74 Projects

Overhead Transmission Line

West Springfield
,
MA
Project Contacts:

Concrete drilled shaft foundations, for two electrical utility projects, each support a single steel monopole tower structure for new overhead electrical transmission and generation lines. ...

Sutro Tower

San Francisco
,
CA
Project Contacts:

Built in 1972, the 977 ft Sutro Tower is the tallest tower in California and serves as a base for radio, television, and microwave transmission throughout the Bay Area.  Since 2002, SGH has...

Zimmerman House

Manchester
,
NH

Designed by Frank Lloyd Wright and constructed in 1951, the Zimmerman House is a classic example of Wright’s work with its strong horizontal lines, natural palette of materials, and integral...

National Missile Defense, Inflated Fabric Radome for Sea-Based X-Band Radar

United States
Project Contacts:

The Sea-Based X-Band Radar (SBX) is a major component of the Ground-Based Mid-Course Missile Defense (GMD). The SBX is a mechanically steerable, phased-array radar antenna mounted on a self-...

Cornell University, Pedestrian Suspension Bridge

Ithaca
,
NY
Project Contacts:

Cornell University sought to install cable net barrier systems on four university-owned bridges, including a pedestrian suspension bridge that spans over Fall Creek.  SGH analyzed the existing...

Bowdoin College Chapel

Brunswick
,
ME

The Chapel at Bowdoin College, built between 1844 and 1855, was designed by Richard Upjohn in the German Romanesque style. The chapel is symmetrical in plan and contains a central nave flanked by...

Mount St. Mary's College, Doheny Mansion

Los Angeles
,
CA
Project Contacts:

Built in 1899 for the Oliver P. Posey family, the Doheny family occupied the home for nearly sixty years.  The three-story mansion was designed by architects Theodore A. Eisen and Sumner P. Hunt...

Ten Post Office Square

Boston
,
MA
Project Contacts:

Ten Post Office Square is a thirteen-story, steel-framed structure with a transitional masonry facade. The building, constructed in phases during the 1920s and 1930s, occupies most of a city block...

75 State Street

Boston
,
MA
Project Contacts:

The use of gold leaf in Boston dates back nearly 300 years.  This material, however, was untried and unproven on a large scale for modern buildings in Boston until the construction of 75 State...

Dow Jones & Company

South Brunswick
,
NJ
Project Contacts:

The administration building (Building #4) at the campus of Dow Jones & Company was erected between 1979 and 1981.  Shortly after construction, occupants observed water leakage at the walls. ...

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