136 Projects

MWRA Deer Island Wastewater Treatment Plant, Egg-Shaped Digesters

Winthrop
,
MA
Project Contacts:

The Deer Island Wastewater Treatment Plant, which is owned and operated by Massachusetts Water Resources Authority, removes pollutants from wastewater that originates in homes and businesses in...

Atlanta Marriott Marquis

Atlanta
,
GA
Project Contacts:

The Atlanta Marriott Marquis is a fifty-four story building built in 1983 and designed by John Portman. The building facade consists of exposed cast-in-place and precast concrete with sliding...

303 Congress Street

Boston
,
MA
Project Contacts:

The six-story, steel-moment framed building at 303 Congress Street was constructed in 1983. The building was two bays wide parallel to Congress Street and eight bays wide parallel to the water....

First Street Bridge

Boston-Cambridge
,
MA
Project Contacts:

The First Street Bridge is a bascule drawbridge carrying traffic westbound over Broad Canal. The bridge suffered from several forms of deterioration including damage to the concrete counterweight...

Crom Corporation, Elevated Prestressed Concrete Water Tanks

Frankfort
,
KY
Project Contacts:

Since the early 1980s, SGH has worked with Crom Corporation to assist them in their tank designs. Crom is one of the largest manufacturers of prestressed concrete tanks in the United States. The...

California State University, Central Plant Facility

Northridge
,
CA
Project Contacts:

As part of a campus-wide infrastructure upgrade and renovation, the university required a central plant designed to house large-scale mechanical equipment. SGH was the structural engineer for the...

Logan International Airport, West Parking, Controlled Demolition of Post-tensioned Concrete Garage and Slab

Boston
,
MA
Project Contacts:

A portion of the West Parking Garage fifth floor was cast on a snowy day. When the forms were stripped, contractor observed cracks and ice-filled voids in the slab. The owner and contractor needed...

Zurich Insurance Group, New Parking Garage

Baltimore
,
MD
Project Contacts:

Zurich’s facility improvement plan required additional parking for over 1,000 vehicles and needed the parking structure to be operational within sixteen months from the start of design. SGH served...

The First Church of Christ, Scientist

Boston
,
MA
Project Contacts:

In the late 1960s, The First Church of Christ, Scientist (TFCCS) retained I.M. Pei & Partners and Araldo Cossutta, Associated Architects to design the fourteen-acre Christian Science Plaza...

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.

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