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- Assuming the thickness of the weld is 1 mm, calculate: 1.Moment of Inertia of every parts of weld sections 2.Global Centroid for the weld, assuming it is angle section. 3.Global Moment of Inertia with respect to Y and X axis respectively (Ix and Iy) . 4.The farthest distance of weld, Rmax. of weld subject to in-planeb. The gusset plate shown in Figure 10 is welded to a vertical member. The gusset plate carries a load of 250 kN acting at a distance of 250 mm from the closest edge of the weld. The weld around the gusset plate is completed in two 140 mm horizontal portions and one 320 mm vertical portion. If the maximum allowable shear stress of the weld is 200 N/mm², detemine the minimum thickness of the weld required. In calculations, the second and higher order terms of the weld thickness for second moment of area calculations may be neglected. 250 kN 140 mm 250mm 140 mm Figure 10 320 mmSolve a 100 x 100 x 10mm angle is to be welded to a gusset plate shown. The angle carries a load of 185 kN applied along its centroidal axis. The maximum size of fillet weld that can be used in 8mm and the allowable shear stress of 94 MPa. Determine the lengths of the side fillet welds if a transverse fillet weld is added at the end of the angle. 71 mm 185 KN 29 mm
- A 12mm bracket plate is connected to a column flange as shown in the figure below. The bracket transmits a load of W = 200 kN to the column flange. A 10mm fillet weld is provided along AB, BC and CD. If e = 350 mm, b = 200 mm and d %3D = 600mm, verify if the size of the weld provided is adequate. Allowable shearing stress in the fillet %3D weld can be taken to be 108 MPa. e W = 200 kN B A 11 12 mm C thick plateCompute the size of fillet weld for a bracket connection with ISMB 300 column as shown in figure. Permissible shear stress in weld = 110 MPa. %3D 425 mm 100 kN 300 Single 12 mm plate 250 mmThe double T-beam is fabricated by welding the three plates together as shown.  Part A Determine the shear stress in the weld necessary to support a shear force of V=78 kN�=78 kN.
- A 100 x 100 x 10 mm angle is to be welded to a gusset plate. The angle carries a load of 200 kN applied along its centroidal axis which is 28.7 mm above the short leg as shown in the figure. Use an 8 mm fillet weld with a minimum tensile strength Fu = 483.33 MPa. Determine the length of a transverse fillet weld along the edge of the angle in order to avoid eccentricity of loading. Determine the length of side fillet weld required at the heel. Determine the length of side fillet weld required at the toe.Draw Problem 3 The steel (E = 30,000 ksi and v = 0.30) cylindrical tank shown below is fabricated from spirally wrapped metal plates that are welded at the seams in the orientation shown. The 55° line is perpendicular to the weld line, so the weld makes an angle of 35° with the x axis. The tank has an inside diameter of 60 in. and a wall thickness of 0.375 in. The internal is 250 psi. Determine the following quantities for the cylindrical portion of the tank: a) The circumferential stress. b) The strain in the circumferential direction. c) The maximum in-plane shear stress. d) The normal stress and shear stress on the weld plane. pressureProblem 14.3.A A 4 × 4 × ½-in. angle of A36 steel is to be welded to a plate with E 70 XX electrodes to develop the full tensile strength of the angle. Using %-in. fillet welds, compute the design lengths for the welds on the two sides of the angle, assuming development of tension on the full cross sec- tion of the angle. A=3.75 inch2 L1= 10.94" L2 = 5.09" IF only connected leg, L=7.7"; 4.75 each side
- A channel C250x37 mm section is welded to a 9 mm gusset plate. Welding is not permitted on the back of the channel. All steel is A36 with Fy=250 MPa and Fu=400 MPa. Use E70electrodes having and Fu=485 MPa (SMAW) process. The maximum length of lap is 250mm. The size of fillet weld is 8mm. Assume the width of slot weld is 22 mm. Size of slot weld is 13mm Properties of C250x37 A = 4750 mm2 tw = 13.0 mm2 d = 254 mm a. Determine the force resisted by the slot weld in kN, when the full tensile capacity is 712.5 KN (from the gross yielding capacity using ASD) Hint: Full tensile Capacity = Force Resisted by Fillet and Slot Weld Round your answer to 3 decimal places.Calculate the maximum shear force in the welds in the given figure. P=160kN X = 150mm y= 125mm z=70mm 4 Y N* A 76 mm x 76mm x 6mm angular section is welded to a gusset plate having a thickness of 8mm as shown in the figure. The length L1 equals 125mm and L2 is 65mm. The angular section has a cross sectional area of 929mm2, Fy=248 MPa, Fu=400MPa. Determine the value of tensile force P based on block shear in gusset plate along the weld in kN. Allowable stresses: Allowable tensile stress (gross area) = 0.6Fy Allowable tensile stress (net area) = 0.50Fu Allowable shear stress (net area) = 0.30Fu P gusset plate L₂= 65 mm 25 mm