Environmental Data Coding Specifcation        ISO IEC LogosRight Title Graphic
Home Browse Search Download Submissions FAQs Contact
 

EA:  TERRAIN_TRAFFICABILITY_MEDIUM

Status: STD 2005/06/07
Code: 1425

Concept definition: A medium measure of the trafficability of the <TERRAIN> within a delineated <TERRAIN_SURFACE_REGION> as it affects the movement of ground forces (for example: a military unit, a military <GROUND_VEHICLE>, and/or infantry).
 
Attribute value type: ENUMERATION
Reference type: IR
Reference: [TTMS]
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_TRAFFICABILITY-
_MEDIUM
TYPE_0 Average trafficability; type 0. 1 IR [TTMS]  
STD
2005/06/07
TERRAIN_TRAFFICABILITY-
_MEDIUM
TYPE_1 Soft <SOIL> of <<SOIL_TYPE_USCS>> "well-graded sand" or "poorly-graded sand" and <<SOIL_CONE_INDEX>> about 35; type 1. 2 IR [TTMS]  
STD
2005/06/07
TERRAIN_TRAFFICABILITY-
_MEDIUM
TYPE_10 Hard and slippery <SOIL> of <<SOIL_TYPE_USCS>> "silty sand", "clayey sand", "lean clay", "silt", "organic silt", or "elastic silt" and <<SOIL_CONE_INDEX>> about 130; type 10. 11 IR [TTMS]  
STD
2005/06/07
TERRAIN_TRAFFICABILITY-
_MEDIUM
TYPE_11 Very hard and slippery <SOIL> of <<SOIL_TYPE_USCS>> "silty sand", "clayey sand", "lean clay", "organic silt", "silt", or "elastic silt" and <<SOIL_CONE_INDEX>> about 280; type 11. 12 IR [TTMS]  
STD
2005/06/07
TERRAIN_TRAFFICABILITY-
_MEDIUM
TYPE_12 Hard <SOIL> of <<SOIL_TYPE_USCS>> "fat clay" or "organic clay" and <<SOIL_CONE_INDEX>> about 130; type 12. 13 IR [TTMS]  

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

Bottom Bar Graphic

 Send mail to webmaster with questions or comments about this web site.