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Problem 8.60
Determine the shear and moment as functions of position, and draw the shear and
moment diagrams.
Problem 8.61
Determine the shear and moment as functions of position, and draw the shear and
moment diagrams.
Problem 8.62
Determine the shear and moment as functions of position, and draw the shear and
moment diagrams.
Problem 8.63
Determine the shear and moment as functions of position, and draw the shear and
moment diagrams.
Solution
By inspection,
We take a cut immediately to the right of point
A
and draw the FBD to the left
Statics 2e 1253
Summary:
ft2.x/2300 lb
ft xC4000 lb (16)
)x
1;2 D8
<
300 lb
47:5 lb
=
1
Problem 8.64
A simply supported beam has a distributed force that varies linearly from
w0
at the left-hand end to
w0
at the right-hand end. Determine the shear and
moment as functions of position, and draw the shear and moment diagrams.
6(15)
)x
1;2 D8
<
L˙s.L/24.1/ L2
=
1
Problem 8.65
The beam is shaped so that its cross section is deeper near midspan than near
the ends. As a consequence, its weight distribution is
wD.0:8 kN=m/Œ1 C
sin.x=10
m
/
. Determine the shear and moment as functions of position due to
the beam’s weight distribution, and draw the shear and moment diagrams.
Problem 8.66
For the beam and loading shown, determine the shear and moment as functions
of position, and draw the shear and moment diagrams.
Statics 2e 1259
For L=2xL,
VDVB
x
Z
xB
wdx (18)
x
Z
Problem 8.67
For the beam and loading shown, determine the shear and moment as functions
of position, and draw the shear and moment diagrams.
XFyD0)VBCDVB(11)
D 400 lb;(12)
Problem 8.68
For the beam and loading shown, determine the shear and moment as functions of
position, and draw the shear and moment diagrams.
1264 Solutions Manual
We take a cut immediately to the left and right of point
B
and draw the FBD between
the cuts to determine VBCand MBC.
