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C.C. LINING. By M.S. CHALAPATHI RAO. FUNCTIONS OF LINING (IS: 10430 : 2000) Minimum seepage loss Increased hydraulic efficiency Increased resistance to erosion/ abrasion Prevention of water logging Reduction in cross section area and consequential smaller structures. TYPES OF LINING

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C.C. LINING

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C c lining

C.C. LINING

By

M.S. CHALAPATHI RAO


C c lining

FUNCTIONS OF LINING

(IS: 10430 : 2000)

  • Minimum seepage loss

  • Increased hydraulic efficiency

  • Increased resistance to erosion/ abrasion

  • Prevention of water logging

  • Reduction in cross section area and consequential smaller structures


C c lining

  • TYPES OF LINING

  • Rigid lining:-

  • Cement concrete lining

  • Pre-cast cement concrete lining

  • Brick lining

  • Tile lining

  • Soil-cement lining

  • Napa slab lining

  • Cement mortar lining

  • Flexible lining:-

  • LDPE lining

  • HDPE lining

  • Asphaltic membrane lining

  • Poly-felt lining


C c lining

  • STAGES IN LINING

  • Construction of templates/ model walls/ profile walls

  • Sub-grade preparation

  • Drainage arrangements

  • Production of concrete mix

  • Placement & compaction

  • Providing of joints


C c lining

  • METHODS OF LINING

  • Manual lining

  • Pavers lining

  • Pre-cast slab lining


C c lining

  • INDIAN STANDARDS FOR CANALS LINING

  • IS: 456-2000

  • IS: 3873-1993

  • IS: 4558-1998

  • IS: 5256-1992

  • IS: 9451-1994

  • IS: 7245-1974

  • IS: 10430-2000


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