Cadia | RUC Mining

Excavation and support of a 6.5m dia x 34m deep Crushed Ore Bin and civil construction and installation of bin and rail liners, including:

Engineering, Design and Methodology developed by RUCC
Excavation and construction of shaft collar – 7mW x 7mL x 2mD
Strip and Line crane sink to -34m depth and concrete line to a finished diameter of 6.5m
Installation of temporary ground support through 8m breakthrough round
Installation of first 3 x bin liners (flanged) at combined weight of ~25t utilising RUC Mining and Wilshaw designed supporting frame installed on the shaft collar
Place scribing and concrete pouring to lock bin liners in place
Installing remaining bin liners in 3m lifts while pouring concrete infill between liner and shaft wall
Installing rail mats inside bin liners and weld nuts to lock in place

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