piano key spillways for dams seminar report
#1

Plz send me the  Piano key spillway ppt and report  as i am doing seminar on it
Reply
#2
Free-flow landfills are simpler and safer than closed ones, but the low specific flow of their traditional forms requires large spills in the depths of the beds and, therefore, large losses of storage. A newly evolved form of the free-flow landfill (the "piano key dump") has the potential to increase specific flow as high as four times to lower discharges. It could substantially increase, at low cost, the safety and storage and / or flood control efficiency of many existing and new dams. Therefore, it is very advantageous to increase the specific flow as much as possible. Some dozens of existing landfills have been designed as vertical walls on a flat bottom, with a trapezoidal labyrinth arrangement that is much longer than the length of the landfill (often four times). They usually double the specific flow of an Ogee landfill. Piano-Key Weir derives its name from its plan shape so that it looks like a piano-key. It is configured as polygonal walls, so that it provides a much longer crest length than conventional ogee landfills.


Landfills play an important role in ensuring flood safety of prey. Insufficient landfill capacity has been responsible for one-third of all dam failures. Landfills represent a substantial part of the project's total costs and play an important role in ensuring safety. An innovative and effective way to increase spill capacity is to use a Labyrinth dump. The concept of the Maze Dam is to vary the shape of the crest plan to increase the effective length of the crest.

A new concept of a Labyrinth weir has been proposed with a new form like black and white piano keys when seen in the plan, this new concept was called the Weir piano key. This innovative design solves most of the problem posed by the original labyrinth weir, and is also more efficient.
Reply

Important Note..!

If you are not satisfied with above reply ,..Please

ASK HERE

So that we will collect data for you and will made reply to the request....OR try below "QUICK REPLY" box to add a reply to this page
Popular Searches: john thompson piano teaching method, seminar on dams and water harvesting, learn to play piano for, piano lessons for beginners pdf, seminar on key stroke, www types of dams seminar, short piano using ic555,

[-]
Quick Reply
Message
Type your reply to this message here.

Image Verification
Please enter the text contained within the image into the text box below it. This process is used to prevent automated spam bots.
Image Verification
(case insensitive)

Possibly Related Threads...
Thread Author Replies Views Last Post
  seminar on movable bridge pdf 0 5,326 05-11-2020, 10:32 PM
Last Post:
  seminar topic for bca download 1 7,041 14-11-2018, 09:04 PM
Last Post:
  green manufacturing full seminar report download 0 6,164 10-11-2018, 10:54 AM
Last Post: Guest
  list of seminar topics in botany 0 6,563 06-11-2018, 04:25 PM
Last Post: Guest
  seminar on 132 33 kv substation 0 6,004 29-10-2018, 12:23 PM
Last Post: Guest
  liquid electricity technical seminar ppt 0 6,299 19-10-2018, 10:52 PM
Last Post: Guest
  seminar topics on hydrobiology 0 6,003 19-10-2018, 02:02 PM
Last Post: Guest
  fly ash bricks seminar report 0 5,883 19-10-2018, 11:06 AM
Last Post: Guest
  diamond ultimate semiconductor seminar report pdf 0 6,292 18-10-2018, 11:41 AM
Last Post: Guest
  passive solar buildings seminar report 0 1,326 14-10-2018, 12:41 PM
Last Post: Guest

Forum Jump: