504.2 Tensile Strength The design tensile strength, PePn, and the allowable tensile strength, Pn/Nt, of tension members, shall be the lower value obtained according to the limit states of tensile yielding in the gross section and tensile rupture in the net section. 1. For tensile yielding in the gross section: Pn = F,A. (504.2-1) Pe = 0.90 (LRFD) N = 1.67 (ASD) 2. For tensile rupture in the net section: Pn = FµAe (504.2-2) %3D Pe = 0. 75 (LRFD) = 2.00 (ASD) An angle bar 100x100x11 mm tension member is connected with 20-mm-diameter bolts as shown in the figure. Both legs of the angles are connected. Use Fy = 248 MPа and Fu - 400 MPа. 6 @ 50 mm 63.5 mm 63.5 mm 1. Determine the nominal strength for tensile yielding in the gross section. A. 515.59 kN B. 429.67 kN C. 545.60 kN D.390.10 kN 2. Determine the effective net area of member. A. 1,573 mm? C. 1,605 mm? B. 1,632 mm? D.1,815 mm? Determine the nominal strength for tensile rupture in the net area. A. 642 kN C. 554 kN 3. В. 730 kN D. 650 kN

504.2 Tensile Strength The design tensile strength, PePn, and the allowable tensile strength, Pn/Nt, of tension members, shall be the lower value obtained according to the limit states of tensile yielding in the gross section and tensile rupture in the net section. 1. For tensile yielding in the gross section: Pn = F,A. (504.2-1) Pe = 0.90 (LRFD) N = 1.67 (ASD) 2. For tensile rupture in the net section: Pn = FµAe (504.2-2) %3D Pe = 0. 75 (LRFD) = 2.00 (ASD) An angle bar 100x100x11 mm tension member is connected with 20-mm-diameter bolts as shown in the figure. Both legs of the angles are connected. Use Fy = 248 MPа and Fu - 400 MPа. 6 @ 50 mm 63.5 mm 63.5 mm 1. Determine the nominal strength for tensile yielding in the gross section. A. 515.59 kN B. 429.67 kN C. 545.60 kN D.390.10 kN 2. Determine the effective net area of member. A. 1,573 mm? C. 1,605 mm? B. 1,632 mm? D.1,815 mm? Determine the nominal strength for tensile rupture in the net area. A. 642 kN C. 554 kN 3. В. 730 kN D. 650 kN

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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