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BridgeTech NBI Database Tool

BridgeTech NBI Query Engine The BridgeTech NBI Query Engine is used to query the 2012 NBI bridge database. Click here for Definitions and Methodology. As an example, click here for a map of all Wyoming bridges greater than 200 meters. Search the NBI database State: AL AK AZ AR CA CO CT DE DC FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT...

http://www.bridgetech-laramie.com/NBI/

NCHRP 12-62/12-62 A

Home About Projects Staff Contact NCHRP 12-62/12-62 A BridgeTech s Role: Simple S-over live load distribution factors for shear and moment have been used for bridge design since the 1930s. The traditional factors, which are included in the AASHTO Standard Specifications, are easy to apply, but can be overly conservative and even unconservative in some parameter ranges. New, more accurate, and mo...

http://www.bridgetech-laramie.com/nchrp-12-6212-62-a

BT Beam Online

BTBeam :: LRFD Beam Line Engine BTBeam calculation engine written by Jay A. Puckett, PhD, PE Web interface written by Matthew D. Peavy, PE Existing User Log In Enter your login (email address): Register as a New User We need all users to have a unique ID. Registration is free. ...

http://www.bridgetech-laramie.com/BTBeam/

AASHTO Opis

Home About Projects Staff Contact AASHTO Opis BridgeTech s Role: Principle engineers and programmers. Developed a structural analysis engine that was ultimately implemented for the pier substructure analysis within Opis. Verifying the pier loading and analysis for solid shaft piers. This project involved significant application of the AASHTO LRFD Specifications. Screenshots: Bridge Explorer and ...

http://www.bridgetech-laramie.com/aashto-opis

BridgeTech NBI Database Tool

BridgeTech NBI Query Engine Definitions and Methodology The BridgeTech NBI Database tool only returns Bridges. All culverts have been filtered. Deficiency (Structurally Deficient, SD, and Functionally Obsolete, FO) are defined in http://www.fhwa.dot.gov/bridge/0650dsup.cfm (Note: Bridges with a Year Built or Year Reconstructed within the past 10 years will not be assigned a deficient status.) Ther...

http://www.bridgetech-laramie.com/NBI/DefinitionsandMethodology.php

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