سازمانهاي تخصصي خارجي زير ساختهاي عمراني

زيرسازي

• www.bridgepros.com

• www.aashto.org

• www.aws.org

• www.americanwelding.com

• www.techstar-inc.com

• www.floridahighspeedrail.org

• www.scientific.net

• www.lusas.com

• www.emseal.com

• www.key-to-steel.com

• www.fhwa.dot.gov

• www.elsevier.com

• www.sciencedirect.com

• United States Department of Transportation

• British geotechnical society

• Canadian geotechnical society

• The international society of soil mechanics and geotechnical engineering

• International society for rock mechanics

• International union of geological sciences

• Japanese geotechnical society

• Norwegian geotechnical institute

• Engineering sinter civil and environmental

• Swedish commission on pile research

• Swedish geotechnical institute

• ucd center for geotechnical modeling

• U.S. geological survey

• United States University council on geotechnical engineering research

• US Coast Guard Office of Bridge Administration

• Excavation engineering and earth mechanics institute

• Geotechnical research group at Southampton university

• Geo-institute

• Geological society uk's national geological

• geomechanics at sandia national laboratories

• Alabama Bridge Bureau

• Alaska Bridge Design Section

• Arizona Bridge Group

• Arkansas Highway & Transportation Department

• California (Caltrans) Office of Structures

• Colorado DOT Bridge Section

• Connecticut DOT Bridge Design Unit

• Delaware Department of Transportation

• Federal Transit Administration -FTA

• Georgia DOT Bridge Design Office

• Hawaii Department of Transportation

• Illinois DOT

• Indiana Department of Transportation

• Iowa Office of Bridges and Structures

• Kansas Bridge Design Office

• Kentucky Construction Department

• Louisiana Department of Transportation

• Maine DOT Bridge Design Division

• Maryland Department of Transportation

• Massachusetts Highway Department

• Michigan DOT Bridge Manual

• Michigan DOT Roads and Travel

• Turner-Fairbanks Highway Research Center

• Tennessee Structures Division

• Texas DOT Bridge Kids Page

• Utah Department of Transportation

• Vermont Highway & Transportation Department

• Virginia Department of Transportation Projects

• Washington State Department of Transportation

• West Virginia DOT Bridge Projects Page

• West Virginia DOT Bridge Data Page

• Wisconsin Highway Structures Office

• Wyoming DOT Bridge Program

• American Association of State Highway and Transportation Officials AASHTO

• American Concrete Institute - ACI

• American Institute of Steel Construction, Inc - AISC

• Transportation Lobbying Page - Keep America Moving

• Multidisciplinary Center for Earthquake Engineering Research -MCEER

• National Concrete Masonry Association -NCMA

• National Institute for Standards and Technology -NIST

• Portland cement Association-PCA

• Sociiti Canadienne de Ginie Civil -CSCE/SCGC

• Steel Deck Institute -SDI

• SteelNet-Steel Manufacturers Association -SMA

• Structural Engineers Association of California -SEAOC

• Structural Engineers Association of Illinois -SEAOI

• Swedish Institute of Steel Construction -SBI

• Transportation Lobbying Page - Keep America Moving

• Transportation Research Board

• U.S. Army Corps of Engineers

• Turner-Fairbanks Highway Research Center

• Missouri Department of Transportation

• Montana Department of Transportation Departments

• Nebraska Department of Roads

• Nevada Department of Transportation

• New Hampshire Transportation Department

• Rhode Island Department of Transportation

• New York Department of Transportation

• North Carolina DOT Structure Design Unit

• North Dakota Department of Transportation

• Ohio Structures Design Office

• Oklahoma Department of Transportation

• Oregon Department of Transportation

• Pennsylvania Department of Transportation

• Transportation Research Board

• American Iron and Steel Institute -AISI

• American National Standards Institute -ANSI

• American Public Works Association -APWA

• American Society of Civil Engineers -ASCE

• American Society for Testing and Materials -ASTM

• Bridge Grid Flooring Manufacturers Association -BGFMA

• American Society for Testing and Materials - ASTM

• American Welding Society -AWS

• Applied Technology Council - ATC

• Association for Bridge Construction & Design (ABCD) Pittsburgh Chapter

• Canadian Society for Civil Engineering -CSCE

• Canadian Prestressed Concrete Institute -CPCI

• Canadian Wood Council -CWC

• Covered Bridge Societies

 پل سازي

·         www.abcdpittsburgh.org

·         www.bridgepros.com

·         www.bridgesite.com

·         www.airsho.com

·         www.hansenbridge.com

·         www.4thhavenuebridge.com

·         www.mgnet.ca

·         www.dot.state.ri.us

·         www.dot.state.ny.us

·         www.stuppbros.com

·         www.gtweed.com