{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/83221"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/83221","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Estimation of Non-Linear Seismic Site Effects for Deep Deposits of the Mississippi Embayment","abstract":"The second part of the thesis describes the probabilistic seismic hazard analysis with non-linear site effect performed in the ME to develop site coefficients. Current site coefficients, proposed in National Earthquake Hazard Reduction Program (NEHRP), are used with USGS hazard maps to develop site specific recommended response spectrum. The coefficients are developed for 30 m thick soil profile and do not account for the depth of the soil column. A suite of ground motion time histories are developed that in sum result in the same hazard level as USGS hazard maps. The generated motions are propagated through the generic profiles of the ME using DEEPSOIL. The results of the analyses are presented in the form of site coefficient as functions of (a) depth of the soil profile and (b) level of shaking (spectral accelerations at 0.2 and 1.0 sec, both at B/C boundary). The site coefficients are comparable to NEHRP coefficients for 30 m thick profiles, but they show significant depth dependence for thicker soil profiles. A wide range of depth dependent site coefficients is developed for the ME.","abstract_html":"The second part of the thesis describes the probabilistic seismic hazard analysis with non-linear site effect performed in the ME to develop site coefficients. Current site coefficients, proposed in National Earthquake Hazard Reduction Program (NEHRP), are used with USGS hazard maps to develop site specific recommended response spectrum. The coefficients are developed for 30 m thick soil profile and do not account for the depth of the soil column. A suite of ground motion time histories are developed that in sum result in the same hazard level as USGS hazard maps. The generated motions are propagated through the generic profiles of the ME using DEEPSOIL. The results of the analyses are presented in the form of site coefficient as functions of (a) depth of the soil profile and (b) level of shaking (spectral accelerations at 0.2 and 1.0 sec, both at B/C boundary). The site coefficients are comparable to NEHRP coefficients for 30 m thick profiles, but they show significant depth dependence for thicker soil profiles. A wide range of depth dependent site coefficients is developed for the ME.","abstract_has_math":false,"creators":["Park, Duhee"],"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":["Hashash, Youssef M."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T21:03:39Z","date_published":"2015-09-25T21:03:39Z","updated_at":"2026-07-22T22:26:20Z","subjects":["Engineering, Civil"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI3101943"],"render_values":[{"text":"(MiAaPQ)AAI3101943","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/83221","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Hashash, Youssef M."]},{"key":"dc:creator","label":"Author","values":["Park, Duhee"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T21:03:39Z","10000-01-01","2003"]},{"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"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/83221","(MiAaPQ)AAI3101943"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The second part of the thesis describes the probabilistic seismic hazard analysis with non-linear site effect performed in the ME to develop site coefficients. Current site coefficients, proposed in National Earthquake Hazard Reduction Program (NEHRP), are used with USGS hazard maps to develop site specific recommended response spectrum. The coefficients are developed for 30 m thick soil profile and do not account for the depth of the soil column. A suite of ground motion time histories are developed that in sum result in the same hazard level as USGS hazard maps. The generated motions are propagated through the generic profiles of the ME using DEEPSOIL. The results of the analyses are presented in the form of site coefficient as functions of (a) depth of the soil profile and (b) level of shaking (spectral accelerations at 0.2 and 1.0 sec, both at B/C boundary). The site coefficients are comparable to NEHRP coefficients for 30 m thick profiles, but they show significant depth dependence for thicker soil profiles. A wide range of depth dependent site coefficients is developed for the ME.","Made available in DSpace on 2015-09-25T21:03:39Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 3101943.pdf: 14247779 bytes, checksum: 8843643d97eed6b6c846a42def85b534 (MD5) Previous issue date: 2003","Embargo set by: Seth Robbins for item 84502 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","311 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2003."]},{"key":"dc:title","label":"Title","values":["Estimation of Non-Linear Seismic Site Effects for Deep Deposits of the Mississippi Embayment"]}]}],"canonical_facts":{"dc:contributor":["Hashash, Youssef M."],"dc:creator":["Park, Duhee"],"dc:date":["2015-09-25T21:03:39Z","10000-01-01","2003"],"dc:description":["The second part of the thesis describes the probabilistic seismic hazard analysis with non-linear site effect performed in the ME to develop site coefficients. Current site coefficients, proposed in National Earthquake Hazard Reduction Program (NEHRP), are used with USGS hazard maps to develop site specific recommended response spectrum. The coefficients are developed for 30 m thick soil profile and do not account for the depth of the soil column. A suite of ground motion time histories are developed that in sum result in the same hazard level as USGS hazard maps. The generated motions are propagated through the generic profiles of the ME using DEEPSOIL. The results of the analyses are presented in the form of site coefficient as functions of (a) depth of the soil profile and (b) level of shaking (spectral accelerations at 0.2 and 1.0 sec, both at B/C boundary). The site coefficients are comparable to NEHRP coefficients for 30 m thick profiles, but they show significant depth dependence for thicker soil profiles. A wide range of depth dependent site coefficients is developed for the ME.","Made available in DSpace on 2015-09-25T21:03:39Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 3101943.pdf: 14247779 bytes, checksum: 8843643d97eed6b6c846a42def85b534 (MD5) Previous issue date: 2003","Embargo set by: Seth Robbins for item 84502 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","311 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2003."],"dc:identifier":["http://hdl.handle.net/2142/83221","(MiAaPQ)AAI3101943"],"dc:language":["eng"],"dc:subject":["Engineering, Civil"],"dc:title":["Estimation of Non-Linear Seismic Site Effects for Deep Deposits of the Mississippi Embayment"],"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":"2026-07-22T22:26:20Z"}