File:TIN FalseDam.png: Difference between revisions

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[[Category:TINs]]
[[Category:TINs]]
A false dam occurs during the triangulation process when an edge straddles a natural channel, forming a dam in the bottom of the channel as shown in Figure a. False dams are easily corrected by swapping the triangle edge ab to cd as illustrated in Figure b.

Revision as of 19:13, 22 August 2014


A false dam occurs during the triangulation process when an edge straddles a natural channel, forming a dam in the bottom of the channel as shown in Figure a. False dams are easily corrected by swapping the triangle edge ab to cd as illustrated in Figure b.

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current ★ Approved revision
15:26, 19 April 2016
Thumbnail for version as of 15:26, 19 April 2016400 × 403 (13 KB)Jcreer (talk | contribs)
17:45, 14 June 2007Thumbnail for version as of 17:45, 14 June 2007400 × 403 (17 KB)Cballard (talk | contribs)

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