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- A 22.2 mm diameter bolt having a diameter at the root of the threads of 18.6 mm is used to fasten two timbers as shown. The nut is tightened to cause a tensile load in the bolt of 34 kN. (a) Determine the shearing stress in the head of the bolt. (DRAW THE FREE BODY DIAGRAM) (b) Determine the shearing stress in the threads. (c) Determine the outside diameter of the washers if their inside diameter is 28 mm and the bearing stress is limited to 6 MPa. (DRAW THE FREE BODY DIAGRAM)A bolted connection between a vertical column and adiagonal brace is shown in the figure below. Theconnection 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 platewelded to the column. The compressive load P carried bythe brace equals 8.0k.Determine the following quantities: (a) The averageshear stress τavein the bolts, and (b) the average bearingstress σbbetween the gusset plate and the bolts. (Disregardfriction between the plates.)A L 3 x 2 x ¼ is connected to a gusset plate via six bolts. The nominal diameter of the bolt is 0.25 inches, the pitch spacing is 1.75 inches, the gage spacing is 2 inches, and the thickness of the connection is (¼) inch. The yield stress is 50 Ksi and the ultimate stress is 60 Ksi. Consider section line (a-a') for the analysis. . a. What is the effective net area (Ae) of the angle section in inches2 [a-a']?(The shear lag factor is "0.80") b. What is the design tensile yielding strength in Kips for the steel member? c. What is the design tensile rupture strength in Kips for the steel member? d. What is the minimum Factor of Safety if a tensile load of 23 Kips is applied to the angle section? please make sure the answer is correct 100% I only need the final answers
- Considering the following steel connection. The plates in Pink are 9mm steel plates. The middle plate (Yellow) is 18mm thick. The width of the plate is 100mm. The maximum allowable tension stresses on any of the plates is 100Mpa in Gross Area Yielding and 150 Mpa for Net Area or Tension Rupture. The bolts used are 8mm in diameter, the holes are 10mm in diameter, no need to add 1.6mm. The bolts allow a maximum of 280 Mpa of shear. Determine the maximum allowable "P" of the connection in kN.Q3 A 22.2 mm diameter bolt having a diameter at the root of the threads of 18.6 mm is used to fasten two timbers as shown in figure below. The nut is tightened to cause a tensile load in the bolt of 34 KN. Determine a) the shearing stress in the head of the bolt. B) the shearing stress in the threads, and C) the outside diameter of the washers if their inside diameter is 28 mm and the bearing stress is limited to 6 MPa. 12 mm .16 mmStudent A B D H Number 201780130 2 1 7 8 1 3 Evaluate the following variables and use them as given in the following problems. 200 if I is even, 250 if I is odd (D + G)*10 (H + I/2, if in case the result is zero, use 3 (A +C + E)*2 (P + M)*20 H + 5 M Q %3D 50(E + G + 1) II II || || || |||| ZNPORX
- H.W A Solid Steel bar of dlameter 6omm and length 350 mm is Placed inside an aluminum cylinder öf Inside diameter Femm and out side d lameter Ilomm, a comPressive load of looo lais applied on the assembly, find the stresses in the bar and the cylinder ? take Est = 200GPa and EAl = F0GPan %3D Cover Plate 0.25mm d- do 35omm A lum. cylinder Steel barFor the timber connection as shown in the figure, find the following if [P=30+(CN/5)}: CN=44 a. The maximum tensile stress developed in MPa. Show also the part of the connection which shall be subjected to maximum tensile stress. b. The maximum shearing stress developed in MPa. Show also the part of the connection which shall be subjected to maximum shearing stress. c. (Optional) The maximum bearing stress developed in MPa. Show also the section of the connection which shall be subjected to maximum bearing stress P 50mm 60mrh 150mm 150mm 75mmDetermine the shear Load that act on the fillet weld that joining two plates together if the working stress is 11300 Ib/in? Throat
- Determine the design tensile strength of the 12 in. x 1/2 in. steel plate shown in the figure. The bolts are 3/4 in. diameter. The steel is A572 Gr. 50. Check yielding and fracture. Check Block Shear. T 3in. 73im 13in 1 3in tThe plate with dimension 18 mm x 400 mm (thickness by width) is to be connected to a gusset plate using 6-Ø24 mm bolts in arrange in 3 row (2 each row) along the x-axis. The plate is to be design for tension. Using A36 steel and assuming Ae= An. Use NSCP 2015. a. Compute the design strength considering yielding and tensile rupture. (LRFD) b. Compute the allowable strength considering yielding and tensile rupture. (ASD)Determine the maximum compressive force that can be exerted on the wood by the washer and determine the tensile stress that develops in the threaded area of the anchor bolt if the connection is tightened to the maximum compressive force.