Subway (Municipal Railway)
Tunnel inspection vehicle
Specialist tunnel-inspection vehicle for rapid, comprehensive detection of cracks and water leakage on the tunnel lining surface, lining thickness and back-of-lining cavities, inner-contour deformation and tunnel-base damage across the full cross-section. Suited to high-speed rail, metro and other tunnel networks.
Features
Rapid full-cross-section tunnel-condition survey in a single pass
Detects cracks and water leakage on the tunnel lining surface
Measures lining thickness and identifies back-of-lining cavities
Captures inner-contour deformation along the alignment
Detects tunnel-base damage as part of the same inspection
Suited to high-speed rail, metro and other tunnel networks
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