24
2c'
)
)
-2c'...fK.
Zc
=
tension
crack
depth
cr'v.K.
cr\a
=
cr'•.K. - 2c'...fK.
Gambar
2.7
Diagram Tekanan
Tanah
AktifRankine
z
c
=
y
Fa .....................................................................(2.27)
dimana:
z.,
=
tension
crack
depth
(m)
K.
=
koefisien tekanan tanah aktif
Rankine
c'
=
kohesi tanah
(kN/m²
y
=
beratjenis tanah
(kN/m³
 |