design of unlined canal or earthen canal notes of irrigation engineering for civil department

contents:-

• define and introduction
  
• suitability
  
• trail and error method
  
• kutters formula
  
• types of regime
  
• manning formula
  
• silt factor
  
• velocity of flow unlined / earthen canal
  
• perimeter, bed slope, side slope
  
• linear water way, hydraulic mean depth
  
• relation b/w area and velocity
  
• design steps to design earthen canal
  
• tractive resistance
  

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rusty