Application of plastic design in steel table shelters
Thesis: M. Eng., Massachusetts Institute of Technology, Department of Civil and Environmental Engineering, 2017.
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Format: | Thesis |
Language: | eng |
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Massachusetts Institute of Technology
2017
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Online Access: | http://hdl.handle.net/1721.1/111520 |
_version_ | 1811079797679325184 |
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author | Noteware, Madison Leigh |
author2 | John Ochsendorf. |
author_facet | John Ochsendorf. Noteware, Madison Leigh |
author_sort | Noteware, Madison Leigh |
collection | MIT |
description | Thesis: M. Eng., Massachusetts Institute of Technology, Department of Civil and Environmental Engineering, 2017. |
first_indexed | 2024-09-23T11:20:36Z |
format | Thesis |
id | mit-1721.1/111520 |
institution | Massachusetts Institute of Technology |
language | eng |
last_indexed | 2024-09-23T11:20:36Z |
publishDate | 2017 |
publisher | Massachusetts Institute of Technology |
record_format | dspace |
spelling | mit-1721.1/1115202019-04-12T22:51:22Z Application of plastic design in steel table shelters Noteware, Madison Leigh John Ochsendorf. Massachusetts Institute of Technology. Department of Civil and Environmental Engineering. Massachusetts Institute of Technology. Department of Civil and Environmental Engineering. Civil and Environmental Engineering. Thesis: M. Eng., Massachusetts Institute of Technology, Department of Civil and Environmental Engineering, 2017. Cataloged from PDF version of thesis. "June 2017." Includes bibliographical references (pages 59-62). One of the initial applications of plastic theory of structures was the Morrison Shelter, an indoor air raid shelter designed by John Fleetwood Baker (1901 - 1985) during the Second World War to protect British civilians from unrelenting German air raids. Baker integrated his previous work on plasticity of steel frames into the design of Morrison shelters that employed ductility and continuity, which are key principles of plastic theory. Although Morrison Shelters have been praised for their life saving capability and use of plastic theory, a technical analysis of its design process has been lacking from the historical record. To explore the use of plasticity in the Morrison Shelter's design process, the Baker Papers stored in the Churchill Archives Centre were searched. From these materials, the impact of plasticity on the efficiency of steel frames was critically investigated. This study quantifies the savings in steel due to the use of plastic theory in the design of the Morrison Shelter. The value of savings, which was particularly significant during wartime scarcity, has been previously stated without showing technical verification. The Morrison Shelter's design objectives are still relevant today, particularly in developing nations where the use of plasticity to design steel table-shelters can protect school children in areas of high seismic vulnerability by providing shelters in the form of lightweight steel-framed school desks. The investigation of the concise, plastic calculations used to design the Morrison Shelter serve as inspiration for replication in future applications that need lightweight, simple structures that expect to experience impact loads. by Madison Leigh Noteware. M. Eng. 2017-09-15T15:37:48Z 2017-09-15T15:37:48Z 2017 Thesis http://hdl.handle.net/1721.1/111520 1003324295 eng MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission. http://dspace.mit.edu/handle/1721.1/7582 93 pages application/pdf Massachusetts Institute of Technology |
spellingShingle | Civil and Environmental Engineering. Noteware, Madison Leigh Application of plastic design in steel table shelters |
title | Application of plastic design in steel table shelters |
title_full | Application of plastic design in steel table shelters |
title_fullStr | Application of plastic design in steel table shelters |
title_full_unstemmed | Application of plastic design in steel table shelters |
title_short | Application of plastic design in steel table shelters |
title_sort | application of plastic design in steel table shelters |
topic | Civil and Environmental Engineering. |
url | http://hdl.handle.net/1721.1/111520 |
work_keys_str_mv | AT notewaremadisonleigh applicationofplasticdesigninsteeltableshelters |