Innovative non-contact GPR solution for tunnel back inspection!
The Italian company IDS Georadar, a leader in the GPR industry, has applied cutting-edge ground-penetrating radar technology to tunnel backfill investigations. Stream T is an innovative non-contact GPR solution for tunnel backfill inspection. Stream T accurately explores and evaluates the thickness of tunnel linings, maps support structures, detects voids, and locates water ingress points.
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basic information
【Features】 - Mapping of lining thickness and support structures, detection of cavities, and location exploration of water inflow points. - Capable of exploration at a maximum speed of 60 km/h, which is five times faster than conventional methods. - Utilizes two different frequencies; high frequency for more detailed surface exploration and low frequency for deeper exploration. - Equipped with a remote-controlled antenna extension frame and a telescopic frame for accessing the top surface, among other specialized mechanical frames. - Tunnel measurements are conducted non-contact at a maximum distance of 20 cm, with an exploration speed of over 60 km/h. - The exploration antenna employs a high-density array antenna (multi). - Exploration data can be mapped in 3D using dedicated analysis software.
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Applications/Examples of results
- Investigation of the thickness of the lining concrete in conventional/NATM methods - Investigation of voids behind the lining concrete in conventional/NATM methods - Investigation of the groundwater conditions behind the lining concrete in conventional/NATM methods - Investigation of the support structure positions in conventional/NATM methods
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Company information
Our company provides distinctive technologies and products that meet the needs of the times in order to contribute to the development of society. In an era where globalization is advancing and goods and information are overflowing, we seriously consider what our customers are seeking and strive to provide reliable technology development and products. Additionally, we have established a maintenance center and are working hard to provide services that satisfy our customers.