2DBench sample files
====================

samples.2db
-----------
  coal mine      coal mine overburden, to top-of-coal, buffer and infill rows on west side, top-of-coal level change on east side
  copper mine    includes MWD data as decks
  iron mine      final blast, with modified dh delays
  parameters     simple blast
  pit survey     pit survey from import (open strings visible, closed strings invisible)


String and Hole Import
----------------------
  \coppermine    coppermine.txt  coppermine drill data, including drill time and blastability index
                 *.gif   various images from 2DView showing contouring of total thickness of rock types in blastholes

  \coalmine      drill.map      coal mine, GPS hole coordinates from drilling  (-, label, E, N, L, -, bearing, dip)
                 strip1B15.BLAST, main blast, diameter = 200mm, burden = 7.0m, spacing = 8.0m
                 strip1B15L.BLAST, additional blast holes, diameter = 200mm, burden = 7.0m, spacing = 8.0m
                 strip1B15S.BLAST, side infill row, diameter = 200mm, burden = 3.9m, spacing = 7.0m
                 strip1B15B.BLAST, side buffer row, diameter = 200mm, burden = 6.0m, spacing = 7.0m

  \ironmine      ironmine.str   modified blast data, delimited by (;)
                 ironmine.gif  =  image of ironmine blast

  \surface	surface.txt  =  points file, E,N,L / min,max  
                           min: 11295.821   22184.966   2318.752
                           max: 11375.719   22317.020   2332.641



Explosive Energy Distribution
-----------------------------
  these files can be recalled in Explosive Energy Distribution analysis (Tools menu)
  - \coalmine\coal_mid-section.edb
  - \ironmine\iron_floor-section.edb
