8,255
edits
Changes
Jump to navigation
Jump to search
Line 14:
Line 14: + + + +
no edit summary
==Planning considerations==
==Planning considerations==
<h3>Best X-section</h3>
[[File:Best X-section.png|thumb|Both sections a)triangular and, b)trapezoidal, are constrained within ratios of 8/1 H:V]]
===Check dams===
===Check dams===