Kerrabee Tunnel
In preparation for stages 2 and 3 of the remediation, de Witt’s surveying team undertook a laser scan survey of the entire 780 metre length of the tunnel including coordinating the point cloud data from the scans and the design [...]
Newcastle Interchange
de Witt Consulting were engaged by Laing O’Rourke (LOR) to provide the survey support subcontract for the Newcastle Transport Interchange Project. de Witt supplied full time survey resources to the project. Providing services such as control installation, set out of [...]
Burren Junction to Walgett Track Survey
This project involved the establishment of MGA and AHD (Major Survey Control Marks) in a region of the state where there is very limited survey control. Using CORSNET static datasets and traditional fast static methodologies the de Witt survey team [...]
Sydney Trains Corridor – Mount Victoria and Blackheath
de Witt Consulting were engaged by WSP Parsons Brinckerhoff to complete detail surveys for embankment stabilisation works over a 1km section of the rail corridor on the Blue Mountains line. Due to the quick turnaround required, de Witt mobilised 4 [...]