When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. American Association of State Highway and Transportation ...

    en.wikipedia.org/wiki/American_Association_of...

    The American Association of State Highway and Transportation Officials (AASHTO) is a standards setting body which publishes specifications, test protocols, and guidelines that are used in highway design and construction throughout the United States. Despite its name, the association represents not only highways but air, rail, water, and public ...

  3. File:AASHTO USRN 1975-06-17.pdf - Wikipedia

    en.wikipedia.org/.../File:AASHTO_USRN_1975-06-17.pdf

    Original file (731 × 945 pixels, file size: 733 KB, MIME type: application/pdf, 8 pages) This is a file from the Wikimedia Commons . Information from its description page there is shown below.

  4. Gusset plate - Wikipedia

    en.wikipedia.org/wiki/Gusset_plate

    The 16 under-designed plates that failed were found to be only 1/2 inch thick when they should have been thicker to be in accordance with the American Association of State Highway and Transportation Officials (AASHTO) “Standard Specifications for Highway Bridges”, 1961. [4]

  5. Interstate Highway standards - Wikipedia

    en.wikipedia.org/wiki/Interstate_Highway_standards

    Longer bridges can reduce the width of both shoulders to 4 feet (1.2 m). Existing bridges can remain part of the Interstate system if they have at least 12-foot-wide (3.7 m) lanes with 3.5-foot (1.1 m) shoulder on the left and a 10-foot (3.0 m) shoulder on the right, except that longer bridges can have 3.5 feet (1.1 m) shoulders on both sides.

  6. File:AASHTO USRN 1984-05-23.pdf - Wikipedia

    en.wikipedia.org/.../File:AASHTO_USRN_1984-05-23.pdf

    American Association of State Highway and Transportation Officials ... determination method or standard: SHA-1. data size. ... AASHTO USRN 1984-05-23.pdf; Page:AASHTO ...

  7. Interstate Highway System - Wikipedia

    en.wikipedia.org/wiki/Interstate_Highway_System

    The American Association of State Highway and Transportation Officials (AASHTO) has defined a set of standards that all new Interstates must meet unless a waiver from the Federal Highway Administration (FHWA) is obtained. One almost absolute standard is the controlled access nature of the roads.

  8. Talk:List of AASHTO standards - Wikipedia

    en.wikipedia.org/wiki/Talk:List_of_AASHTO_standards

    • AASHTO Design Guidelines for "Mountable" Curbs • AASHTO Guide Specification for Seismic Isolation Design • AASHTO 1998 Article 5.8 AASHTO 1998 Article 5.8 • AASHTO AMRL AASHTO Materials Reference Laboratory (AMRL) • AASHTO FRPS-1-UL Design of Bonded FRP Systems for Repair and Strengthening of Concrete Bridge Elements • AASHTO GFRP-1-UL LRFD Bridge Design Guide Specifications for ...

  9. Clearance (civil engineering) - Wikipedia

    en.wikipedia.org/wiki/Clearance_(civil_engineering)

    In civil engineering, clearance refers to the difference between the loading gauge and the structure gauge in the case of railroad cars or trams, or the difference between the size of any vehicle and the width/height of doors, the width/height of an overpass or the diameter of a tunnel as well as the air draft under a bridge, the width of a lock or diameter of a tunnel in the case of watercraft.