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Our Infrastructure areas of expertise include:
  • Pipes
  • Culverts
  • Tunnels
  • Tanks
  • Vessels
  • Bridges
  • Special-purpose structures
Our experience includes:
  • Design and analysis
  • Materials evaluation
  • Investigation
  • Research
  • Field and laboratory testing
Our assignments include:
  • Original designs and specifications
  • Remedial designs
  • Preparation of contract documents
  • Condition surveys and reports
  • Failure investigations
  • Consultation and troubleshooting
  • Feasibility studies
  • New product evaluations and development
  • Field monitoring and testing
  • Manuals and model specifications
  • Software development
  • Structural and reliability analyses
  • Standard design procedures
  • Peer reviews
  • Laboratory evaluations

One pipe upon which 2.5 million people depend.
thumbnail of Hultman Aquaduct
SGH wins the Grand Conceptor Award for its conditions evaluation, seismic analysis, and remediation plan for the 18-mile Hultman Aqueduct which supplies water to Boston residents.
SGH effort named Outstanding Paper of the Year.

thumbnail of winning paper
ASCE Technical Council on Forensic Engineering recognizes "Failure of Lacey V. Murrow Floating Bridge" for its analysis of a unique weather-related failure.

Pipeline Condition Assesment

SGH has been invovled with numerous Pipeline Repairs.
Authoring infrastructure design standards and engineering procedures.
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The SGH integration of research and design has produced guidelines used by leading professional associations and owners.
Checking the condition of Massachusetts bridges and dams.
thumbnail of bridge
SGH performing existing conditions assessments and design services for the Metropolitan District Commission in the Boston area.
For more information please contact: Mehdi S. Zarghamee

 

©2002 Simpson Gumpertz & Heger Inc.
Boston Area Office
   San Francisco Office   Greater Washington, DC Office   Los Angeles Office
Simpson Gumpertz & Heger Inc.
41 Seyon Street
Building 1, Suite 500
Waltham, MA 02453		   Simpson Gumpertz & Heger Inc.
The Landmark @ One Market
Suite 600
San Francisco, CA 94105		  

Simpson Gumpertz & Heger Inc.
1355 Piccard Drive
Suite 220
Rockville, MD 20850

   Simpson Gumpertz & Heger Inc.
261 South Figueroa Street
Suite 280
Los Angeles, CA 90012
phone (781) 907-9000
fax (781) 907-9009

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phone (415) 495-3700
fax (415) 495-3550

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phone (301) 417-0999
fax (301) 417-9825

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phone (213) 271-2000
fax (213) 617-0411

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