USING THREE-MOMENT EQUATRION 2. Analyze the bridge shown in the figure above. Using influence diagrams, it has been dete
Posted: Tue Apr 26, 2022 1:08 pm
USING THREE-MOMENT EQUATRION
2. Analyze the bridge shown in the figure above. Using influence
diagrams, it has been determined that in order to produce the
maximum positive moment in Span 2, a uniform load, w must be loaded
fully in Spans 2 and 4. Determine the reactions at the pier
supports (assume abutments to be roller supports and piers to be
pin supports) and draw the shear and moment diagrams. 3. Analyze
the same bridge with the uniform load, w fully loaded in spans 2
and 3. Determine the reactions and draw the shear and moment
diagrams.
Assume:
w = 47 + 4 in kN/m =51
L = 47 + 8 in meters = 55
L1 = 47 + 3 in meters= 50
analyze as continuous beam ELEVATION L L1 L L1 Span 1 Span 2 Span 3 Span 4 TU abutment pier
2. Analyze the bridge shown in the figure above. Using influence
diagrams, it has been determined that in order to produce the
maximum positive moment in Span 2, a uniform load, w must be loaded
fully in Spans 2 and 4. Determine the reactions at the pier
supports (assume abutments to be roller supports and piers to be
pin supports) and draw the shear and moment diagrams. 3. Analyze
the same bridge with the uniform load, w fully loaded in spans 2
and 3. Determine the reactions and draw the shear and moment
diagrams.
Assume:
w = 47 + 4 in kN/m =51
L = 47 + 8 in meters = 55
L1 = 47 + 3 in meters= 50
analyze as continuous beam ELEVATION L L1 L L1 Span 1 Span 2 Span 3 Span 4 TU abutment pier