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com:excav [2013/06/03 12:46]
phil created
com:excav [2018/04/13 13:07] (current)
phil
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 ====== EXCAV Command ====== ====== EXCAV Command ======
  
-EXCAV,<​model>​+EXCAV,<​model>​,​[delta],​[var]
  
-This command will create an excavation volume model for a model that doesn'​t have an excavation ​volume. This is to be used in conjunction with the simulation modules that use the matrices built in [[:legal|ANSYS]](r)This Model will be stored in the model number given by the user. The Ground Surface ​bust be defined properly in the model used in the generation. ​+This command will create an excavation volume model using the geometry of an existing model. The excavation ​model created from this command will be stored in the model number assigned in the <​model>​ argument. This command ​is used in conjunction with the [[com:MERGESOIL]] command to join the excavation and structural models 
 + 
 +The command ​will use the elements at the lowest z-level as template a to create a homogeneous mesh model up to ground surface. If there is outcropping beneath ground surface that does not extend to the bottom z-level, the code will not generate excavation volume for these areas. The Ground Surface ​must be defined properly in the model used in the generation. The delta is a factor used to match slight variations in z-level used in some models for the same embedment level. Models that don't have uniform Z coordinates across the floor should use a delta > 0 so the command doesn'​t generate multiple levels for the small variations of Z. 
 + 
 +The user can use a variable list to set Z levels as an alternative to allowing the User interface determine the Z levels automatically (User Interface 1.1.3 or later). The variable list must contain the only floating point numbers. The lowest Z level in the variable list must coincide with the lowest Z level of the models elements.
  
   * model – Model number to store the excavation volume   * model – Model number to store the excavation volume
 +  * delta - allowable distance of z-level variation on a single level (Default = 0). Delta should be entered as a positive floating point number or else the default will be used.
 +  * var - Variable name that contains the z level list    ​
com/excav.1370277992.txt.gz · Last modified: 2013/06/03 12:46 by phil