Bending steel girders. Washington, D.C., Sept. 23. During the testing of the rigid steel frame knees at the Bureau of Standards the officials were constantly watching the girders to determine the exact moment that the load buckled or weakened the knees. This was done as the huge 600,000 lb. testing
4 x 5 in. or smaller
- Date
- 1937
- Collection
- Harris & Ewing
- Archive
- Library of Congress (via Wikimedia Commons)
- Type
- photograph
- Original size
- 811 × 1,024 pixels
Public domainsafest
Reason: Harris & Ewing collection, given to the Library of Congress without copyright restrictions.
Read from: Commons licence category: PD-Harris-Ewing; no CC BY, CC BY-SA, GFDL or deletion tag on the file page; permission field: No known restrictions on publication. For more information, see Harris & Ewing Photographs - Rights and Restrictions Inf.
Credit line
"Bending steel girders. Washington, D.C., Sept. 23. During the testing of the rigid steel frame knees at the Bureau of Standards the officials were constantly watching the girders to determine the exact moment that the load buckled or weakened the knees. This was done as the huge 600,000 lb. testing" (1937). Harris & Ewing. Library of Congress, Prints and Photographs Division, via Wikimedia Commons. Public domain. https://commons.wikimedia.org/wiki/File:Bending_steel_girders._Washington,_D.C.,_Sept._23._During_the_testing_of_the_rigid_steel_frame_knees_at_the_Bureau_of_Standards_the_officials_were_constantly_watching_the_girders_to_LCCN2016872385.jpgNeed photos for a whole script? Add Find Any Photo to Claude and ask for this one by its id: 272768.
More like this
Bending steel girders. Washington, D.C., Sept. 23.
Library of Congress
Bending huge steel girders. Washington, D.C., Sept. 23. At the U.S. Bureau of Standards officials were witnessing the testing of rigid steel frame knees that are used in grade eliminations such as over-passes, under-passes, bridges, etc. This photo shows the girder or knee placed into the huge 600,0
1937 · Library of Congress
Bending steel girders. Washington, D.C., Sept. 23. Officials of the steel industry and the U.S. Bureau of Standards inspect one of the large riveted steel frame knees that were placed thru the test. U.S. Bureau today. This frame designed to withstand 68,000 lbs carried a maximum load of 168,000
1937 · Library of Congress
Bending huge steel girders.
1937 · Library of Congress
Steel bending. Washington, D.C., Sept. 23. Photo shows the welded steel knees in the 600,000 lb. testing machine at the U.S. Bureau of Standards today, as it buckled under 153,600 lb. maximum load. This rigid steel frame knee was designed to withstand 60,000 lbs. 9/23/37
1937 · Library of Congress
Steel bending. Washington, D.C., Sept. 23.
Library of Congress
Steel bending. Washington, D.C., Sept. 23.
1937 · Library of Congress
Bending steel girders. Washington, D.C., Sept. 23. Officials of the steel industry and the U.S. Bureau of Standards
Library of Congress