18 Projects

Portsmouth Navy Yard, Modular Submarine Enclosure

Portsmouth Navy Yard, Modular Submarine Enclosure

Portsmouth
,
NH
Project Contacts:

The Portsmouth Naval Shipyard owns and maintains a temporary steel modular-enclosure system to protect submarines during overhaul, repair, and modernization operations. While a contractor was...

Digital Airport Surveillance Radar

Digital Airport Surveillance Radar

US and International Locations
Project Contacts:

Raytheon develops radar sites around the world for U.S. government agencies, including the Department of Defense and Federal Aviation Administration. SGH provides engineering services to design...

Naval Air Station, Building 1500 Pensacola, FL

Naval Air Station, Building 1500

Pensacola
,
FL
Project Contacts:

Serving as headquarters for the Pensacola Naval Air Station, Building 1500 is a three-story concrete structure.  The circa 1930s building is on the National Register of Historic Places.  SGH...

U.S. Border Crossing Stations San Ysidro

U.S. Border Crossing Stations

San Ysidro
,
CA
Project Contacts:

With more than 100,000 people crossing daily, San Ysidro is one of the busiest Land Port of Entries.  This project reconfigures the port to reduce northbound wait times and improve U.S. Customs...

Keck Telescope Kamuela, HI

Keck Telescope

Kamuela
,
HI
Project Contacts:

On 15 October 2006, a large earthquake damaged both telescopes at Keck Observatory causing them to miss weeks of observation. Following this event, the observatory wanted to upgrade the structural...

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...

Vanadium Technology Program, Blast-Resistant Walls

San Francisco
,
CA
Project Contacts:

Over ten years, SGH researched innovative uses of High Strength Low Alloy Vanadium (HSLA-V) steels in a variety of structural applications under the Vanadium Technology Program, an initiative...

Vanadium Technology Program, Long-Span Trusses

San Francisco
,
CA
Project Contacts:

Over ten years, SGH researched innovative uses of High Strength Low Alloy Vanadium (HSLA-V) steels in a variety of structural applications under the Vanadium Technology Program, an initiative...

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

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-...

Smithsonian Institution, Multiple Mirror Telescope

Mount Hopkins
,
AZ
Project Contacts:

With the advent of economical large spun cast mirrors, the Smithsonian Institution and the University of Arizona wished to convert the Multiple Mirror Telescope (MMT) to a telescope with a single...

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