Proceedings: ... International Conference, Silting Problems in Hydro Power Plants

abrasive wear Baira Siul bed load boride bucket capacity catchment cavitation Chromium coating components concentration cracks cumec damage deposited desanding basins desilting arrangements desilting basin desilting chamber discharge downstream due to silt effect eroded erosion resistance flow flushing conduits Flushing Gates Francis turbines gate grooves guide vanes hardness head race Himalayan hoppers HVOF hydraulic hydro power stations hydroelectric Hydropower India intake Kangsabati landslides located machines martensitic material measures mechanism metal monsoon Nathpa dam Nathpa Jhakri NHPC operation parameters Pelton Pelton turbines power house power plants removal repair reservoir river sand Sanmenxia seal sediment extractor shaft shown in Figure silt content silt erosion silt flushing silt particles siltation Silting Problems silty water skin plate sluice sprayed stainless steel storage Sulzer surface Sutlej thermal spraying trapping efficiency tubes upstream upto valve vortex tubes welding