soil-water coupled finite deformation analysis based on a 田利弘1) 浅岡顕1) 中野正樹1)...
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1) 1) 1)
Soil-water coupled finite deformation analysis based on a rate-type equation of motionincorporating the SYS Cam-clay model
SYS Cam-clay model
1)
All SoilsAll StatesSYS Cam-clay model
All Round
Soils and Foundations, Vol.48, No.6, pp.771-790, Dec., 2008.
SYS Cam-clay model()
u-p formulation
up-dated Lagrangian
/
2(a)2(b)20
2 /HPhttp://www.mlit.go.jp/common/000037000.pdfhttp://www.geoasia.jp/
2.5 cm
5.0 cm
CL
1 1/4
0 200 400
200
400
Mean effective stress p(kPa)
Dev
iato
r str
ess
q (k
Pa)
0 200 400200
200
Mean total stress p (kPa)
Dev
iato
r str
ess
q (k
Pa)
a, b, c
(a):
():
11
2
ab:bc:
T=100 secT=0.01sec
0 200 4001.8
2.0
Mean total stress p (kPa)
Spec
ific
vol
ume
v (=
1+e)
NCL
CSL
0 200 4001.8
2.0
Mean total stress p (kPa)
Spec
ific
vol
ume
v (=
1+e)
NCL
CSL
0.06b, c
a
0.09
a, b
c
5 6
abbc
1
-0.01
0.11
v