Project description:
The 24 kilometres of twin tunnels has been split into three tunnelling contracts: The Western Tunnelling Project consists of 9 kilometres of twin metro rail tunnels between Westmead and Sydney Olympic Park, excavation for two new metro stations, a stabling and maintenance facility at Clyde and a precast facility at Eastern Creek. The Central Tunnelling Project consists of 11 kilometres of twin metro rail tunnels between The Bays and Sydney Olympic Park and excavate five new metro stations, including Burwood North Station and Burwood North crossover cavern. The Eastern Tunnelling Project consists of 3.5 kilometres of twin metro rail tunnels between The Bays and Hunter Street and excavate the Pyrmont and Hunter Street metro stations.
Location: Sydney; Australia
Client: Sydney Metro
Commissioned by: Gamuda Australia and Laing O’Rourke Consortium (Western Package); Acciona Ferrovial JV (Central Package) and John Holland CPB Contractors Ghella JV (Eastern Package)
Performance period: since 2021
GEODATA services:
Our JV company GEODATA KODA Australia Pty Ltd. was commissioned to provide various services in all three lots. These includes surface monitoring, building and bridge monitoring systems, heritage item monitoring, automated railway monitoring systems, groundwater monitoring, strain monitoring, tilt monitoring an optical 3D displacement monitoring with numerous automated total stations. Our KRONOS software package is used for data management.