5) Calculate P the allowable tensile load for the butt joint shown. Each A325-N high-strength bolt has a diameter of 0.9 inches. The plates are made of ASTM A36 steel. If the applied load is 200 kips, is this connection adequate? If not, what needs to be changed so that this connection can handle an applied load of 200 kips?
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- Topic:Bolted Steel Connection - Civil Engineering -Steel Design *Use latest NSCP/NSCP 2015 formula to solve this problem *Please use hand written to solve this problem A channel shown is attached to a 12 mm gusset plate with 9-22 mm diameter A 325 bolts as shown. Use LRFD. Fnv = 300 MPa Fu = 400 MPa Fy = 248 MPa Ag = 3354 mm2 Question: Determine the capacity of the channel based on the bearing strength of the connection.5. Find the allowable strength of the welded connection with a minimum throat size shown below. Base metal: S275 Fy = 275N/mm² Fu = 430N/mm² Weld metal tensile strength: Fe = 480N/mm² [all dimensions are in mm] -10mm thick gusset plate 150 125 125 -10mm thick gusset plate 125 VIEW A-A a 125 -PL 150x12 PL 150x12 -PL 150x12 AConsidering 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.
- The connection shown below uses 1-inch-diameter Group A bolts with the threads not in the shear plane. No slip is permitted. Both the tension member and the gusset plate are A36 steel. These bolts have not been added to distribute loads in the filler and two fillers are used. Use LRFD for solution. What is the design strength for tension on gross area in kip? Express your answer in two decimal places. 1/2" thick Gusset Plate 3/8" thick 2" 3" 2" 2" 3" 3" 2" P.A 3/4 in (thickness) X 5 in (height) steel plate is connected to another one through two bolts of nominal diameter 1/2 in in a zig-zag arrangement as shown. Determine the tensile strength capacity Pu of the connection. Review the three limit-states: (a) yielding in the gross area, (b) rup- ture in the overall net tensile area, and (c) block shear strength.Check whether the bolts provided in the hanger connection as shown in figure are adequate. The end plate welded connection shown in the figure need not be designed. The end distance of the bolt is 35 mm and two M30 bolts of grade 4.6 are used to make the connection. The end plate is 230 mm x 150 mm is size. (Use Fe410 grade steel) Assume bolts to be non-pre-tensioned. 1 -230 mm 35 mm ly 1 25 mm T 8 mm fillet weld. 16 mm 200 KN
- A double cover butt joint is shown in figure 2 below. If the steel is Grade S355JR and the bolts are M20 Grade 8.8 S, determine the strength of the connection. Assume the contact surface of the bolts are blast – cleaned with Class B coatings. The connection is required not to slip at serviceability. 80 120 80 80 120 80 -13 All dimensions are in mm Figure 2: Double cover butt joint. 300 O O O O o o O o oProblem. A bolted connection shown consists of two plates 300 mm x 12 mm connected by 4 - 22 mm diameter bolts. 12 mm bolts t=12 mm t=12 mm P. P- P 300 75 75 75 Edge distances -75 mm dhole for tensile and rupture d, +3 mm dnole for bearing strength for L- de +1.5 mm Fy 248 MPa F.- 400 MPaThe connection shown below uses 1-inch-diameter Group A bolts with the threads not in the shear plane. No slip is permitted. Both the tension member and the gusset plate are A36 steel. These bolts have not been added to distribute loads in the filler and two fillers are used. Use LRFD for solution. What is the design strength for block shear in kip? Express your answer in two decimal places. 1/2" thick Gusset Plate 3/8" thick 2" 3" 2" 2" 3" 3" 2"
- The bolted connection shown in Figures is connected with 3/4-in-diameter bolts in standard holes. The plate material is A36 steel. By using strength level design (LRFD), find the available tensile strength of the plates. u=0.80 14" 22" (3)-1" bolts %" plateThe connection shown below uses 1-inch-diameter Group A bolts with the threads not in the shear plane. No slip is permitted. Both the tension member and the gusset plate are A36 steel. These bolts have not been added to distribute loads in the filler and two fillers are used. Use LRFD for solution. What is the design strength for tension on net area in kip? Express your answer in two decimal places.(2) Determine the LRFD design tensile strength and the ASD allowable tensile strength for the bearing-type connection as shown below. The steel is Fy = 36 ksi and Fu = 58 ksi, the bolts are ¾ -inch diameter A325, the holes are standard sizes and threads are not excluded from shear plane. Assume deformation at bolt holes are a design consideration, ignore the block shear mode and bolts are snug-tight. P/2- PL 1 x 12 P/2E PL 1 x 12 2 in 3 in O O O 3 in 2 in 13 in [3 in 13 in 13 in PL 1 X 12 P