    *************************************************************
                               Scoops3D
          3D Slope Stability Throughout a Digital Landscape
                        U.S. Geological Survey
                             Version: 1.0, rev. 12/18/14                                
    *************************************************************


This file: B_emb20nonhomog_output\B_emb20nonhomog_out.txt                                                                                                                                                                              

Start date and time: 12/23/2014  16:56:50
Description: Scoops3D example B (Arai and Tagyo 1985 example2)nonhomogeneous material properties (layers)                            

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I. INPUT FILES:
  DEM file: input\emb20DEM.asc                                                                                                                                                                                                          
  Material layer file: input/emb20layer                                                                                                                                                                                                            
  Main parameter input file: B_emb20nonhomog.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):                                                     3
                      total unit wt.  
lnum    cee     phi      gamt  
        kPa             kN/m^3  
  1     29.40  12.000   18.820 
  2      9.80   5.000   18.820 
  3    294.00  40.000   18.820 

Input file prefix for material layers: input/emb20layer                                                                                                                                                                                                            
  Layer #    1
    Number of non-null cells in layer:                                   11172
    Minimum bottom elevation (m ):                                   1.917E+01
    Maximum bottom elevation (m ):                                   3.300E+01
  Layer #    2
    Number of non-null cells in layer:                                   17689
    Minimum bottom elevation (m ):                                   3.000E+00
    Maximum bottom elevation (m ):                                   2.500E+01
------------
GROUNDWATER CONFIGURATION
Groundwater method (water):                                               None
------------
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):                 40.000
Maximum elevation of search-lattice nodes (m ) (zsmax):                 65.000
Search-lattice vertical spacing (m ) (zsrchres):                         1.000
Increment amount for potential failure surface sphere radius(m )(dr):    0.500
HORIZONTAL EXTENT AND RESOLUTION
Starting search-lattice horizontal node (ismin,jsmin):                 30   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:
          B_emb20nonhomog_output\                                                                                                                                                                                 

      B_emb20nonhomog_out.txt
      B_emb20nonhomog_errors_out.txt
      B_emb20nonhomog_slope_out.asc
        Range: [    0.0000,   33.6901]
      B_emb20nonhomog_fos3d_out.asc
        Range: [    0.5389,    5.5231]
      B_emb20nonhomog_ordfos3d_out.asc
        Range: [    0.5589,    5.2304]
      B_emb20nonhomog_fosvol_out.asc
        Range: [  1.0557E+04,  3.8525E+04]
      B_emb20nonhomog_spheres_out.okc

     Optional files generated:
      B_emb20nonhomog_newDEM_out.asc
        Range: [    13.2360,    35.0000]

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IV. RESULTS:
Number of trial surfaces tried:                                           3410
F < foscut found and newDEM_out file created?                              yes
------------
3D POTENTIAL FAILURE - GLOBAL MINIMUM
Bishop's 3D factor of safety:                                           0.5389
Ordinary 3D factor of safety:                                           0.5628
Volume (m ^3):                                                     1.07433E+04
Horizontal surface area (m ^2):                                    1.59169E+03
Slip surface area (m ^2):                                          2.13067E+03
Weight (kg):                                                       2.02190E+05
Number of active columns:                                                 6454
        x-center         y-center          z-center     radius
         25.2500           33.2500           47.0000   3.37640E+01
Slip direction, relative to search lattice:                           180.0000
End date and time: 12/23/2014  16:57:08
