147
15.1 Eq. (15.5):
2
22
kN/m 19.46
2
35
45tan)5.6)(17)(65.0(
2
45tan65.065.0
HHKaa
148
15.2 a. For the sheet pile, refer to the shear force diagram.
b. For wales,
8
2
max Bs
M
.
Chapter 15
15.3
217.0
2
40
45
a
K
15.4 Refer to the pressure diagram in Problem 15.3. The shear force diagram is given
on the next page.
Chapter 15
15.5 a. H = 8 m; Hs = 3 m; Hc = 5. Eq. (15.9):
151
)8)(94.17(
av
H
15.6 a. Eq. (15.10):
2
lb/ft 1719 )]1670)(10()1565)(10()2125)(5[(
25
1
av
c
3
1
15.7
.08.4
30
)7)(5.17(
c
H
Use Figure 15.8.
Chapter 15
152
153
15.8 Refer to the load diagrams in Problem 15.7. The shear diagrams are given below
(not to scale).
Chapter 15
154
max kN/m 10170
m/mkN 39
M
15.9
404.2
60
)7)(5.17(
c
H
Chapter 15
156