    *************************************************************
                               Scoops3D
          3D Slope Stability Throughout a Digital Landscape
                        U.S. Geological Survey
                             Version: 1.0                                               
    *************************************************************


This file: E_emb20wet3D_output/E_emb20wet3D_out.txt                                                                                                                                                                                    

Start date and time: 03/13/2015  16:58:31
Description: Scoops3D example E (Arai and Tagyo 1985 example3) homogeneous w/ 3D pressure head file                                  

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I. INPUT FILES:
  DEM file: input/emb20DEM.asc                                                                                                                                                                                                          
  3D pressure-head file: input/emb20phead3D.txt                                                                                                                                                                                                      
  Main parameter input file: E_emb20wet3D.scp                                                                                                                                                                                        

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II. SIMULATION PARAMETERS:
------------
DEM
Input file for topography: input/emb20DEM.asc                                                                                                                                                                                                          
  Dimensions of DEM grid (x,y):                                      133   133
  Number of cells in DEM grid:                                           17689
  Number of non-null cells in DEM grid:                                  17689
  Horizontal resolution of DEM grid (m ):                                 0.50
  Minimum elevation of DEM (m ):                                        15.000
  Maximum elevation of DEM (m ):                                        35.000
  xllcorner and yllcorner (m ):                           0.000          0.000
------------
UNIT DESCRIPTORS (used for labels in output files)
lengthunits   ceeunits    gammaunits
     m          kPa         kN/m^3  
------------
MATERIAL PROPERTIES
Property method:                                                         layer
Number of layers (nmat):                                                     1
                           unit weight  
                        part.sat.   sat.   
lnum    cee     phi      gamps   gams 
        kPa             kN/m^3   kN/m^3  
  1     41.65  15.000   18.820   18.820 
------------
GROUNDWATER CONFIGURATION
Groundwater method (water):                              3D pressure-head file
Unit weight of fluid (kN/m^3 ) (gamw):                                   9.810


Input file name for 3D pressure head: input/emb20phead3D.txt                                                                                                                                                                                                      
    Pressure heads irregularly spaced with depth
    Number of columns with 3D pressure heads:                            17689
    Number of columns with a piezometric surface:                        17689
    Maximum number of pressure heads in a column:                            2
    Minimum pressure head (m ):                                      0.000E+00
    Maximum pressure head (m ):                                      3.200E+01
    Data coordinate system:                                                ijz
------------
EARTHQUAKE LOADING
Horizontal pseudo-acceleration coefficient (dimensionless)(eq):          0.000
------------
LIMIT-EQUILIBRIUM METHOD
Analysis method (method):                                               Bishop
------------
SEARCH METHOD (srch)                                                       box
POTENTIAL FAILURE SIZE CONTROLS
Primary constraint, volume or area (vacriterion):                       Volume
Surface area is not a criterion for size restriction.
Volume range of potential failures (m ^3)(vmin, vmax):     1.000E+04 1.000E+05
Tolerance amount for initial potential failure (tol):                1.000E+03
Minimum number of active columns in potential failure required,
      otherwise error message generated (limcol):                          100
SLIP DIRECTIONS
Interval to search slip directions on each side of overall 
 fall direction of potential failure, in degrees (degmax):               0.000
Increment amount for slip direction, in degrees (deginc):                0.000
Calculated number of slip directions tested for each lattice node:           1
SEARCH-LATTICE EXTENT AND RESOLUTION
VERTICAL EXTENT AND RESOLUTION
Minimum elevation of search-lattice nodes (m ) (zsmin):                 35.000
Maximum elevation of search-lattice nodes (m ) (zsmax):                 55.000
Search-lattice vertical spacing (m ) (zsrchres):                         0.500
Increment amount for potential failure surface sphere radius(m )(dr):    0.500
HORIZONTAL EXTENT AND RESOLUTION
Starting search-lattice horizontal node (ismin,jsmin):                 40   67
Ending search-lattice horizontal node (ismax,jsmax):                   80   67
Horizontal spacing - multiple of DEM resolution (nsrchres):                  1
COARSE-TO-FINE SEARCH PARAMETERS
Horizontal and vertical multiplier for initial coarse search (multres):      4
Search iteration tolerance - percent change F (fostol):                 0.0100
------------
ADDITIONAL OUTPUT FILES AND PARAMETERS
Create new DEM file (remove):                                                M
   (surface with minimum F<foscut removed)
F cutoff for removing material from new DEM (foscut):                1.000E+01

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III. OUTPUT FILES GENERATED: 

     LOCATION FOR OUTPUT FILES:
          E_emb20wet3D_output/                                                                                                                                                                                    

      E_emb20wet3D_out.txt
      E_emb20wet3D_errors_out.txt
      E_emb20wet3D_slope_out.asc
        Range: [    0.0000,   33.6901]
      E_emb20wet3D_fos3d_out.asc
        Range: [    1.2743,    1.3876]
      E_emb20wet3D_ordfos3d_out.asc
        Range: [    1.1606,    1.2724]
      E_emb20wet3D_fosvol_out.asc
        Range: [  2.2809E+04,  4.7084E+04]
      E_emb20wet3D_spheres_out.okc

     Optional files generated:
      E_emb20wet3D_newDEM_out.asc
        Range: [     8.5842,    35.0000]

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IV. RESULTS:
Number of trial surfaces tried:                                           5858
F < foscut found and newDEM_out file created?                              yes
------------
3D POTENTIAL FAILURE - GLOBAL MINIMUM
Bishop's 3D factor of safety:                                           1.2743
Ordinary 3D factor of safety:                                           1.1799
Volume (m ^3):                                                     2.43592E+04
Horizontal surface area (m ^2):                                    2.48687E+03
Slip surface area (m ^2):                                          3.46860E+03
Weight (kg):                                                       4.58441E+05
Number of active columns:                                                10047
        x-center         y-center          z-center     radius
         27.7500           33.2500           44.5000   3.59158E+01
Slip direction, relative to search lattice:                           180.0000
End date and time: 03/13/2015  16:59:02
