{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/69964"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/69964","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Static and Seismic Stability of Cut Slopes in Terms of Reliability","abstract":"A method is developed for evaluating the static stability of a cut slope formed by strain-softening soil such as highly overconsolidated clay considering progressive failure as the critical failure mode. The stress condition along a potential failure surface both prior to and after an excavation is investigated by finite-element elasto-plastic analysis; in this process, a potential failure surface is modeled as joint elements. Through the investigation, the redistribution of an unbalanced force caused by a local failure is determined. This stress redistribution is combined with the inherent variability of the shear strength of a soil, which is the main contributor to the uncertainties in the static stability evaluation of a cut slope, to determine the failure probability and the expected length of local failure along an assumed potential failure surface.","abstract_html":"A method is developed for evaluating the static stability of a cut slope formed by strain-softening soil such as highly overconsolidated clay considering progressive failure as the critical failure mode. The stress condition along a potential failure surface both prior to and after an excavation is investigated by finite-element elasto-plastic analysis; in this process, a potential failure surface is modeled as joint elements. Through the investigation, the redistribution of an unbalanced force caused by a local failure is determined. This stress redistribution is combined with the inherent variability of the shear strength of a soil, which is the main contributor to the uncertainties in the static stability evaluation of a cut slope, to determine the failure probability and the expected length of local failure along an assumed potential failure surface.","abstract_has_math":false,"creators":["Hayashi, Hiroshi"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Civil Engineering","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2014,"date_issued":"2014-12-15T20:36:26Z","date_published":"2014-12-15T20:36:26Z","updated_at":"2026-07-22T22:26:01Z","subjects":["Engineering, Civil"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(UMI)AAI8721653"],"render_values":[{"text":"(UMI)AAI8721653","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/69964","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Hayashi, Hiroshi"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2014-12-15T20:36:26Z","10000-01-01","1987"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Civil 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":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/69964","(UMI)AAI8721653"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["A method is developed for evaluating the static stability of a cut slope formed by strain-softening soil such as highly overconsolidated clay considering progressive failure as the critical failure mode. The stress condition along a potential failure surface both prior to and after an excavation is investigated by finite-element elasto-plastic analysis; in this process, a potential failure surface is modeled as joint elements. Through the investigation, the redistribution of an unbalanced force caused by a local failure is determined. This stress redistribution is combined with the inherent variability of the shear strength of a soil, which is the main contributor to the uncertainties in the static stability evaluation of a cut slope, to determine the failure probability and the expected length of local failure along an assumed potential failure surface.","A method is developed for evaluating the seismic stability of a cut slope consisting of the following: (1) the horizontal vibration of a sliding mass subjected to an earthquake loading is converted into an equivalent SDF system with a smooth hysteretic restoring force; (2) a failure criterion and a damage index for the converted SDF system is established; and (3) the safety based on the response statistics obtained through random vibration analysis is evaluated. The reliability against sliding failure conditional on the intensity and duration of a loading was obtained using the results from the random vibration analysis; the uncertainties associated with several parameters including the dynamic soil properties and the randomness in the frequency content of an earthquake loading are considered.","Made available in DSpace on 2014-12-15T20:36:26Z (GMT). No. of bitstreams: 1 8721653.pdf: 3741038 bytes, checksum: 09d49eb3d10823de5f4c7ee2de1921cd (MD5) Previous issue date: 1987","Embargo set by: Seth Robbins for item 70130 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","139 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1987."]},{"key":"dc:title","label":"Title","values":["Static and Seismic Stability of Cut Slopes in Terms of Reliability"]}]}],"canonical_facts":{"dc:creator":["Hayashi, Hiroshi"],"dc:date":["2014-12-15T20:36:26Z","10000-01-01","1987"],"dc:description":["A method is developed for evaluating the static stability of a cut slope formed by strain-softening soil such as highly overconsolidated clay considering progressive failure as the critical failure mode. The stress condition along a potential failure surface both prior to and after an excavation is investigated by finite-element elasto-plastic analysis; in this process, a potential failure surface is modeled as joint elements. Through the investigation, the redistribution of an unbalanced force caused by a local failure is determined. This stress redistribution is combined with the inherent variability of the shear strength of a soil, which is the main contributor to the uncertainties in the static stability evaluation of a cut slope, to determine the failure probability and the expected length of local failure along an assumed potential failure surface.","A method is developed for evaluating the seismic stability of a cut slope consisting of the following: (1) the horizontal vibration of a sliding mass subjected to an earthquake loading is converted into an equivalent SDF system with a smooth hysteretic restoring force; (2) a failure criterion and a damage index for the converted SDF system is established; and (3) the safety based on the response statistics obtained through random vibration analysis is evaluated. The reliability against sliding failure conditional on the intensity and duration of a loading was obtained using the results from the random vibration analysis; the uncertainties associated with several parameters including the dynamic soil properties and the randomness in the frequency content of an earthquake loading are considered.","Made available in DSpace on 2014-12-15T20:36:26Z (GMT). No. of bitstreams: 1 8721653.pdf: 3741038 bytes, checksum: 09d49eb3d10823de5f4c7ee2de1921cd (MD5) Previous issue date: 1987","Embargo set by: Seth Robbins for item 70130 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","139 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1987."],"dc:identifier":["http://hdl.handle.net/2142/69964","(UMI)AAI8721653"],"dc:subject":["Engineering, Civil"],"dc:title":["Static and Seismic Stability of Cut Slopes in Terms of Reliability"],"dc:type":["text"],"thesis:degree_discipline":["Civil Engineering"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:01Z"}