About The Project
We were tasked with determining the clearances inside a rock tunnel. This was required as the client wanted to determine if they could transport larger freight the tunnel.
Since the tunnel has irregular faces and rock protrusions, the best method to accurately survey the tunnel was to scan the inside.
After scanning the tunnel, we were able to model the size of the larger freight against the size of the tunnel, and determine the exact volume of rock that needed to be cut.
Services Provided
3D Laser Scanning
With scanning, we provide our clients with a fast and easy solution to gather large quantities of information with a high degree of accuracy. Using the 3D laser scanner to gather point cloud data that contains both location and RGB information makes it easy for Groma’s customers to dimension and display cross sections. Point clouds are easily imported into AutoCAD or can be dimensioned right on the web using online tools.
GPS/Total Station
Our field teams use Leica robotic Total Stations, Leica, Trimble, and Topcon GNSS units and Leica DNA03 digital levels to provide a wide range of services for projects of any size; includes topographical surveys, construction layout, control networks, deformation monitoring, site volume calculations, as-built surveys and much more.