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EA:  TERRAIN_OBSTACLE_TYPE

Status: STD 2005/06/07
Code: 1419
Concept definition: The type of a <TERRAIN_OBSTACLE>.
 
Attribute value type: ENUMERATION
Reference type:  
Reference:  
Supplemental references:  
Enumerants (presented in a natural order)
Status Attribute label Enumerant label Concept definition ▾ Code Ref type Reference Supplemental references
STD
2005/06/07		 TERRAIN_OBSTACLE_TYPE LINEAR_CONCRETE_BARRIER Linear concrete <BARRIER>. 15  
STD
2005/06/07		 TERRAIN_OBSTACLE_TYPE LOG_POSTS Multiple log posts with a minimum <<OUTSIDE_DIAMETER>> of 0,4 metres buried vertically approximately 1,5 metres in the <LAND> and projecting between 0,75 to 1,2 metres above the <LAND>. 18 IR [F7-7]  
STD
2005/06/07		 TERRAIN_OBSTACLE_TYPE TETRAHEDRONS Pyramids with a triangular base, normally about 1 metre on each side and usually constructed from steel beams or concrete; tetrahedrons. 25 IR [F90-7]  
STD
2005/06/07		 TERRAIN_OBSTACLE_TYPE HEDGE_HOGS Three or four steel beams joined in the middle to create something similar to a child's giant jack; hedge hogs. 14 IR [F90-7]  
STD
2005/06/07		 TERRAIN_OBSTACLE_TYPE CRATERS Two or more <<<DELIBERATE_CRATER>>>s. 5 IR [F5-102]  
Group membership:

In addition to the status and date information for each entry, a colour coding scheme highlights the database holding to which an entry belongs. The following highlight colours are used:

  • white - the entry is in the standard
  • yellow - the entry has been added to the register
  • pink - the entry has been submitted for inclusion in the register, but it is not approved
  • cyan - a deprecated entry that was originally either in the standard or was added to the register, but has since been deprecated

The following icons are used to identify items that have figures, modifications and/or clarification notes:

  • F n - has Figures and, if more than one figure, n figures
  • M - has Modifications
  • C - has Clarifications

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