File:Bending huge steel girders.jpg
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Captions
Summary
[edit]English: Bending huge steel girders. | |||
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Author |
Harris & Ewing, photographer |
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Title |
English: Bending huge steel girders. |
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Description |
English: 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 600,000 lb. testing machine in preparation for the test. This welded rigid steel frame knee which was designed to withstand 50,000 pounds had a maximum load of 153,600 lbs placed on it before it buckled. |
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Date | [1937 September 23] | ||
Accession number |
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Notes |
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Source |
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Permission (Reusing this file) |
Rights Advisory: No known restrictions on publication. | ||
Other versions |
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Licensing
[edit]Public domainPublic domainfalsefalse |
This work is from the Harris & Ewing collection at the Library of Congress. According to the library, there are no known copyright restrictions on the use of this work. |
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current | 21:28, 6 August 2013 | 752 × 928 (437 KB) | Slowking4 (talk | contribs) |
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File usage on Commons
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- File: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 LCCN2016872382.jpg
- File:Bending huge steel girders.jpg
- File:Bending steel girders-t.tif
- File:Bending steel girders officials steel industry.tif
Metadata
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Orientation | Normal |
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File change date and time | 17:10, 6 August 2013 |
Unique image ID | B92126D904954B91BFAE57717C984515 |
Software used | Microsoft Photo Gallery 16.4.3505.912 |