Current Attempt in Progress The beam cross section shown below has been proposed for a short pedestrian bridge. The cross section will consist of two pipes that are welded to a rectangular web plate. Dimensions of the cross section are: h = 390 mm tw= 16 mm d = 100 mm t = 9.6 mm Additionally: • The area of each pipe is A - 2726 mm². • The moment of inertia of the entire beam cross section about the z centroidal axis is Iz=245460000 mm4. If the beam will be subjected to a shear force of V = 275 kN, determine the shear stress at point K, located at yk = 70 mm below the z centroidal axis. HV Ун YK H K h tw

Current Attempt in Progress The beam cross section shown below has been proposed for a short pedestrian bridge. The cross section will consist of two pipes that are welded to a rectangular web plate. Dimensions of the cross section are: h = 390 mm tw= 16 mm d = 100 mm t = 9.6 mm Additionally: • The area of each pipe is A - 2726 mm². • The moment of inertia of the entire beam cross section about the z centroidal axis is Iz=245460000 mm4. If the beam will be subjected to a shear force of V = 275 kN, determine the shear stress at point K, located at yk = 70 mm below the z centroidal axis. HV Ун YK H K h tw

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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The beam cross section shown below has been proposed for a short pedestrian bridge. The cross section will consist of two pipes that are welded to a rectangular web plate. Dimensions of the cross section are: h = 430 mm t₁ = 14mm d = 110 mm t = 9.6 mm Additionally: • The area of each pipe is A = 3028 mm². • The moment of inertia of the entire beam cross section about the z centroidal axis is lz= 325870000 mm². If the beam will be subjected to a shear force of V=245 kN, determine the shear stress at point H, located at y = 110 mm above the z centroidal axis. d H.V Answer: TH= x Z MPa Уи YK H K
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The beam cross section shown below has been proposed for a short pedestrian bridge. The cross section will consist of two pipes that are welded to a rectangular web plate. Dimensions of the cross section are: h = 430 mm tw = 14 mm d = 110 mm t = 9.6 mm Additionally: • The area of each pipe is A = 3028 mm2. • The moment of inertia of the entire beam cross section about the z centroidal axis is IZ = 325870000 mm4. If the beam will be subjected to a shear force of V = 225 kN, determine the shear stress at point H, located at yH = 110 mm above the z centroidal axis.
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The beam cross section shown below has been proposed for a short pedestrian bridge. The cross section will consist of two pipes that are welded to a rectangular web plate. Dimensions of the cross section are: h = 430 mm tw = 16 mm d = 110 mm t= 6.4 mm Additionally: • The area of each pipe is A = 2083 mm². • The moment of inertia of the entire beam cross section about the z centroidal axis is lz=241870000 mm4. If the beam will be subjected to a shear force of V=235 kN, determine the shear stress at point K, located at yk = 70 mm below the z centroidal axis. H H K Answer: TK = z MPa Уи Yk
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