft, LDE= 6 ft. D LAB LBC LCD LDE Answers: (a) VA = 10.03 in. (b) vc = -1.197 in.

The cantilever beam consists of a rectangular structural steel tube shape [E = 29,000 ksi; I = 1500 in.“]. For the loading shown, determine: (a) the beam deflection at point A. (b) the beam deflection at point B. Assume MA = 150 kip-ft, P = 26 kips, LAB = 6.1 ft, LBC = 9.2 ft. MA A LAB LBC