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Our Investigations services include:
  • Conditions surveys
  • Remediation plans
  • Forensic and diagnostic investigations
  • Failure investigations
  • Field monitoring and testing
  • Structural and reliability analyses
  • Stress and deformation analysis
  • Dynamic analysis
  • Analysis of sick building syndrome
  • Product evaluation
  • Restoration planning
  • Laboratory testing and research
  • Peer review
  • Litigation support services
These services are available across our practice:
  • Structural Systems
  • Building Envelopes
  • Mechanical Structures and Components
  • Bridges, Tanks, Pipes, and Culverts

Dissecting the Kansas City Hyatt Regency disaster.
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In loss of lives, collapse of suspended walkways was most significant structural failure in U.S. history.
Sixteen-story L'Ambiance Plaza collapses during construction.
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Investigation focuses on design deficiencies and improper lift-slab techniques.
Illustrating dynamic forces.
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A 4-minute animation was an important part of the work product for SGH's investigation into the collapse of New Hampshire's Meadow Pond Dam.
Pipe Failure Investigations

SGH has investigated numerous Pipe Failures.
Hanging out.
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SGH staff train in the use of Rope Access to improve field inspection services.
More bridge than building?
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Parking garages deteriorate from water, ice, and road salt as do bridges; SGH expertise in rehabilitation spans 20 years.
Hurricane Andrew prompts condition assessment of multi-part, parabolic structure.
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Safety of grandstand roof over Miami Marine Stadium questioned due to diagonal cracking.

 


©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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