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What is Tunnel Excavation Cycle Time Analysis about?

The document outlines a tunnel excavation plan using drilling and blasting methods for medium-soft rock over 24 days in December 2018. It provides details on the excavation cycle including drilling, charging, blasting, mucking and supporting activities needed to advance the tunnel 3.5 meters per day to reach a total of 62 meters by the end of the period. A daily schedule is given with start and end times for each task.

Author

Doni Triatmojo

Language

EN