Question 5connected with three - in. bolts. Determine the LRFD design strength (P, or ORn) and the ASD allowablestrength (Pn/N or Rn/N) of the member. Include Block Shear strength. The uniform tensile stress distribution isassumed.The A572 Grade 50 (fy = 50 ksi, fu = 65 ksi) tension member shown in Figure 3 is3.0 in3.0 in =3 in = 1,L6 x 4 x(A = 4.75 in?, x inunconnected leg = 0.981 in)5 in13 in5 inShear planeTension planeFigure 3.

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Answered: Question 5 The A572 Grade 50 (fy = 50…

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 3.2.2P

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A plate with width of 420 mm and thickness of 13 mm is to be connected to a plate of the same width and thickness by 30 mm diameter bolts, as shown in the Figure 1. The holes are 3mm larger than the bolt diameter. The plate is A36 steel with yield strength Fy = 248MPa. Assume allowable tensile stress on net area is 0.60Fy. It is required to determine the value of b such that the net width along bolts 1-2-3-4 is equl to the net width along bolts 1-2-4. W = 420 mm t = 13 mm a = 64 mm c = 104 mm d = 195 mm Bolt Diameter = 30 mm Holes Diameter = 30 mm + 3 = 33 mm ?? = 248 MPa Allowable Tensile Stress on ?? = 0.60Fy a. Calculate the vaue of b in millimeters. b. Calculate the value of the net area for tension in plates in square millimeters. c. Calculate the value of P so that the allowable tensile stress on net area will not be exceeded.
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