IS 11527 : 2013 : Structural Design of Energy Dissipators for Spillways - Criteria

ICS 93.16	WRD 09
Reaffirmed 2020

1 SCOPE

This standard lays down criteria for structural design of various components of hydraulic jump type stilling basins and bucket type energy dissipators below spillways and outlet works founded on rock.

2 REFERENCES

The standards listed below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards listed below:

1786 : 2008 Specification for high strength deformed steel bars and wires for concrete reinforcement (fourth revision)

4410 (Part 18) : 1983 Glossary of terms relating to river valley projects: Part 18 Energy dissipator devices (Stilling basins)

4997 : 1968 Criteria for design of hydraulic jump type stilling basins with horizontal and sloping apron

5186 : 1994 Criteria for design of chute and side channel spillways (first revision)

7365 : 2010 Criteria for hydraulic design of bucket type energy dissipators (second revision)

11772 : 2009 Guidelines for design of drainage arrangements of energy dissipators and training walls of spillways (first revision)