671017.pdf

748 725 Stage-I slab Stage-I slab (a) Separation of the stage-I slab Separation Stage-I slab Stage-II slab Stage-II slab (b) Sep ...

40 60 80 100 120 140 160 180 200 220 240 580 600 620 640 660 680 700 720 740 Altit ud e (m) Distance (m) 0 300 (kPa) Stage-I sla ...

Distance (m) slab 80 100 1 2 0 140 160 180 200 220 240 260 2 80 300 580 600 620 640 660 680 700 720 740 760 780 800 (^03) (MPa) ...

[2] R. E. Goodman, R. L. Taylor, and T. L. Brekke, “A model for the mechanics of jointed rock,”Journal of the Soil Mechanics and ...

Hindawi Publishing Corporation Journal of Applied Mathematics Volume 2013, Article ID 135467, 9 pages http://dx.doi.org/10.1155/ ...

the grout diffusion radius (grouting hole spacing) and the effect of the grouting. The analysis results were still far away from ...

Pl ast ic vi scosi ty (mPas) 200 180 160 140 120 100 80 60 40 20 0 Time (min) 0 100 200 300 400 500 600 w/c=5 : 1 w/c=3 : 1 w/c= ...

is the velocity of cement particle precipitation in the grout; ℎisthefractureopening.Thephysicalmeaningof푊 1 is the height accum ...

Compared with the sum of fissure openings obtained from the numerical simulation, it can be analyzed whether the sum of fissure ...

0 10 20 30 40 50 60 70 80 90 100 10 4710 9510 14310 Grouting time (s) Inj ect ing rat e of grout (L/ mi n) 0 1 2 3 4 5 6 Grout i ...

A com parison of water perm eability aer grouting Wat er perm eabi lit y (Lu) 5 2 5 1 5 0 Grouting stage 0 2 4 6 8 10 12 S ...

Table 3: Statistical distribution of permeability rate after grouting in Stage 9 at different distances. Distance/m Permeability ...

Conflict of Interests The authors declare that there is no conflict of interests regarding the publication of this paper. Acknow ...

Hindawi Publishing Corporation Journal of Applied Mathematics Volume 2013, Article ID 626287, 13 pages http://dx.doi.org/10.1155 ...

is characterized only by the vertical stiffness of the Winkler- foundation springs. Though simple, the Winkler foundation model ...

x L IE GA B(x) P 1 ,U 1 P 2 ,U 2 P 5 ,U 5 Py P 3 ,U 3 P 4 ,U 4 k 2 P 6 ,U 6 k 1 s(x) (a) M(x) Beam reference axis VB(x) D 2 (x) ...

A differential segment푑푥taken from the beam on Kerr-type foundation is shown in Figure1(b).Thevertical equilibrium of the infini ...

eliminated in ( 9 ) through the governing differential equilib- rium equations of ( 3 )and( 4 ). Therefore, the system virtual f ...

푉푠(푥) GA + 1 푘 1 ( 푑^3 푀(푥) 푑푥^3 − 푑푝푦(푥) 푑푥 − 푑^2 푉푠(푥) 푑푥^2 ) =0: for푥∈(0,퐿). (14) Equations ( 13 )and( 14 ) form a set of gov ...

3. ‘‘Exact’’ Element Stiffness Matrix: Natural Approach In this paper, the “exact” element stiffness matrix is derived simply by ...