Baltimore, MD: Infrastructure monitoring - GEO is monitoring an existing train tunnel as work proceeds on a new sewer tunnel. The AMTS above is … [Read more...]
Structural Monitoring
GEO monitors commercial properties, historical buildings, and other high-value structures providing data and alerts that help prevent damage from on-site and adjacent-site construction activities. Instrumentation may include strain gauges, load cells, crackmeters, tiltmeters, convergence gauges, and remote sensing devices such as automated total stations (AMTS).
GEO at Merrimack River Bridge
MassDOT is rehabilitating the Merrimack River Bridge, strengthening the superstructure and mitigating scour around the bridge piers. GEO … [Read more...]
GEO at Charlestown Navy Yard
GEO-Instruments recently installed and automated 10 crackmeters and a vibration monitor at the home of the USS Constitution. The instruments were … [Read more...]
GEO at Kennedy Center
The John F. Kennedy Center for the Performing Arts is undertaking an expansion project at its south end, adding three pavilions and a pedestrian … [Read more...]
GEO at NYC West Side
GEO-Instruments in New York City is providing precise optical monitoring of the structures around the building in the foreground, which is being … [Read more...]
GEO in Chinatown DC
GEO deployed an automated total station (AMTS) to monitor the stability of the buildings adjacent to this deep excavation in Washington DC's historic … [Read more...]
Rosslyn Station
Construction of twin residential and commercial towers adjacent to the Rosslyn metro station involved demolition of an entire block of existing … [Read more...]
FDR Drive
Significant deterioration of the pilings supporting this busy six-lane parkway threatened its stability. Because the highway carries over 150,000 … [Read more...]
I-5 Undercrossing
Sound Transit's U-Link project extends the regional light-rail system from downtown Seattle to the University District, via a 3.5 mile tunnel. The … [Read more...]
Old South Church
Old South Church is a national historic landmark in Boston. It was built in 1873 on a wooden pile foundation. In 2008, high pressure grouting … [Read more...]
Hines Bridge
In November 2008, a heavily loaded barge battling strong currents collided with a bridge pier. The collision damaged the pier and caused misalignment … [Read more...]
Tank Foundations
Before an an oil storage facility could recommission some retired tanks, plant engineers engineers had to address concerns about the pile foundations … [Read more...]
Monitoring a Pier
Nearby dredging operations posed a potential risk to this pier at a container ship facility. To monitor the pier, GEO-Instruments provided weldments … [Read more...]
Lincoln Tunnel
The Ferry Terminal at Pier 79 on Manhattan’s west side was constructed just 60 feet above the three tubes of the Lincoln tunnel. The project involved … [Read more...]
Suspension Bridge
Bridge engineers added "helper" strands on this 1924 suspension bridge to counter load shedding by the main suspension cables. GEO-Instruments … [Read more...]