File:Constant Slope Barrier.png
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Constant_Slope_Barrier.png (600 × 600 pixels, file size: 36 KB, MIME type: image/png)
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Summary
| Description |
English: A cross-section diagram of a concrete constant-slope highway barrier. Converted to PNG from original JPEG by Vishwin60. Re-created from scratch on 19 August 2014, using Draftsight CAD and Inkscape by Hydrargyrum |
| Date | March/April 2000 |
| Source | http://www.tfhrc.gov/pubrds/marapr00/concrete.htm "Basics of Concrete Barriers" |
| Author | Charles F. McDevitt |
| Permission (Reusing this file) |
Public domain |
Licensing
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This image is a work of a United States Department of Transportation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:44, 19 August 2014 | | 600 × 600 (36 KB) | Hydrargyrum | Recreated with CAD & Inkscape; larger, clearer |
| 00:00, 1 June 2007 |  | 288 × 310 (31 KB) | O | {{Information |Description=A diagram of a w:Constant Slope Barrier. Converted to png from original jpeg by User:Vishwin60. |Source=[http://www.tfhrc.gov/pubrds/marapr00/concrete.htm Basics of Concrete Barriers] |Date=March/April 2000 |Author=Ch |
File usage
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