Projects

699 Projects

MWRA, Spot Pond

Stoneham
,
MA
Project Contacts:

SGH developed an emergency repair for a 48 in. dia. prestressed concrete cylinder pipeline penetrating the concrete core of the Spot Pond Dam. The pipe was cracked at the penetration point due to...

MWRA, High Level Sewer

Roslindale
,
MA
Project Contacts:

The High Level Sewer (HLS) is a masonry conduit built around 1901. Following a large rainstorm, the HLS developed internal pressure that caused water to overflow through the manholes and flood...

Dilboy Field Stadium

Somerville
,
MA
Project Contacts:

Dilboy Stadium was constructed by the Commonwealth of Massachusetts in the early 1950s. SGH conducted condition appraisals of the concrete stadium structure in 1988 and again in 1999.

...

Aurora Events Center

Grand Forks
,
ND
Project Contacts:

The Aurora Events Center houses a recreational arena for football and other athletic events. The curved, steel-framed roof is constructed of long-span steel joists spanning between box...

Museum of Science Parking Garage

Boston
,
MA
Project Contacts:

The Museum of Science parking garage was built in two phases in the late 1960s and partially spans the Charles River. After thirty years of exposure to weather and vehicles, chlorides from deicing...

Ashford Perimeter Center Garage

Atlanta
,
GA
Project Contacts:

The Ashford Perimeter Center garage is a four-level, 700-car concrete parking structure with post-tensioned, flat slabs supported on concrete columns. During the garage construction, it was...

North Coast Superaqueduct

Arecibo to San Juan
,
PR
Project Contacts:

The 72 in. dia. North Coast Superaqueduct carries water 70 km from Arecibo to San Juan. Just after construction, the aqueduct experienced failure of two pipe segments during a transient pressure...

Back Bay Hilton Parking Garage

Boston
,
MA
Project Contacts:

The 300-car Back Bay Hilton parking garage was built in 1981. Cambridge Seven Associates retained SGH to assess the condition of the parking decks and develop alternatives to repair existing...

Pages