9
Panjang total tiang adalah sebesar:
L
g
1,5D
f
................................................................................... (2.1)
f
Q
g
......................................................................................... (2.2)
9 c
u
D
Q
g
9
c
u
D
L
1,5D
........................................................................ (2.3)
Momen maksimum yang terjadi:
M
max
2,25D
g²
c
u
........................................................................... (2.4)
M
max
Q
g
e
1,5D
f
....................................................................... (2.5)
M
max
Q
g
0,5L
0,75D
.................................................................... (2.6)
Dimana:
L
=
Panjang tiang (m)
D
=
Diameter tiang (m)
Q
g
=
Beban lateral (kN)
c
u
=
Kohesi tanah undrained (kN/m²)
f
=
Jarak momen maksimum dari permukaan tanah (m)
g
=
Jarak dari lokasi momen maksimum sampai dasar tiang (m)
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