FACTOID # 69: Almost the entire Cook Islands are covered by forest.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

FACTS & STATISTICS    Simple view

  1. Select countries to view: (hold down Control key and click to select several)

     

     

    Compare:

     

     

  1. Select fact or statistic: (* = graphable)

     

     

     

  2. (OPTIONAL) Compare to statistic: (both need to be graphable)

     

     

     

  3. View result as:

     

       
(OR) SEARCH ALL encyclopedia, stats & forums:   

Encyclopedia > Box truss
A box truss structure in a bridge
A box truss structure in a bridge

A box truss is a structure composed of three or more chords connected by transverse and/or diagonal structural elements. Another view A Southern Pacific Railroad bridge, now part of the Iron Horse Regional Trail. ... Another view A Southern Pacific Railroad bridge, now part of the Iron Horse Regional Trail. ...


Application

Box trusses are commonly used in certain types of aircraft fuselages, electric power pylons, large radio antennas, and many bridge structures. An aircraft is any machine capable of atmospheric flight. ... In an aircraft, the fuselage is the main body section that holds crew and passengers or cargo. ... In biology, antenna (plural: antennae) refers to the sensing organs of several arthropods. ... A log bridge A bridge is a structure built to span a gorge, valley, road, railroad track, river, body of water, or any other physical obstacle. ...


Advantages

By using what are in effect stiff panels in a cylindrical arrangement the resulting structure can have a high resistance to axial torsion (twisting along its long axis) and a higher resistance to buckling in its highly loaded sides.


When finished as an open structure the truss will be less subject to wind drag and to aeroelastic effects than would a complely enclosed structure.


See also

Template:Arch stub Truss bridge for a single track railway, converted to pedestrian use and pipeline support. ... A truss bridge is a bridge composed of connected elements (typically straight) which may be stressed in tension, compression, or sometimes both in response to dynamic loads. ... In an aircraft, the fuselage is the main body section that holds crew and passengers or cargo. ... Image:Tacoma sfda. ...


  Results from FactBites:
 
Trussing for lighting, staging, exhibit and performing arts (332 words)
Truss sections are configured in either plate or spigot configurations according to the style and industry requirements.
As trussing experts who have designed and contructed lighting trusses and roofing support structures for world wide entertainment acts, Smartstage brings it's professional experience towards the manufacturing of superior truss, with all Smartstage configurable to the many requirements of each industry use.
From smaller triangular 12" truss and 12" box truss suitable for exhibit and installation formats, to major concert truss, both in concert triangular truss and concert box truss format Smartstage offers both node connection and plate connection for each truss made.
Truss bridge - Wikipedia, the free encyclopedia (935 words)
A truss bridge is a bridge composed of connected elements (typically straight) which may be stressed from tension, compression, or sometimes both in response to dynamic loads.
When the roadbed is atop the truss it is called a deck truss, when at the bottom of a box truss a through truss, and where the sides extend above the roadbed but are not connected, a pony truss.
Truss bridges became a common type of bridge to see built from the 1870s through the 1930s.
  More results at FactBites »


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

Want to know more?
Search encyclopedia, statistics and forums:

 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.