· G. Kannan, A. Nanda/Tightness Testing of Unlined Rock Storage Caverns/JRMTT 23 (l), 39-50 Each...
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· G. Kannan, A. Nanda/Tightness Testing of Unlined Rock Storage Caverns/JRMTT 23 (l), 39-50 Each cavern unit is designed to have a shaft with pump installations and pump pit, located