uation 4: The lap splice shown will develop a full strength as shown in the figure. Using E70 el e width of the plate is 50 mm and the thickness is 12 mm. Use Fy = 248 MPa E70 30 T T W Which of the following nearly gives the diameter of the slot weld using the ASD method.

uation 4: The lap splice shown will develop a full strength as shown in the figure. Using E70 el e width of the plate is 50 mm and the thickness is 12 mm. Use Fy = 248 MPa E70 30 T T W Which of the following nearly gives the diameter of the slot weld using the ASD method.

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter3: Tension Members

Section: Chapter Questions

Problem 3.3.3P

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Situation 4: The lap splice shown will develop a full strength as shown in the figure. Using E70 electrodes. The width of the plate is 50 mm and the thickness is 12 mm. Use Fy = 248 MPa T+ T4 O 29 mm O 30 mm 1. Which of the following nearly gives the diameter of the slot weld using the LRFD method. O 27 mm E70 O 28 mm T T
Situation 1: The lap splice shown will develop a full strength as shown in the figure. Using E70 electrodes. The width of the plate is 100 mm and the thickness is 10 mm. Use Fy = 248 MPa T◄ T4 O 39 mm O 37 mm 40 mm E70 1. Which of the following nearly gives the diameter of the slot weld using the LRFD method. O 38 mm ➤T T W
Situation 6: The lap splice shown will develop a full strength as shown in the figure. Using E70 electrodes. The width of the plate is 150 mm and the thickness is 12 mm. Use Fy = 345 E70 T T4 O 16 mm O 17 mm O 15 mm w O 14 mm W E70 1. Which of the following nearly gives the fillet weld size using the LRFD method. T T W
A 180 mm x 90 mm x 10 mm angular section is welded to a gusset platehaving a thickness of 12 mm as shown in Figure ST - 100. An A 36 steel is used withFy = 248 MPa with an E70 electrodes fillet welds with Fu = 485 MPa. 1. Compute the value of P if the thickness( size ) of the fillet weld is 8 mm. 2. What is the minimum thickness of the fillet weld that can be used? 3. Compute the value of x if the thickness( size ) of the fillet weld is 8 mm.
An A36 steel plate with width of 400 mm and thickness of 12 mm is to beconnected to a plate of the same width and thickness by 34 mm diametersbolts, as shown in the figure (next slide). The holes are 2 mm larger thanthe bolt diameter. The yield strength of the steel plate is Fy = 248 MPa.Assume allowable tensile stress on net area is 0.60Fy. It is required todetermine the value of b such that the net width along bolts 1-2-3-4 isequal to the net width along bolts 1-2-4.a. Calculate the value of b in mm.b. Calculate the value of the net area for tension in plates in mm².c. Calculate the value of P so that the allowable tensile stress on net areawill not be exceeded.(Use at least 2 decimal points on your answers.)
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4.) A 150 x 90 x 12 angular section is welded to a gusset plate as shown in the figure. The angle is A36 steel with FY=248 MPa. The weld is E 80 electrode with Fu = 550 MPa. The allowable tensile stress for the angle is 0.6Fy and the allowable shear stress for the weld is 0.3Fu. The Area of the angular section is 2751 sq.mm. with y=51mm. CS 56 Which of the following most nearly gives the design force P? a.) 400,365.9 N b.) 409,348.8 N c.) 412,793.5 N d.) 420,366.6 N 5.) A W350 x 90 steel is used as a simply supported beam 8m long. The beam carries three equal concentrated loads at every quarter points. It also carries a uniform dead load o 5 kn/m (including its own weight) and a uniform live load of 7.20 kn/m. Properties of W 350 x 90 steel: bf = 250 mm The allowable bending stress is 0.66Fy. The allowable shear stress is 0.40Fy. The allowable deflection is L/360. Use Fx=248 Mpa and E=200 Gpa. tf = 16.40 mm V d = 350 mm Determine the maximum value of each concentrated load based on…
Situation 5. The angular section shown below is welded to a 12 mm gusset plate. Both materials are A36 steel with Fy = 250 MPa. The allowable tensile stress is 0.6Fy. The weld is E80 Electrode and 12 mm thickness. INNOVATIONS Properties of L 150x90x12: y = 50 shear stress of weld = 0.3Fu A = 2750 Allowable REVIEW INNOVATIE a K ➜ www A. 234 KN B. 349 KN b 13. What is the value of P without exceeding the allowable tensile the angle? C. 382 kN p. 413 kN 14. Find required length of the weld based on shear? A. 280 mm C. 300 mm D. 380 mm B. 320 mm 15. Find the required value of a? A. 108 mm B. 97.9 mm D. 185 mm NEW INNOVATIONS REVIEW INNOVATIOf REVIEW NEW INNOVATIONS
THEORY OF STRUCTURES
9-5 A -in-thick steel bar, to be used as a beam, is welded to a vertical support by two fillet welds as illustrated. (a) Find the safe bending force F if the permissible shear stress in the welds is 20 kpsi. (b) In part a you found a simple expression for F in terms of the allowable shear stress. Find the allowable load if the electrode is E7010, the bar is hot-rolled 1020, and the support is hot- rolled 1015. F 16 in Problem 9-5 2 in 2 in -6 in
A 76 mm x 76 mm x 6 mm angular section is welded to an 8-mm thick gusset plate as shown. The angular member is A36 steel with Fy = = 248 MPa and Fu = 400 MPa. The electrode used is E60 with Fu = 414 MPa. The cross sectional area of the angle is 929 mm2. L76×76×6 gusset plate 65 mm 125 mm P Compu te the value of P based on the gross area? Determine the value of P based on the net area if the strength reduction coefficient is 0.85? Determine the value of P based on block shear in the gusset plate along the weld?
What is the capacity of a 9 mm fillet weld of E70 electrode in a length of 250 mm? Fv = 0.3Fu Fu = 70ksi