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- A bolted connection between a vertical column and a diagonal brace is shown in the figure below. The connection consists of three 3/8-in. bolts that join two 1/4-in. end plates welded to the brace and a 3/8-in. gusset plate welded to the column. The compressive load P carried by the brace equals 6.0 kips. Determine the following quantities: (a) The average shear stress (τ)ave in the bolts, and (b) the average bearing stress (σ)b between the gusset plate and the bolts. (Disregard friction between the plates.)A bracket has been loaded as shown in figure. Compute the top and bottom fibre stress at section А-B. A 200 mm 200 mm Section AB 500 mm 1000 kN 2000 mm k-500 mm>A bolted connection between a vertical column and a diagonal brace is shown in the figure below. The connection consists of three 5/8-in. bolts that join two 1/4-in. end plates welded to the brace and a 5/8-in. gusset plate welded to the column. The compressive load P carried by the brace equals 8.0 k. Determine the following quantities: (a) The average shear stress (τ)ave in the bolts, and (b) the average bearing stress (σ)b between the gusset plate and the bolts. (Disregard friction between the plates.)
- P 130 mm 25 mm 25 mm P P 3. Assume that the axial load P applied to the lap joint is distributed equally among the three 20-mm-diameter rivets. What is the maximum load P that can be applied if the allowable stresses are 40 MPa for shear in rivets, 90 MPa for bearing between a plate and a rivet, and 120 MPa for tension in the plates?A steel bracket of solid circular crosssection is subjected to two loads, each of which isP = 4.5 kN at D (see figure). Let the dimension variablebe b = 240 mm.(a) Find the minimum permissible diameter dminof the bracket if the allowable normal stress is110 MPa.(b) Repeat part (a), including the weight ofthe bracket. The weight density of steel is77.0 kN/m3.Given: Four-25-mm-diameter rivets with an axial load of T = 75 kN distributed equally as shown. The thickness of the plates is 25 mm and width of plate is 150 mm. find (a) the shear stress on the rivets (b) the bearing stress between a plate and a rivet; (c) the minimum average tensile stress in each plate. SHOW FBD DIAGRAM
- T'he pin is made of a material having a failure shear stress of Tail = 100 MPa. Determine the minimum required diameter of the pin to the nearest mm. Apply a factor of safety of F.S. = 2.5 against shear failure. %3D 80 kNA steel beam is bolted to a steel girder by a connection similar to that in the figure shown below. The diameter of the bolt is 13 mm, and the thickness of each angle bar is 4 mm. For each bolt, assume that the allowable bearing stress is 228 MPa. Find the allowable load in kN on the connection. Assume the thickness of the web of the beam to be 6 mm and the thickness of the web of the girder to be 11 mm The final answer should include two decimal placesDETERMINE THE AVERAGE PUNCHING SHEAR STRESS THE CIRCULAR SHAFT CREATES IN THE METAL PLATE THROUGH SECTION AC AND BD. ALSO, WHAT IS THE AVERAGE BEARING STRESS DEVELOPED ON THE SURFACE OF THE PLATE UNDER THE SHAFT? 1000 N -so mm 50mm diam 12mm 75mm- 120mm
- The lap joint as shown is fastened by the 20mm diameter rivets. Assuming that the load P=50kN, determine (a) Shearing stress in each rivet, (b) Bearing stress in each plate, (c) Average tensile stress in the plateProvide complete solution pls.Calculate the shear stress in MPa at section B A 100 mm F-10EN 10 mmStrain in rods is zero prior to applying load Determine load P such that the axial stress in the steel pipe is 200 MPa P Imm GAP RIGIO PLATE .6m B RIGID SUPPORT 30 mm x 30 mm. AL BAR E = 73 GPA 100 mm E = 200 G PO A B A ØSTEEL PIPE w/ 5mm WALL