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Abstract: Tehri pump storage project (1000MW), an integral project to the entire Tehri Hydro Power Scheme of 2400MW, aims to harness the full potential of the river Bhagirathi. The project at the moment is in the advance stage of construction. Tehri pump storage project (hereafter referred to as PSP), comprising four reversible pump turbine units of 250 MW each, involves construction of an Underground...
Abstract: Underground caverns are used for a variety of purposes. These include caverns for Desilting, Surges, Turbine, Generators & Transformers, etc. in hydroelectric projects, caverns for storage of liquid or gaseous fuels, underground caverns warehouses and underground sports facilities. Because of the high capital costs and the risks associated with public access to these facilities, care has to be...