Tunneling Machinery

Deformation Monitoring System for New York Subway Construction Project Uses Surveying Technology from Leica Geosystems

(Norcross, Ga., 4 October 2006) Workers on a major underground construction project in New York City are depending on high-precision surveying instruments from Leica Geosystems to ensure the safety of personnel and structures as part of an automated deformation monitoring system. The $400 million South Ferry Terminal improvement program involves a major upgrade of the existing station, which is...

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Tunnel Measurement System facilitates tunnel construction.

Tunnel Measurement System combines TPS1200 Series reflectorless robotic total station with application programs for tunnel construction. TMS SETout can be used on mobile tripod for 1-man setout or as stationary, motorized, round-the-clock surveyor. TMS PROfile provides automatic profile measurement for geometric information, profile compliance, and calculations for quantity surveying. Used for...

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