{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/82898"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/82898","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Extruded Cellular Fly Ash Construction Materials","abstract":"Bulk densities and crushing strengths of honeycomb samples consolidated by sintering and by autoclaving were studied as a function of their respective compositions and processing conditions. Typical bulk densities, crushing strengths, and SDR obtained were 1.13 g/cm$\\sp3,$ 97 MPa (14,100 psi), and 8750 m for autoclaved honeycombs, and 1.32 g/cm$\\sp3,$ 156 MPa (22,600 psi), and 12,000 m for sintered honeycombs. The SDR values obtained exceeded the SDR of construction-grade pine (6375 m).","abstract_html":"Bulk densities and crushing strengths of honeycomb samples consolidated by sintering and by autoclaving were studied as a function of their respective compositions and processing conditions. Typical bulk densities, crushing strengths, and SDR obtained were 1.13 g/cm$\\sp3,$ 97 MPa (14,100 psi), and 8750 m for autoclaved honeycombs, and 1.32 g/cm$\\sp3,$ 156 MPa (22,600 psi), and 12,000 m for sintered honeycombs. The SDR values obtained exceeded the SDR of construction-grade pine (6375 m).","abstract_has_math":true,"creators":["DeFord, Harvey Dale"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Ceramics Engineering","degree_department":null,"school":null,"contributors":["Wirtz, Gerald P."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T20:53:32Z","date_published":"2015-09-25T20:53:32Z","updated_at":"2026-07-22T22:26:20Z","subjects":["Engineering, Materials Science"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI9834667"],"render_values":[{"text":"(MiAaPQ)AAI9834667","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/82898","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Wirtz, Gerald P."]},{"key":"dc:creator","label":"Author","values":["DeFord, Harvey Dale"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T20:53:32Z","10000-01-01","1998"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Ceramics 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, Materials Science"]}]},{"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/2142/82898","(MiAaPQ)AAI9834667"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Bulk densities and crushing strengths of honeycomb samples consolidated by sintering and by autoclaving were studied as a function of their respective compositions and processing conditions. Typical bulk densities, crushing strengths, and SDR obtained were 1.13 g/cm$\\sp3,$ 97 MPa (14,100 psi), and 8750 m for autoclaved honeycombs, and 1.32 g/cm$\\sp3,$ 156 MPa (22,600 psi), and 12,000 m for sintered honeycombs. The SDR values obtained exceeded the SDR of construction-grade pine (6375 m).","Made available in DSpace on 2015-09-25T20:53:32Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 9834667.pdf: 7594000 bytes, checksum: f2048bff9acdd1f162661725d4578718 (MD5) Previous issue date: 1998","Embargo set by: Seth Robbins for item 84179 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","155 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1998."]},{"key":"dc:title","label":"Title","values":["Extruded Cellular Fly Ash Construction Materials"]}]}],"canonical_facts":{"dc:contributor":["Wirtz, Gerald P."],"dc:creator":["DeFord, Harvey Dale"],"dc:date":["2015-09-25T20:53:32Z","10000-01-01","1998"],"dc:description":["Bulk densities and crushing strengths of honeycomb samples consolidated by sintering and by autoclaving were studied as a function of their respective compositions and processing conditions. Typical bulk densities, crushing strengths, and SDR obtained were 1.13 g/cm$\\sp3,$ 97 MPa (14,100 psi), and 8750 m for autoclaved honeycombs, and 1.32 g/cm$\\sp3,$ 156 MPa (22,600 psi), and 12,000 m for sintered honeycombs. The SDR values obtained exceeded the SDR of construction-grade pine (6375 m).","Made available in DSpace on 2015-09-25T20:53:32Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 9834667.pdf: 7594000 bytes, checksum: f2048bff9acdd1f162661725d4578718 (MD5) Previous issue date: 1998","Embargo set by: Seth Robbins for item 84179 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","155 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1998."],"dc:identifier":["http://hdl.handle.net/2142/82898","(MiAaPQ)AAI9834667"],"dc:language":["eng"],"dc:subject":["Engineering, Materials Science"],"dc:title":["Extruded Cellular Fly Ash Construction Materials"],"dc:type":["text"],"thesis:degree_discipline":["Ceramics 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"}