Determine the critical net width for the staggered bolted connection as shown in the figure below. The diameter of the bolts is 19 mm. Use depth 4y = 200 mm. %3D x = 0.8y y y D. y E.
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- Problem. A bolted connection shown consists of two plates 300 mm x 12 mm connected by 4 - 22 mm diameter bolts. 12 mm bolts T12 mm te12 mm P 300 75 75 75 Edge distances = 75 mm %3D dnole for tensile and rupture = dp +3 mm %3D dnole for bearing strength for Lec = d + 1.5 mm Fy = 248 MPa Fu = 400 MPa %3D En 330 MPa %3D Use LRFD design method. Determine the design strength due to tensile rupture strength of plates. (kN)For the connection shown, determine the average shear stress produced in the 3/8- in. diameter bolts if the applied load is P = 2,500 lb. %3D O 5606 psi O 6559 psi O 2219 psi 6506 psi 5660 psi 1200 psiThe following image shows a front and side view of the column connection. The bolts have a diameter of ¾”. The W12X65 profile has a thickness of 0.605”. Determine: a. The shear stress in the bolts. Answ. 11.81 ksi b. The axial stress in the bolts. Answ. 23.62 ksi c. The support stress in the W12X65 profile. 11.50 ksi
- Bolted and Riveted Connections From the bolted connection shown, the diameter of bolts is 18mm0 with the hole diameter equal to 3mm bigger than the bolt, the angular section is 100 x 75 x 8 mm, with an area of 1340 mm2. Thickness of the gusset plate is 9mm. The gusset plate and angle arc A36 steel with Fy = 250 MPa and Fu = 400 MPa. Determine the tensile capacity of the connection based on gross area. Determine the tensile capacity of the connection based on effective net area using a reduction factor of 0.85. Determine the tensile capacity of the connection based on gross area.The connection shown is subjected to a tensile force of P = 100 kN. The allowable shear stress for the bolts is 100 MPa. Assume each bolt supports an equal portion of the load. Determine the required diameter of the bolts. a. 20.6 mm b. 25.2 mm c.35.7 mm d.17.8 mm choose letter of correct answerA bolted connection shown consists of two plates 300mm x12mm connected by 4 - 22 mm diameter bolts. Edge distances = 75mm dhole for tensile and rupture = db + 3 mm dhole for bearing strength for Lc = db + 1.5 mm Fy = 248 Mpa Fu = 400 Mpa Fn = 330 Mpa Use LRFD design method. Determine the design strength due to the gross yielding of plates. (kN)
- The five-bolt connection must support an applied load of P = 2200 lb. If the average shear stress in the bolts must be limited to 44 ksi, determine the minimum bolt diameter that may be used for this connection. %3D coo00 Answer: dmin in.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.Determine the critical net width for the staggered bolted connection as shown in the figure. The diameter of the bolts is 19mm. Use depth 4y = 200 mm. Determine also the value of that will make the Path A-B-C- D-E critical
- Determine the maximum factored LRFD tensile force capacity in tension only (no block shear). The angle is ASTM A36 steel. X = 0.7 Y = 3.8 Z=1/2 Round your answer to 2 decimal places. Your Answer: Incorrect The answer is 77.15 ± 1%. 1/2" X" bolts 1½" Gusset plate -L3 X 3 X Z Tu IThe tension member shown in the figure below is a ¹/2 x 10 plate of A36 steel: Fy = 36 ksi, Fu = 58 ksi. The connection is with 9/8-inch-diameter bolts. -→| 20 |einetein | 21 | 6 spaces @2" t = 1/2 in. Compute the nominal strength based on the net section. (Express your answer to three significant figures.) P₁ = kipsGiven: The L8x4x½ shown below is welded to the gusset plate by its long leg. L₁ = 10" and L₂ = 7.5". L₁ L₂ Determine the gross area. 5.80 in² Calculate the length of the connection. 8.75 Calculate the eccentricity of the connection. 0.854" Calculate the width of the connected element. Calculate the value of the shear lag factor. Calculate the effective net area. in² II