EA: TERRAIN_OBSTACLE_TYPE
EE: TETRAHEDRONS
Status:
STD 2005/06/07
Code:
25
EA label:
TERRAIN_OBSTACLE_TYPE
Concept definition:
Pyramids with a triangular base, normally about 1 metre on each side and usually constructed from steel beams or concrete; tetrahedrons.
Reference type:
IR
Reference:
[
F90-7
]
Supplemental references:
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