Two beams (see figure) are loaded the same and have the same support conditions. However, the location of internal axial, shear, and moment releases is different for each beam (see figures). CB Åxial force Shear release Moment release release (a) 4 D Axial force Shear release Moment release release (b) First, find support reactions; then plot axial force (N), shear (V), and moment (M) diagrams for both beams. Label all critical N, V, and M values and also the distance to points where N, V, and/or M are zero. (Submit a file with a maximum size of 1 MB. Your submission will be graded by your instructor after the due date based on its accuracy. Your grade may change.) Choose File No file chosen State expressions for the most positive and most negative moments in each figure. (Use the deformation sign convention. Use the following as necessary: Pand L.) Figure (a) Mmost pos M.

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Two beams (see figure) are loaded the same and have the same support conditions. However, the location of internal axial, shear, and moment releases is different for each beam (see figures).
PL
L.
4 L
2
B
В
4 D
PL
Áxial force
Shear
Moment
release
release
release
(а)
PL
L
P.
4 L
2
B
4
4 D
PL
Axial force
Moment
release
Shear
release
release
(b)
First, find support reactions; then plot axial force (N), shear (V), and moment (M) diagrams for both beams. Label all critical N, V, and M values and also the distance to points where N, V, and/or M are zero. (Submit a file with a maximum size of 1 MB. Your submission
will be graded by your instructor after the due date based on its accuracy. Your grade may change.)
Choose File No file chosen
State expressions for the most positive and most negative moments in each figure. (Use the deformation sign convention. Use the following as necessary: P and L.)
Figure (a)
Mmost pos
Mmost neg
Figure (b)
Mmost pos
м.
most neg
=
Which beam has the larger maximum moment? (State which beam has the moment of greatest magnitude.)
O the beam in figure (a)
O the beam in figure (b)
O The beams have the same maximum moment.
Transcribed Image Text:Two beams (see figure) are loaded the same and have the same support conditions. However, the location of internal axial, shear, and moment releases is different for each beam (see figures). PL L. 4 L 2 B В 4 D PL Áxial force Shear Moment release release release (а) PL L P. 4 L 2 B 4 4 D PL Axial force Moment release Shear release release (b) First, find support reactions; then plot axial force (N), shear (V), and moment (M) diagrams for both beams. Label all critical N, V, and M values and also the distance to points where N, V, and/or M are zero. (Submit a file with a maximum size of 1 MB. Your submission will be graded by your instructor after the due date based on its accuracy. Your grade may change.) Choose File No file chosen State expressions for the most positive and most negative moments in each figure. (Use the deformation sign convention. Use the following as necessary: P and L.) Figure (a) Mmost pos Mmost neg Figure (b) Mmost pos м. most neg = Which beam has the larger maximum moment? (State which beam has the moment of greatest magnitude.) O the beam in figure (a) O the beam in figure (b) O The beams have the same maximum moment.
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