671017.pdf

Hindawi Publishing Corporation Journal of Applied Mathematics Volume 2013, Article ID 134124, 15 pages http://dx.doi.org/10.1155 ...

of numerical methods were developed or used to study the reinforced slopes, such as the limit equilibrium method [ 14 , 15 ], li ...

(a) Photograph 6 25 y z Slope Pile Strain gauge 6 20 3 Another position of pile boundary 11.^2 M easurem ent O (b) Elevation v ...

theconditionofthecentrifugemodeltestbasedongeotech- nical stress-strain FEM software, termed TOSS3D, that has been widely used f ...

Table 2: EPDI model parameters of the interface. 휀vd,ir,ult 훼훽휑 0 (∘) 퐺 0 푛 0 휇 0 푚 0 푘 0 푚푘0 퐶푒 퐶 0 0.15 500 1.0 33 30 0.5 300 ...

0 0 5 10 15 20 25 0 0.20.40. 6 0. 8 − 3 − 6 − 9 − 12 10.5D u(mm) (mm) z( cm ) (a)푦 = −10.5퐷 0 0 5 10 15 20 25 00.511. 5 − 2 − 4 ...

0 5 1 5 2 5 0 1020304050 g Test FEM U( mm) (a) Horizontal displacement of pile top 0 2 4 6 8 10 8 4 0 − 4 − 8 z( cm ) () T ...

0 5 10 15 20 0 1020304050 g St ress (kPa) y-axis norm al stress Shear stress x=0 z=8.3cm − 10 − 5 − 15 − 20 y=−9.8cm Figure 9: S ...

30 35 40 45 50 55 60 Hori zont al st ress (kPa) − 16 − 12 − 8 − 4 0 y(D) W-surface (a)푧=3.5cm 50 55 60 65 70 75 80 85 90 Hori zo ...

0 1 2 3 4 5 6 0 30 35 40 45 50 g Unreinforced Reinforced −1. 4 −1. 2 − 1 −0. 8 −0. 6 −0. 4 −0. 2 x (%) (%) (a) Zone A 0 1 2 3 4 ...

0 3 6 9 12 15 00.511.522. 5 Pile spacing z( cm ) u(mm) 0.8D 3D 7D (a)푦 = −0.8퐷 0 5 10 15 20 0 0.511. 5 z( cm ) u(mm) 7D Pile spa ...

0 5 10 15 20 25 00.511.522. 5 Pile location z( cm ) u(mm) 0.8D 0.8D Lower Upper (a) 0.8Dfrom pile 0 5 10 15 20 25 00.511.522. 5 ...

0 5 10 15 20 25 00.511. 52 2. 5 Free Fixed End restriction z( cm ) u(mm) 0.8D (a)푦 = −0.8퐷 0 5 10 15 20 25 00.511.522. 5 z( cm ) ...

0 5 10 15 20 25 00.511. 52 Slope inclination z( cm ) u(mm) 3D 3D 1.5: 1 1: 1 (a) 3Dfrom pile 0 5 10 15 20 25 00.511. 5 z( cm ) u ...

(3) The piles have a significant effect on the behavior of reinforced slope; the boundary of the influenced area can be describe ...

Hindawi Publishing Corporation Journal of Applied Mathematics Volume 2013, Article ID 485632, 10 pages http://dx.doi.org/10.1155 ...

Sliding mass Slope surface Mobilized soil^ pressure Slip surface Stable substrat p-y springs um Figure 1: The uncoupled analysis ...

N Q M Q+ dQ ds ds M+dM ds ds N+dN ds ds u kn ds qn ks q Figure 2: The free-body diagram of infinitesimal isolated segment of pil ...

퐵=퐵푇. At last, we develop the following geometric and constitutive equations: 푑푢 푑푠 = 푁 퐸퐴 , 푑V 푑푠 = 훼푄 퐺퐴 +휑, 푑휑 푑푠 = 푀 퐸퐼 . (9 ...

and푀=0. The corresponding matrix of boundary condition is [ [ 010000 001000 000100 ] ] × {{ {{{ {{ {{ {{{ {{ { 푁 푄 푀 푢 V 휑 }} }} ...