Page 217 - Civil Engineering Formulas
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152 CHAPTER FIVE
R
R v
R v
P = (4L – 6a)
L/3 1 L 2
a P = (6a – 2L) R v
2
L 2
P 2
L
When a = ,
P 1
2
R
P = P = v
2
1
L L
(a) Resultant in middle third
R v R
2R v
L/3 P =
1
L
a
P 2 P 2 = O
P 1
(b) Resultant at edge middle third
R v R
L/3 P = 2R v
3a
a
3a
P
(c) Resultant outside middle third
(b)
FIGURE 5.4 (Continued)
