Topographic Surveying - Theory & Concepts - Contour Interpolation

Contour lines, characteristics of contours, interpolation, and plotting methods.

Determine the exact locations of contour lines between two known points.

Elevation A (m): 105

Elevation B (m): 123

Distance A to B (m): 40

Contour Interval (m): 5

Contour 110m:11.11m from A

Contour 115m:22.22m from A

Contour 120m:33.33m from A

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