File:WTC towers hat truss framing at the roof level.png
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Summary
| Description |
English: Figure 6. Computer model of hat truss framing at the roof level of the WTC towers [1].
Tiếng Việt: Giàn mũ. |
| Date | |
| Source | https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=910105 |
| Author | NIST |
Licensing
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This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:58, 5 September 2022 | | 1,184 × 593 (954 KB) | YitzhakNat | original size png |
| 00:05, 9 September 2020 |  | 1,458 × 826 (1.49 MB) | Conanhaodoraemon | Uploaded a work by Unknown from https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=910105#:~:text=There%20were%20four%20major%20structural,column%20transfer%20trusses%20and%20girders. with UploadWizard |
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