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MWRA Deer Island Wastewater Treatment Plant, Egg-Shaped Digesters

Winthrop, MA

Project Contacts: Mehdi Zarghamee

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 the greater Boston area. Buchart-Horn, the Electric...

Services:Structural Design

Markets:Water/Wastewater

Keywords:Concrete, Foundation, Metal, Metal-Steel, Seismic Analyses, Tank

Atlanta Marriott Marquis

Atlanta, GA

Project Contacts: Paul Kelley

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 glass doors at each guest room. The Atlanta Marriott...

Services:Building Enclosure Rehabilitation, Structural Rehabilitation

Markets:Hospitality

Keywords:Balcony, Concrete, Concrete-Precast, Construction Administration, Cracking, Glass and Glazing, High Rise, Water Leakage, Windows

303 Congress Street

Boston, MA

Project Contacts: Paul Kelley

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. Deep precast concrete pile foundations on the water...

Services:Structural Investigation

Markets:Office

Keywords:Building Settlement, Concrete, Construction Administration, Demolition, Failure Investigation, Field Testing, Laboratory Testing and Analysis, Petrography, Pile, Risk Assessment, Structural Adequacy Assessment

First Street Bridge

Boston-Cambridge, MA

Project Contacts: Erik Farrington, Paul Kelley

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, the concrete deck on the approach span, and the...

Services:Structural Rehabilitation

Markets:Bridge

Keywords:Concrete, Deterioration, Metal, Metal-Steel, Term Contracts and IDIQs

Crom Corporation, Elevated Prestressed Concrete Water Tanks

Frankfort, KY

Project Contacts: Atis Liepins

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 elevated tanks, with a capacity of between 1.5 MG...

Services:Structural Design

Markets:Water/Wastewater

Keywords:Concrete, Concrete-Cast-in-Place, Concrete-Post-tensioned, Finite Element Analysis

California State University, Central Plant Facility

Northridge, CA

Project Contacts: John Sumnicht

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 two-story, 28,000 sq ft central plant.

Services:Structural Design

Markets:Education - College & Prep

Keywords:Concrete, Metal, Metal-Steel, Power

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

Boston, MA

Project Contacts: Paul Kelley

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 to know if the 20,000 sq ft deck could be...

Services:Materials Rehabilitation, Structural Investigation

Markets:Parking

Keywords:Airport, Concrete, Concrete-Post-tensioned, Cracking, Demolition, Parking Structure, Slab

Zurich Insurance Group, New Parking Garage

Baltimore, MD

Project Contacts: Michael Brainerd

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 as the prime design professional for this 1...

Services:Structural Design

Markets:Parking

Keywords:Below-Grade, Concrete, Concrete-Cast-in-Place, Concrete-Post-tensioned, New Construction, Parking Structure

The First Church of Christ, Scientist

Boston, MA

Project Contacts: Susan Knack-Brown, Matthew Sherman

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 around the original church buildings and the...

Services:Building Enclosure Investigation, Building Enclosure Rehabilitation

Markets:Religious

Keywords:Concrete, Concrete Rehabilitation, Condition Assessment-Multi-Building, Facade Inspection, Field Testing, Industrial Rope Access, Laboratory Testing and Analysis, Nondestructive Testing, Petrography, Plaza, Preservation Technology , Signature Project, Water Leakage

Dilboy Field Stadium

Somerville, MA

Project Contacts: Michael Brainerd, Dean Rutila

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.

Services:Structural Rehabilitation

Markets:Sports & Entertainment

Keywords:Arena/Stadium, Code Compliance, Concrete, Condition Assessment, Field Testing, Freeze-Thaw, Laboratory Testing and Analysis, Petrography, Structural Adequacy Assessment

Simpson Gumpertz & Heger

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Concrete

Related Topics

Project Term Page Tabs

Looking for more?

MWRA Deer Island Wastewater Treatment Plant, Egg-Shaped Digesters

Atlanta Marriott Marquis

303 Congress Street

First Street Bridge

Crom Corporation, Elevated Prestressed Concrete Water Tanks

California State University, Central Plant Facility

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

Zurich Insurance Group, New Parking Garage

The First Church of Christ, Scientist

Dilboy Field Stadium

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