Corrosion

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222 Sutter Street

San Francisco, CA

Project Contacts: Carolyn Searls

Featuring Gothic and Renaissance elements with a contemporary flare, the ten-story building exemplifies the character of downtown San Francisco after the 1906 earthquake. The building, which once housed a W. & J. Sloane...

Services:Building Enclosure Investigation, Building Enclosure Rehabilitation

Markets:Office

Keywords:Corrosion, Cracking, Due Diligence, Facade Inspection, Field Testing, Industrial Rope Access, Masonry, Masonry-Terra Cotta, Masonry-Transitional, Water Leakage, Windows

Cheyenne Water Distribution System

Cheyenne, WY

Project Contacts: Rasko Ojdrovic, Mehdi Zarghamee

The water distribution system in Cheyenne includes four prestressed concrete cylinder pipelines (PCCP), approximately 13.5 mi long. The 16 to 30 in. dia., lined-cylinder pipes (LCP) were installed between 1950 and 1962. Three of the PCCP carry...

Services:Structural Design

Markets:Water/Wastewater

Keywords:Concrete-Prestressed, Condition Assessment, Corrosion, Failure Risk Assessment, Pipeline

Muskegon County Wastewater Management System

Muskegon, MI

Project Contacts: Rasko Ojdrovic, Mehdi Zarghamee

The Muskegon County Wastewater Management System's pipeline is an 11 mi, 66 in. dia. prestressed concrete cylinder pipe (PCCP) that carries raw domestic and industrial sewage. SGH investigated the failure of a 20 ft pipe segment, performed a...

Services:Materials Investigation, Structural Investigation

Markets:Water/Wastewater

Keywords:Condition Assessment, Corrosion, Engineering Mechanics, Failure Investigation, Field Testing, Laboratory Testing and Analysis, Metallurgy, PCCP, Petrography, Pipe, Pipeline

San Quentin Prison Seawall

San Francisco, CA

San Quentin Prison sits on Point San Quentin bounded by the San Francisco Bay. The site is laterally supported on the bay boundaries by the precast concrete seawall that was constructed in 2002. SGH investigated cracking and spalling of the over...

Services:Materials Rehabilitation, Structural Investigation

Markets:Ports & Terminals

Keywords:Concrete, Concrete-Precast, Corrosion, Cracking, Expert Testimony, Field Testing, Laboratory Testing and Analysis, Marine Engineering, Petrography

Longfellow Place 1 and 4

Boston, MA

Project Contacts: Michael Brainerd

One and Four Longfellow Place are twin high rise apartments buildings and part of Boston’s Charles River Park development. The 38-story, cast-in-place concrete towers were built between 1972 to 1975. Corroded reinforcement in the exposed...

Services:Structural Investigation

Markets:Residential - Condominium

Keywords:Award Winning, Concrete, Concrete-Cast-in-Place, Condition Assessment, Construction Administration, Corrosion, High Rise, Petrography

MWRA, Spot Pond

Stoneham, MA

Project Contacts: Rasko Ojdrovic, Mehdi Zarghamee

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 ground movement at a nearby bend in the pipeline...

Services:Structural Rehabilitation

Markets:Water/Wastewater

Keywords:Corrosion, Cracking, Emergency Response, Failure Investigation, PCCP, Pipeline, Soil-Structure Interaction

Museum of Science Parking Garage

Boston, MA

Project Contacts: Michael Brainerd

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 salts permeated the top surface of the concrete...

Services:Materials Rehabilitation, Structural Investigation

Markets:Parking

Keywords:Concrete, Concrete-Cast-in-Place, Concrete-Post-tensioned, Concrete-Precast, Condition Assessment, Corrosion, Parking Structure, Petrography

Simpson Gumpertz & Heger

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Corrosion

Project Term Page Tabs

Looking for more?

222 Sutter Street

Cheyenne Water Distribution System

Muskegon County Wastewater Management System

San Quentin Prison Seawall

Longfellow Place 1 and 4

MWRA, Spot Pond

Museum of Science Parking Garage

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