Rail Design Refuge Chamber For Koralm Project
Rail Design refuge chamber built for TBM contractor PORR AG to use throughout the KAT3 phase of the Koralm Tunnel Project.
October 20, 2015
Month: October 2015
50 Person Permanent Refuge Chamber Installed At Mexican Mine
A permanent refuge chamber accommodating 50 people at any one time and meet Mexican Standard STPS023
October 8, 2015