File:Revision of the Niagara Railway Arch Bridge (1920) (14802923543).jpg

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Identifier: revisionofniagar00char (find matches)
Title: Revision of the Niagara Railway Arch Bridge
Year: 1920 (1920s)
Authors: Charles Evan Fowler
Subjects: Bridges
Publisher: (New York) : American Society of Civil Engineers
Contributing Library: Brock University
Digitizing Sponsor: Brock University - University of Toronto Libraries

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About This Book: Catalog Entry
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Text Appearing Before Image:
-H o o (7) u o o X rm o Tl 70 o a TO c_ o ■z
Text Appearing After Image:
REVISION OF NIAGARA RAILWAY ARCH BRIDGE 1967 lock nuts were provided outside the main adjusting nuts on one pairof rods in each of the two toggles, and special long nuts were providedfor the other sets of rods for making the final turns. Screw-jackswere also placed opposite the hips inside the chord, to account for thethrust from the spacing bars. When the stress had been read for U7 U8 in 1918, a dead load stresssheet (Table 5) was prepared showing the stresses from dead load onlyin each member of the arch ribs, for zero stress in the center top chord,and for other values advancing by steps of 200 000 lb. for each columnin the table. From this it was possible to determine that it would be outof the question to change the center shim to make the arch truly three-hinged under dead load, and it was decided to prepare the new stresssheet for a center top chord dead load stress of 300 000 lb., and on thecompletion of all stress computations, this proved to be the valueadopted for final us

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https://www.flickr.com/photos/internetarchivebookimages/14802923543/

Author Charles Evan Fowler
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Flickr tags
InfoField
  • bookid:revisionofniagar00char
  • bookyear:1920
  • bookdecade:1920
  • bookcentury:1900
  • bookauthor:Charles_Evan_Fowler
  • booksubject:Bridges
  • bookpublisher:_New_York____American_Society_of_Civil_Engineers
  • bookcontributor:Brock_University
  • booksponsor:Brock_University___University_of_Toronto_Libraries
  • bookleafnumber:54
  • bookcollection:BrockUniversity
  • bookcollection:ontario_council_university_libraries
  • bookcollection:toronto
Flickr posted date
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30 July 2014


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This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14802923543. It was reviewed on 26 August 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

26 August 2015

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Date/TimeThumbnailDimensionsUserComment
current18:06, 1 September 2015Thumbnail for version as of 18:06, 1 September 20153,292 × 2,112 (2.34 MB)SteinsplitterBot (talk | contribs)Bot: Image rotated by 270°
20:29, 26 August 2015Thumbnail for version as of 20:29, 26 August 20152,120 × 3,292 (2.31 MB) (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Identifier''': revisionofniagar00char ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Frevisionofniagar00char%2F fin...

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