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- Two angle bars B and C are riveted to bracket A. Knowing that both angle bars are in compression and that force is 25 kN in angle bar B and 40 kN in angle bar C, determine thefollowing: a. Number of 19 mm diameter rivets in angle bar B if the allowable bearing stress of angle baris 60 MPa. Thickness of angle bar B is 6 mm.b. Number of 19 mm diameter rivets in angle bar C if the allowable shearing stress of rivets is25 MPa. Thickness of angle bar is 5 mm.based on the exercise already solved: A 6mm diameter pin is used in connection C of the pedal shown in the figureIt is known that P = 500N, determine a) the average shear stress in the pinb) the nominal bearing effort at the pedal at Cc) the nominal support effort in each support bracket at C With these data, find:ReactionsMake a cut and find the axial forceDefine cross-sectional area, set dimensions, and find stressFind the factor of safety to be able to select a suitable materialA simply supported beam 4 m long is carrying a variable load of w = 0 KN/m at the left support and w = 15 KN/m at the right. The beam has a width of 200 mm and a depth of 250 mm and is made up of 80% grade Narra. Use dressed dimension by reducing its dimensions by 10 mm. What is the actual shearing stress of the beam in MPa? Blank 1 (use two decimal places, no need for unit)
- A 8.5 m long beam is loaded as shown below and the hinge support is at x=1.6 distance from the left end. If w=4.8 kN/m and P=39 kN which is positioned at L/5 from the roller support, what will be the Maximum Shear Vmax (in kN)?Two angle bars B and C are riveted to bracket A. Knowing that both angle bars are in compression and that force is 25 kN in angle bar B and 40 kN in angle bar C, determine the following: a. Number of 19 mm diameter rivets in angle bar B if the allowable bearing stress of angle bar is 60 MPa. Thickness of angle bar B is 6 mm. b. Number of 19 mm diameter rivets in angle bar C if the allowable shearing stress of rivets is 25 MPa. Thickness of angle bar is 5 mm.If w=30 kN/m and L=10m, the cross section is made-up of two l-beams shows, determine the following a. Maximum bending stress b. Spacing of the bolts
- A wood beam AB on simple supports with spanlength equal to 10 ft is subjected to a uniform load ofintensity 125 lb/ft acting along the entire length of thebeam, a concentrated load of magnitude 7500 lb acting ata point 3 ft from the right-hand support, and a momentat A of 18,500 ft-lb (see figure). The allowable stresses inbending and shear, respectively, are 2250 psi and 160 psi.(a) From the table in Appendix G, select the lightestbeam that will support the loads (disregard theweight of the beam).(b) Taking into account the weight of the beam(weight density = 35 lb/ft3 ), verify that theselected beam is satisfactory, or if it is not, selecta new beam.Calculate the stresses in members AB, DF, and BD. Given:FAB = 51.22 kN (C)FDF = 50 kN (C)FBD = 32.98 kN (C)d = 0.05 mCompute the shearing stress (MPa) in the pin at B for the member supported as shown in the figure below. The pin diameter is 20 mm Final answer should have 2 decimal places Where: L1=200 mm, L2=255mm, P=55 kN and angle =36
- Compute for the force in members FH, GH, and GI (USE METHOD OF SECTIONS) *For load P, take the last digit of your ID number example: ID # : 2187525, then P= 5 kN IF ZERO IS THE LAST DIGIT, TAKE THE 2ND TO THE LAST DIGIT example: ID #: 2187520, then P= 2 kNA steel bar having cross-sectional areaA=1200mm2 is compressed by an axial loadP=53 kN.Determine the average normal and shear stressesacting on aninclined sectionaa cut through the bar at angleα=250.(Point K is a fixed support) A=5, B=3, C=8Calculate and draw the internal forces created at H section of the bracket beam? a = 500 mm b= 200 mm Px= 15 Kn Py=0 Kn Pz = 10 Kn