34 Projects

R.O. Pickard Environmental Centre Expansion (ROPEC)

Ottawa
,
ON
Project Contacts:

For the R.O. Pickard Environmental Centre digester expansion program, the owner's engineer envisioned two structurally-identical, modified, egg-shaped digesters founded on drilled piers extending...

Massachusetts Institute of Technology, Haystack Radar Antenna Elevation Structure

Westford
,
MA
Project Contacts:

Massachusetts Institute of Technology/Lincoln Laboratory initiated a major upgrade of the Haystack radar antenna requiring replacement of the elevation structure. The upgrade program was...

Central Arizona Project

Tucson
,
AZ
Project Contacts:

The 252 in. dia. concrete pipe is used in siphons to convey water in the Central Arizona Project and is the largest diameter pipe in the world. The pipes have a 19.625 in. thick concrete...

Idaho National Laboratory, Integrated Waste Treatment Unit (IWTU)

Idaho Falls
,
ID
Project Contacts:

The Idaho Cleanup Project involved installation of an Integrated Waste Treatment Unit (IWTU) that implemented a prototype technology. The IWTU processes radioactive acidic sodium-bearing waste and...

Crystal River Nuclear Power Plant Unit 3, Drop Load Analysis

Crystal River
,
FL
Project Contacts:

The Crystal River Nuclear Power Plant, Unit 3, is part of a 4,700 acre energy complex that contains a 914 MW pressurized water reactor. When the client planned rigging operations for replacement...

Natgun Water Storage Tanks

Portland
,
OR
Project Contacts:

DN Tanks (formerly Natgun) designs and constructs prestressed...

Hoosac Wind Project

Hoosac Wind Project
,
MA
Project Contacts:

The Hoosac Wind Project is located in the mountains of Western Massachusetts. The project includes nineteen 1.5 MW wind turbines consisting of a steel tower supported by 45 ft dia. reinforced-...

Calleguas Municipal Water District, Conduit North Branch

Thousand Oaks
,
CA
Project Contacts:

Calleguas Municipal Water District experienced a failure in 140 ft of steel liner within a 78 in. dia. prestressed concrete cylinder pipe (PCCP) water main. The failure...

Global Analysis of World Trade Center Towers

New York
,
NY
Project Contacts:

The collapse of the World Trade Center (WTC) towers on 11 September 2001 was an unprecedented event in U.S. history.  NIST retained SGH and ARA to develop computer simulations of the structural...

Pages