Browse TRAIL Inventories

Prediction of penetration rate for percussive drilling

Drillability studies :percussive drilling in the field

Tunneling machine research :development of an experimental full-scale research rock cutting device

Tunneling machine research :interaction between disk-cutter grooves in rocks

Tunneling machine research :size distribution of rock fragments produced by rolling disk cutters

Correlation of laboratory cutting data with tunnel boring machine performance


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