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Keywords: type roadheader
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Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-113
... Abstract In Japan, it is necessary to excavate many hard rock tunnels using a heavy weight (200-300kW class) axial cutter head type roadheaders, which has reason for various conditions of saving the environment from the construction site and so on. And the performance of a heavy weight axial cutter head...

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