Blast parameters for the nagagami hydroelectric project tailrace plug blast, utilizing long round jumbo technology

摘要

In March of 1994, Dynatec Mining Limited entered into a contract with PCL Civil Constructors to carry out the underground excavations for the Algonquin Power Corporation's 15 Megawatt Nagagami hydro-electric power station located near Hearst, Ontario, Canada. Dynatec completed the work for this project in early October 1995.