Underground Construction/ Shaft Sinking

CADIA CRUSHED
ORE BIN

Cadia Crushed Ore Bin

STATUS: COMPLETE

Scope of Works

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
  • Newcrest Mining Ltd
  • 3 Months
  • 0
2017-10-10T01:43:38+00:00