A single rivet is used to join two plates as shown. If the diameter of the rivet is 3/4 inch and the load P is 7000 lb, what is the average shearing stress developed in the rivet?
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- Two plates are held together by 4, 10 mm diameter bolts. If a 26 kN load is applied to the plates in shear, what is the shear stress in the bolts in MPa? Type your answer...What is the safe strength of a 5/16 in. fillet weld if it's actual length is 3 1/2 in. and the allowable unit stress in shear is 13,600 psi? A. 8650 lb B. 9420 lb C. 10,500 lb D. 11,800 lbA 6 mm thick mild steel plate is connected to an 8 mm thick plate by 16 mm diameter shop rivets. What is the number of rivets required to carry an 80 kN load?
- Question j=169" R=2.1" ;f 4- 2.81 d $ 100 08 96 07 h £=0.5" * # >P d=7.3" Material is ASTM A36. Plate is fixed 511 by 4 screws of {"$. using the information provided, calculate the ultimate stress (factored by LRFD) for shear fracture and tensile rupture of block pattern passing through points the shear 3-10-9-4..Determine the shear Load that act on the fillet weld that joining two plates together if the working stress is 11300 Ib/in? ThroatTopic:Bolted Steel Connection - Civil Engineering *Use latest NSCP/NSCP 2015 formula to solve this problem A lap joint is made up of two steel plates 225mm by 10mm. It is connected by seven rivets having a diameter of 22mm snug fit in the drilled holes. The allowable stresses in the rivets and plates are 110 MPa in shear, 220 MPa n bearing and 138 MPa in tension. Use LRFD. Questions: a) Determine the nominal strength for one bolt due to shear. b) Determine the capacity of the plate based on the gross area and effective area.
- The pin in the image shown below must transfer an axial tension force of 12.7 kN. Calculate the minimum pin diameter. Use Shear stress-D0.4"Yield strength. Assume material is 1020 hot-rolled steel. * P2 Shear Planes PinTopic:Welded Connection - Civil Engineering -Steel Design *Use latest NSCP/NSCP 2015 formula to solve this problem *Use attached formula picture for block shear *Please use hand written to solve this problem A channel is used as a tension member with the web of the channel welded to a 9.5 mm thick gusset plate as shown in the figure. The tension member is subjected to the following axial loads. Use LRFD Service dead load = 200 kN Wind load = 276 kN Service live load = 260 kN For channel: Fy = 345 MPa For gusset plate: Fy = 248 MPa Fu = 400 MPa Size of E 70 electrodes = 4 mm Ultimate tensile strength of E 70 electrodes = 480; Fw = 0.6(480) Questions : a) Determine the design factored tensile force. b) Determine the length of longitudinal welds "L". c) Determine the block shear strength of the gusset plate.SITUATION 14: A PL 300 x 20 mm is to be connected to two plates of the same material with half the thickness by 25 mm Ø rivets as shown in the figure. The rivet holes have a diameter 2 mm larger than the rivet diameter. The plate is A36 steel with Fy= 250 MPa, allowable tensile stress of 0.60Fy and allowable bearing stress of 1.35Fy. The rivets are A502, Grade 2, hotdriven rivets with allowable shear stress of 150 MPa. 25 mm Ø rivets + + PL 300x20 P/2 P P/2 PL 300x10 43. Which of the following most nearly gives the max. load in kN that can be applied to the connection without exceeding the allowable shear stress in the rivets? a. 675 KN b. 490 KN c. 598 KN d. 790.5 kN 44. Which of the following most nearly gives the max. load in kN that can be applied to the connection without exceeding the allowable bearing stress between the plates and the rivets? a. 490 KN b. 675 KN c. 598 KN d. 790.5 kN 45. Which of the following most nearly gives the max. load in kN that can be applied to the…
- A beam has a width of 200mm and a height of 250mm and is loaded as shown. Compute the flexural stress of the fibers located at 30mm from the top at a section 5m from the left end. What is the type of stress? Present detailed drawings/FBD’s illustrating your solution.Engineering Mechanics (Upvote will be given. Please write the complete solutions and FBDs Legibly. No long explanation needed. Solve in 3 decimal places.) Based on the problem and solution given (see the attached solution) , determine the shear stress in the grain of the timber column shown in the figure. (See the attached image)Subject: Steel design- Bolted Steel Connection *Use NSCP 2015 formula/guide to solve this problem *Use Handwritten A plate having a width of 400 and a thickness of 20mm is to be connected to two plates with thickness of 12mm by four rivets. The allowable shear stress for the rivets is 150 MPa and for bearing is 1.35 Fy. If the yield strength and the ultimate strength is 248 MPa and 400 MPa respectively. Determine the Following: a.) Required diameter of rivets w/o exceeding the aloowable stress in the shear. b.) Required diameter of rivets w/o exceeding the allowable stress in bearing. c.) Required diameter of rivets w/o exceeding the allowable stress in tension.