Chapter 11 ENERGY DISSIPATORS

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Chapter 11. ENERGY DISSIPATORS . SOUTH DAKOTA DRAINAGE MANUAL. October 2011. South Dakota Drainage Manual ENERGY DISSIPATORS Table of Contents Section Page INTRODUCTION ........................................ ........................................ ..........11-1. Overview ........................................ ........................................ .........11-1. Definition ........................................ ........................................ .........11-1. HEC 14 ........................................ ........................................ ...........11-1. TYPE SELECTION ........................................ ........................................ .......11-2. General ........................................ ........................................ ...........11-2. SDDOT Practices ........................................ ....................................11-2 . Guidelines ........................................ ........................................ .......11-2.

“Roadside Channels” and Chapter 15 “Bank Protection.” 11.1.2 Definition ... With the exception of riprap aprons, the HEC 14 design methods have ... 9 Contra Costa basin < 3 H M M < 0.5D 9 Hook basin 1.8 to 3 H M M Not needed 9 USBR Type VI impact basin5 ...

  Design, Protection, Riprap