42 Projects

Dallas Cowboys Training Facility

Dallas
,
TX
Project Contacts:

On 2 May 2009, the Dallas Cowboys Training Facility collapsed during high winds.  The fabric-covered structure fell on approximately seventy people, trapping some under the rubble.  SGH, working...

2000 Commonwealth Avenue

Boston
,
MA
Project Contacts:

On 25 January 1971, the sixteen-story apartment building at 2000 Commonwealth Avenue progressively collapsed during concrete placement for the mechanical penthouse floor slab above the main roof...

Hyatt Regency Hotel Walkway

Kansas City
,
MO
Project Contacts:

In July 1981, two suspended walkways spanning the dramatic...

MBTA Quincy Commuter Boat Terminal

Quincy
,
MA
Project Contacts:
The intermodal Quincy Commuter Boat Terminal provided access to the commuter ferry and historic U.S.S. Salem museum.  The site consists of a bulkhead seawall and a reinforced concrete wharf.  In...

MBTA Bus Repair Garage

Quincy
,
MA
Project Contacts:

The Massachusetts Bay Transportation Authority (MBTA) uses the Quincy Bus Garage to repair, maintain, and store many buses that they own and operate.  The building includes three garage bays,...

John Hancock Tower

Boston
,
MA
Project Contacts:

Designed by I.M. Pei & Associates, the John Hancock Tower in Boston’s Back Bay is clad with reflective glass.  The sixty-story John Hancock Tower was still under construction in 1972 when many...

John Hancock Center, Scaffold Collapse

Chicago
,
IL
Project Contacts:

On 9 March 2002, a 100 ft long, suspended scaffold platform fell from the 42nd floor of the John Hancock Center.  As the scaffold fell, it dropped debris in an arc from the northwest corner to the...

Muskegon County Wastewater Management System

Muskegon
,
MI
Project Contacts:

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...

MacMillan Pier Floating Dock

Provincetown
,
MA
Project Contacts:

The concrete floating dock on MacMillan Pier incorporated concrete-encased polystyrene floats with light reinforcement in the top and bottom slabs. During its first year of service, the dock...

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