Soil Mechanics for Unsaturated Soils phần 5 pptx
Soil Mechanics for Unsaturated Soils phần 5 pptx
...
250
350
100
200
50
I
50
150 I 150
50
150
~-
-
Stage
111
Idealized stress path
Actual stress path
P
111
50 0
350
50
150
300
-
Axial strain,
t,
(b)
Figure
9 .54
Idealized ... saturated soils has commonly been
estimated using this procedure (Bishop and Henkel,
1962).
This theory has been extended to embrace unsaturated soils
testing.
For
uns...
Soil Mechanics for Unsaturated Soils phần 1 pps
... 3.36 25 3 .56 66 3.7814 4.0074
30 4.2 451 4.4949 4. 757 4 5. 0332 5. 3226 5. 6264 5. 9 451 6.2793 6.6296 6.9967
to
(“C)
0
2 4 6 8 10 12 14 16
18
40 7.3812 8.2 053 9.10 75 10.094 11.171 12.3 45 13.623 15. 013 ...
20. 95
0.934
0.03
1
1.82
x
10-~
5. 24
x
10-~
1.14
x
10-~
-5. 0
x
10 -5
10-6
to
1
x
10 -5
8.70
X
100.0
1. 250 55
1.42904
1.7837
1.9769
0...
Soil Mechanics for Unsaturated Soils phần 2 ppsx
...
-0.0 35
-0. 050
+0.010
-0.0 05
+0.0 15
-0.040
-
58 00
150 0
1 650
4300
1880
1900
8700
1 350
1380
1390
410
4 350
58 00
2800
58 00
2700
150 0
58 00
2900
e
Total volume change
a
=
54 9.4 ...
N- 25
N-26
N-27
N-28
N-29
N-30
N-3 1
N-32
N-33
N-34
N- 35
N-36
N-37
N-38
N-39
N-40
N-41
0.0
+OM
+0.01
-0. 25
0.0
-0. 15
-0.0 15
-0.0 05
-...
Soil Mechanics for Unsaturated Soils phần 3 doc
... pressure
Ua
Wa)
Unsaturated
uw (kPa)
Matric suction, 25 50
(Ua
-
u,)
(kPa)
Case
2
'm
Unsaturated
1
soil
I
UW
- 150 - -200
(ua
-
uw) 150 150
Case
3
Unsaturated
US
I ... the driving potential for flow in that
phase. This is equally true for saturated and unsaturated
soils.
5. 1.1
Driving
Potential
for
Water Phase
The driving potential for the...
Soil Mechanics for Unsaturated Soils phần 4 potx
... with
the force equilibrium equations.
Formulation
for
Two-Dimensional
Flow
The following derivation
is
for the general case
of
a
her-
erogeneous, anisotropic,
unsaturated soil [Fig. ... describing air diffusion takes
the same
form
as that for air flow through
an
unsaturated
soil [Le.,
Eq.
(7 .56 )]. The pore-air pressure distribution
through the soil specimen...
Soil Mechanics for Unsaturated Soils phần 6 pdf
... 176. 95 72.83 23. 45 72 .55 16.62 73.73 0. 85
2
71.29 176.89 71 .58 314.7 72.84 79.04 72.61 60.69 72 .58 33.89
3 71 .58 3 15. 25 71.99 453 .53 72.68 448. 05 72 .59 120.3 72 .59 78.07
4 72.68 448. 05 72 .56 ... 239.83 72 .57 126.2
5
72 .58 347.7 72 .55 204 .53
6 72 .53 494 .5 72 .57 321.89
7 72.20 50 4.34
CHAPTER
11
Plastic
and
Limit Equilibrium
Deformation problems en...
Soil Mechanics for Unsaturated Soils phần 7 ppt
... deformation of
a
two-dimensional element
of
unsaturated
soil.
12 .5
RELATIONSHIP AMONG VOLUMETRIC DEFORMATION COEFFICIENTS
3 65
Figure 12.13
Soil
StNCtUre
constitutive surface
for ...
1%9a).
12 .5
RELATIONSHIP AMONG VOLUMETRIC
DEFORMATION COEFFICIENTS
The constitutive equations or surfaces for unsaturated soils
have
been
formulated and presented in three for...
Soil Mechanics for Unsaturated Soils phần 8 docx
... Final Change (kPa)
1 358 .7
56 0.9 163.8 164.4
214.4 2 15. 6
Au
=
+202.2
2 56 0.9 55 9.0 164.4 163.1 2 15. 6
421.1
Auw
=
+2 05. 5
3 4 75. 1
476.8 41.9 42.2 397.8
206 .5
Au~
=
-
191.3
4 ...
os
0 .51 6
0.606
0.177 0.082 0. 158
OS
0 .51 7 0.616 0. 055 0.076 0. 052 0.101
os
0 .51 1
0.609
os
0 .51 4
0.609
DT
0.427 0.642 0.206 0.089 0. 159
DT
0.436 0.693 0.066...
Soil Mechanics for Unsaturated Soils phần 9 doc
...
-0 .50
P .52
-0 .53
.O.SS
-0 .56
p .57
-0.5s
-0 .59
-0.60
-0.61
-0.62
-0.62
-0.62
-0.63
0.63
-:138
-0-
UO
-0.13
.O\U5
+O.
97
>.
99
-0 .50
.Q.
52
-0 .53
9 -55
-0 .56
J.
57 ...
-0 .59
-0 .51
-0 .56
-0 .57
-0 .58 1
-0 .59
0.80
0.60
-0.61
-0.62
-0.62
-0.62
0.62
p.32
0.32
0.34 0.36
0.88
0-YO
0.U2
0.h
0.96
0.W
0 .50
0 .52
0 .53
0 .51 1
0...
Soil Mechanics for Unsaturated Soils phần 10 ppsx
... 3 05 307
invariants 49 58 59
lateral 300
net normal 43 45 46 54 55
56 57 58 59 60
62 217 222 223 224
2 25 226 227 228 230
231 232 233 234 2 35
236 239 240 242 243
244 246 248 256 ... shear 42 43 54 55 56
57 58 59 60 217
218 220 223 224 2 25
226 227 228 229 231
232 233 234 2 35 236
239 240 242 243 244
2 45 246 247 248 256
257 258 284 286 287...