Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN: 9781337094740
Author: Segui, William T.
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 8, Problem 8.4.5P
To determine
(a)
The size of the weld using Load and resistance Factor Design (LRFD).
To determine
(b)
The size of the weld using Allowable Strength Design (ASD).
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
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
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…
Question 6
Two plates of Steel A72 Gr 50 are connected with each as shown in Figure 5. E70XX
Electrodes were used and 7/16 in fillet weld were made by SMAW process. What is the design
strength of the weld by LRFD and ASD?
E10 in -
10in
P, or P.
- PLx 10
Figure # 4
Chapter 8 Solutions
Steel Design (Activate Learning with these NEW titles from Engineering!)
Ch. 8 - Prob. 8.2.1PCh. 8 - Prob. 8.2.2PCh. 8 - A plate is used as a bracket and is attached to a...Ch. 8 - Prob. 8.2.4PCh. 8 - Prob. 8.2.5PCh. 8 - Prob. 8.2.6PCh. 8 - Prob. 8.2.7PCh. 8 - Prob. 8.2.8PCh. 8 - Prob. 8.2.9PCh. 8 - Prob. 8.2.10P
Ch. 8 - Prob. 8.2.11PCh. 8 - Prob. 8.2.12PCh. 8 - Prob. 8.2.13PCh. 8 - Prob. 8.3.1PCh. 8 - Prob. 8.3.2PCh. 8 - Prob. 8.3.3PCh. 8 - Prob. 8.3.4PCh. 8 - Prob. 8.3.5PCh. 8 - Prob. 8.3.6PCh. 8 - Prob. 8.3.7PCh. 8 - Prob. 8.3.8PCh. 8 - Prob. 8.3.9PCh. 8 - Prob. 8.3.10PCh. 8 - Use an elastic analysis and determine the maximum...Ch. 8 - Use an elastic analysis and determine the maximum...Ch. 8 - Use an elastic analysis and determine the maximum...Ch. 8 - Prob. 8.4.4PCh. 8 - Prob. 8.4.5PCh. 8 - Prob. 8.4.6PCh. 8 - Use an elastic analysis and compute the extra load...Ch. 8 - Use an elastic analysis and compute the extra load...Ch. 8 - Prob. 8.4.9PCh. 8 - Prob. 8.4.10PCh. 8 - Prob. 8.4.11PCh. 8 - Prob. 8.4.12PCh. 8 - Prob. 8.4.13PCh. 8 - Prob. 8.4.14PCh. 8 - Prob. 8.4.15PCh. 8 - Prob. 8.4.16PCh. 8 - Prob. 8.4.17PCh. 8 - Prob. 8.4.18PCh. 8 - a. Use LRFD and design a welded connection for the...Ch. 8 - Prob. 8.4.20PCh. 8 - Prob. 8.5.1PCh. 8 - Prob. 8.5.2PCh. 8 - Prob. 8.5.3PCh. 8 - Prob. 8.5.4PCh. 8 - Prob. 8.5.5PCh. 8 - Prob. 8.6.1PCh. 8 - Prob. 8.6.2PCh. 8 - Prob. 8.6.3PCh. 8 - Prob. 8.6.4PCh. 8 - Prob. 8.7.1PCh. 8 - Prob. 8.7.2PCh. 8 - Prob. 8.7.3PCh. 8 - Prob. 8.8.1PCh. 8 - Prob. 8.8.2PCh. 8 - Prob. 8.8.3PCh. 8 - Prob. 8.8.4P
Knowledge Booster
Similar questions
- 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 Warrow_forwardThe 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.arrow_forwardA 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.arrow_forward
- Tension Member Design Problem 1. A channel shape is under 50 kips dead and 100 kips live tensile axial load as shown in the figure. The member is connected to a gusset plate with 10 inch longitudinal welds. Find the lightest channel shape to carry the loading. Use only vielding and rupture limit states to design. Use 50 ksi steel (Fy=50 ksi, Fu=65 ksi). (a) Assume yielding limit state controls in the design process; (b) After selecting the lightest section, check the rupture limit state. Do not redesing if needed. 1 Pa=50 kips PL=100 kips 10"arrow_forwardO A fillet-welded joint of 6mm size is shown in the figure. the welded surfaces meet at 60-90 degru and permissible stress in the fillet weld is 108 MPa The safe load that can be transmitted by the joint is fस Elcomm 7 farrow_forwardProblem 2 A tension plate shown below is used to support suspended load "T. Gusset Plate F, = 248 MPa Fu = 400 MPa 200 mm a) Determine the allowable tensile capacity of the plate if L= 240 mm, (Assume weld strength is satisfactory).-arrow_forward
- A tension plate shown below is used to support suspended load "T". Gusset Plate- F, = 248 MPa Fu = 400 MPa %3D 200 mm a) Determine the allowable tensile capacity of the plate if L= 240 mm. (Assume weld strength is satisfactory).arrow_forwarda. Determine the design strength of a 1-in length of a 1/4-in fillet weld formed by the shielded metal arc process (SMAW) and E70 electrodes with a minimum tensile strength FEXX = 70 ksi. Assume that load is to be applied parallel to the weld length.b. Repeat part (a) if the weld is 20 in long.c. Repeat part (a) if the weld is 30 in long.arrow_forwardDetermine the tensile strength of the welded A992 WT4×20. WT4× 20 PL – Transverse weldarrow_forward
- Topic:Welded Connection - Civil Engineering -Steel Design *Use latest NSCP/NSCP 2015 formula to solve this problem *Please use hand written to solve this problem A flat bar used as a tension member is connected to a gusset plate. Size of weld is 6 mm, with an ultimate tensile strength of 185 MPa. E 70 electrodes Thickness of plate = 6.25 mm. Use ASD. Thickness of gusset plate = 9.5 mm. Fy = 248 MPa Fw = 0.60(485) Fu = 400 MPa Questions: The connected parts are of A-36 steel and assumed that the tensile strength of the member is adequate: a) Determine the strength of the connection per mm considering the design shear strength of the 6 mm fillet weld. b) Determine the base metal shear strength per mm. c) Determine the available strength of the connection.arrow_forwardSituation 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 Warrow_forwardSituation 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 Tarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Steel Design (Activate Learning with these NEW ti...Civil EngineeringISBN:9781337094740Author:Segui, William T.Publisher:Cengage Learning
Steel Design (Activate Learning with these NEW ti...
Civil Engineering
ISBN:9781337094740
Author:Segui, William T.
Publisher:Cengage Learning