671017.pdf

−1. 8 0. 2 2 1 0 − 1 − 2 − 3 − 4 Distance (m) Hei ght (m) Figure3:LengthandsketchofProfileI-Ibystereoscopicmodel. the survey res ...

Table 1: Characteristics of 3 sets of discontinuities for the slope exposure. Set Density (m−^1 ) Fracture characteristics Dip d ...

H=hb1 H=hb2 V=0 V=0 M M N N Figure 6: Fracture network schematic diagram in seepage area. MNandM耠N耠are the constant head boundar ...

According to the hydraulic theory [ 38 ], for a single joint seepage, the flow quantity푞푗of line element푗can be expressed as 푞푗= ...

Roadway Rock mass exposure (northern slope) Roadway S W N E 10m 10m Figure 8: The rock mass exposure of northern slope in Heisha ...

(a) (b) Figure 9: Joint network based on the statistical data using Monte Carlo method. (a) 3D joint network in rock mass; (b) p ...

0 15 30 45 60 75 Figure 11: Fracture network in the study area with edge length of 7 m. values in different directions stabilize ...

(^015) 30 45 60 75 90 105 120 135 150 (^195180165) 210 225 240 255 270 285 300 315 330 345 0.00E + 00 1.00E− 06 2.00E− 06 3.00E− ...

p/ x = 0 p/ x = 0 Plane strain 50m 3.5m 3m 10m 50m pw=2.21M Pa s=5.97M Pa III A-A (a) (b) Figure 16: Plane strain roadway model: ...

Fluid pressure in coupled model Fluid pressure in decoupled model Perm eability in coupled model Perm eability in decoupled mode ...

50 45 40 35 30 25 20 15 10 5 0 0 5 10 15 20 25 30 3540 45 50 2 5 1 5 00 21 × 106 × 106 (a) 50 45 40 35 30 25 20 15 10 5 0 ...

Y flow vel oci ty (m/ s) Xcoordinate (m) 0 5 10 15 20 25 30 35 40 45 50 0 30 60 90 0E + 00 −2E− 06 −4E− 06 −6E− 06 −8E− 06 −1E− ...

1 0 1 9 8 7 6 5 4 3 2 1 0 20 25 30 34 32 30 28 26 24 22 20 18 (a) 1 0 1 9 8 7 6 5 4 3 2 1 0 20 25 30 34 32 30 28 26 24 22 20 ...

It is clear from Figures25(a)to25(f )that an increase of the joint plane angle has significantly influenced the shape andsizeofd ...

Conflict of Interests The authors declare that there is no conflict of interests. Acknowledgments This study was performed at Ce ...

[28] T.Yang,Q.Yu,S.Chen,H.Liu,T.Yu,andL.Yang,“Rockmass structure digital recognition and hydro-mechanical parameters characteriz ...

Hindawi Publishing Corporation Journal of Applied Mathematics Volume 2013, Article ID 456931, 13 pages http://dx.doi.org/10.1155 ...

capture the jump of state and/or flux variables across the interface. Uniform Cartesian grids avoid mesh regeneration and allow ...

the coefficient of proportionality being a characteristic inter- face parameter,훼, called the resistance of interface: [푢]=푢+−푢− ...

It is then possible to replace the original discretized equation ( 5 ) by one written in the local coordinate of (휉,휂): 휕 휕푥 (퐾 ...