{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/22457"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/22457","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Optimal design strategies for base-isolated bridges","abstract":"Base isolation of bridges provides an excellent defense against the damaging effects of earthquakes. For this design strategy, flexible supports are placed between the deck and substructure. This changes the lowest periods of vibration of the bridge and shifts it to a period where little energy is present in the earthquake motions.","abstract_html":"Base isolation of bridges provides an excellent defense against the damaging effects of earthquakes. For this design strategy, flexible supports are placed between the deck and substructure. This changes the lowest periods of vibration of the bridge and shifts it to a period where little energy is present in the earthquake motions.","abstract_has_math":false,"creators":["Chen, Kuan-Hsoung"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Civil and Environmental Engineering","degree_department":null,"school":null,"contributors":["Foutch, Douglas A."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-05-07T13:40:27Z","date_published":"2011-05-07T13:40:27Z","updated_at":"2026-07-22T22:25:20Z","subjects":["Engineering, Civil"],"languages":["eng"],"rights":["Copyright 1994 Chen, Kuan-Hsoung"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["AAI9512326","(UMI)AAI9512326"],"render_values":[{"text":"AAI9512326","href":null,"code":true},{"text":"(UMI)AAI9512326","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/22457","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Foutch, Douglas A."]},{"key":"dc:creator","label":"Author","values":["Chen, Kuan-Hsoung"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-05-07T13:40:27Z","10000-01-01","1994"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Civil and Environmental Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Engineering, Civil"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 1994 Chen, Kuan-Hsoung"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["AAI9512326","(UMI)AAI9512326","http://hdl.handle.net/2142/22457"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Base isolation of bridges provides an excellent defense against the damaging effects of earthquakes. For this design strategy, flexible supports are placed between the deck and substructure. This changes the lowest periods of vibration of the bridge and shifts it to a period where little energy is present in the earthquake motions.","The use of different combinations of isolation, recentering, and energy dissipating systems provides a very good opportunity to optimize the total structural design.","A simplified method for the preliminary design of base isolated bridges is presented. This method takes into account the flexibility of the piers and soil-structure interaction which are shown to be important.","The method of analysis, modeling assumptions and optimization procedures for isolated bridges are also described. The objective is to achieve the best seismic performance at the least cost. The study indicates that considerable cost of the foundations may be saved if base isolation is used.","Made available in DSpace on 2011-05-07T13:40:27Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) 9512326.pdf: 3690140 bytes, checksum: 5e3d7f47c3cfe4310d1467c46f377ba3 (MD5) Previous issue date: 1994","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Howard Ding (hding2@illinois.edu) on 2011-05-07T14:57:45Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:27:06-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: ETDs are only available to UIUC Users without author permission","ETDs are only available to UIUC Users without author permission","U of I Only"]},{"key":"dc:title","label":"Title","values":["Optimal design strategies for base-isolated bridges"]}]}],"canonical_facts":{"dc:contributor":["Foutch, Douglas A."],"dc:creator":["Chen, Kuan-Hsoung"],"dc:date":["2011-05-07T13:40:27Z","10000-01-01","1994"],"dc:description":["Base isolation of bridges provides an excellent defense against the damaging effects of earthquakes. For this design strategy, flexible supports are placed between the deck and substructure. This changes the lowest periods of vibration of the bridge and shifts it to a period where little energy is present in the earthquake motions.","The use of different combinations of isolation, recentering, and energy dissipating systems provides a very good opportunity to optimize the total structural design.","A simplified method for the preliminary design of base isolated bridges is presented. This method takes into account the flexibility of the piers and soil-structure interaction which are shown to be important.","The method of analysis, modeling assumptions and optimization procedures for isolated bridges are also described. The objective is to achieve the best seismic performance at the least cost. The study indicates that considerable cost of the foundations may be saved if base isolation is used.","Made available in DSpace on 2011-05-07T13:40:27Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) 9512326.pdf: 3690140 bytes, checksum: 5e3d7f47c3cfe4310d1467c46f377ba3 (MD5) Previous issue date: 1994","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Howard Ding (hding2@illinois.edu) on 2011-05-07T14:57:45Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:27:06-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: ETDs are only available to UIUC Users without author permission","ETDs are only available to UIUC Users without author permission","U of I Only"],"dc:identifier":["AAI9512326","(UMI)AAI9512326","http://hdl.handle.net/2142/22457"],"dc:language":["eng"],"dc:rights":["Copyright 1994 Chen, Kuan-Hsoung"],"dc:subject":["Engineering, Civil"],"dc:title":["Optimal design strategies for base-isolated bridges"],"dc:type":["text"],"thesis:degree_discipline":["Civil and Environmental Engineering"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:25:20Z"}