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Problem 1 The McConnell Drive bridge is a three-span continuous steel girder bridge. A photograph, looking west at the east elevation, is shown. Determine all internal member forces - axial(N), shear(V), and moment(M) - Draw a free-body diagram (you choose what side of cut) - Write equations of equilibrium - Solve for unknowns

Problem 1 The McConnell Drive bridge is a three-span continuous steel girder bridge. A photograph, looking west at the east elevation, is shown. Determine all internal member forces - axial(N), shear(V), and moment(M) - Draw a free-body diagram (you choose what side of cut) - Write equations of equilibrium - Solve for unknowns

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Problem 1 The McConnell Drive bridge is a three-span continuous steel girder bridge. A photograph, looking west at the east elevation, is shown. Determine all internal member forces - axial(N), shear(V), and moment(M) - Draw a free-body diagram (you choose what side of cut) Write equations of equilibrium Solve for unknowns 14 4m 47-0" 75'-0" 47-0" Sk 8k 8k 24' 1k/ft. Sk 23'-0" 26'-0" 12.1 k 11.9 k 5k Usを作。 82 k 83.9 k Even if you didn't finish, which of the following principles would/did you use to solve this problem? a. The sum of all forces on object, part, and particle is zero. ZF =0 b. The internal shear in a bending member is the integral of the external loading and the internal moment is the integral of the shear. V = Jw-dx and M = SV-dx c. The force applied to an object is the product of its mass and acceleration. F= m-a d. The load effect caused by two or more loadings is equal to the sum of the load effects caused by each individual loading F(x1+x2) = F(x1) + F(x2) In 2-3 sentences, explain your selection. 12'-0",
Transcribed Image Text:Problem 1 The McConnell Drive bridge is a three-span continuous steel girder bridge. A photograph, looking west at the east elevation, is shown. Determine all internal member forces - axial(N), shear(V), and moment(M) - Draw a free-body diagram (you choose what side of cut) Write equations of equilibrium Solve for unknowns 14 4m 47-0" 75'-0" 47-0" Sk 8k 8k 24' 1k/ft. Sk 23'-0" 26'-0" 12.1 k 11.9 k 5k Usを作。 82 k 83.9 k Even if you didn't finish, which of the following principles would/did you use to solve this problem? a. The sum of all forces on object, part, and particle is zero. ZF =0 b. The internal shear in a bending member is the integral of the external loading and the internal moment is the integral of the shear. V = Jw-dx and M = SV-dx c. The force applied to an object is the product of its mass and acceleration. F= m-a d. The load effect caused by two or more loadings is equal to the sum of the load effects caused by each individual loading F(x1+x2) = F(x1) + F(x2) In 2-3 sentences, explain your selection. 12'-0",
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