Draw section of excavation .
 
  Program name : EARTH.LSP

  Draw an figure when you calculate the amount of excavation. 
It draw only a figure. Please refer to the following for various default values ??and usage. 
 



 
  ¡ß Notice »çÇ× ¹× default 
   ¢¹ It is suitable only original ground surface is level.
   ¢¹ Slop of soil is 1:1, weathered rock 1:0.4, soft rock 1:0.3
   ¢¹ distance between slop to structure is 0.5m
   ¢¹ This program draw figure two case that excavation depth is over 4m and under 4m 



 
   Example 
  Insert (MID)point:{p1}                [Pick center point of footing]
  B(m): 6                              [Width: Horizontal length]
  W(m): 8                              [Depth: perpendicaular to screen]
  Height of TOSA(m): 2.5               [depth of Soid]
  Height of RIPPING(m): 1              [depth of weathered rock]
  Height of BALPA(m): 0.5              [depth of soft rock]