Dissipation_good_3.JPG(640 × 480 pixels, file size: 200 KB, MIME type: image/jpeg)

Correctly sized riprap used for apron energy dissipation. Rock is correctly placed according to pipe size and outlet velocity and is placed within 24 hours after pipe outlet connects to a surface water.

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current16:14, 3 November 2016Thumbnail for version as of 16:14, 3 November 2016640 × 480 (200 KB)Mtrojan (talk | contribs)

This page was last edited on 19 December 2022, at 16:42.