{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/33696"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/33696","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"Transverse Sub-Assemblage Testing of the Inverted-T Bridge System","abstract":"The inverted-T bridge system is a rapid bridge construction technique that consists of precast inverted-T girders placed adjacent to one another and covered with a cast-in-place deck. This system was first implemented in the U.S. by the Minnesota Department of Transportation (Mn/DOT). This research focuses on improving the constructability of the Mn/DOT system while maintaining the system's structural performance characteristics. To accomplish this goal, five sub-assemblage specimens were cast and tested in the structures laboratory at Virginia Tech. These tests focused on identifying an improved precast girder geometry and transverse sub-assemblage connection for this system. From this study it was found that all of the proposed specimens behaved adequately at service load and strength. From these results, it is recommended to further evaluate a specimen with a tapered profile and no physical connection between precast girders for use in a Virginia Department of Transportation bridge near Richmond, VA.","abstract_html":"The inverted-T bridge system is a rapid bridge construction technique that consists of precast inverted-T girders placed adjacent to one another and covered with a cast-in-place deck. This system was first implemented in the U.S. by the Minnesota Department of Transportation (Mn/DOT). This research focuses on improving the constructability of the Mn/DOT system while maintaining the system's structural performance characteristics. To accomplish this goal, five sub-assemblage specimens were cast and tested in the structures laboratory at Virginia Tech. These tests focused on identifying an improved precast girder geometry and transverse sub-assemblage connection for this system. From this study it was found that all of the proposed specimens behaved adequately at service load and strength. From these results, it is recommended to further evaluate a specimen with a tapered profile and no physical connection between precast girders for use in a Virginia Department of Transportation bridge near Richmond, VA.","abstract_has_math":false,"creators":["Mercer, Matthew Sherman"],"institution":"Virginia Tech","degree_name":"Master of Science","degree_level":"masters","degree_discipline":"Structural Engineering and Materials","degree_department":"Structural Engineering and Materials","school":null,"contributors":[],"advisors":[],"committee_chairs":["Roberts-Wollmann, Carin L.","Cousins, Thomas E."],"committee_members":["Moen, Cristopher D."],"year":2012,"date_issued":"2012-06-12","date_published":"2012-06-12","updated_at":"2026-07-22T22:18:49Z","subjects":["Inverted-T","Sub-assemblage","Embedded Plate","Extended Bar","Accelerated Bridge Construction","Prefabricated Bridge Construction","Poutre Dalle"],"languages":[],"rights":["In Copyright"],"rights_urls":["http://rightsstatements.org/vocab/InC/1.0/"],"identifier_entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["etd-06222012-180826"],"render_values":[{"text":"etd-06222012-180826","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10919/33696","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.committeechair","label":"Committee Chair","values":["Roberts-Wollmann, Carin L.","Cousins, Thomas E."]},{"key":"dc:contributor.committeemember","label":"Committee Member","values":["Moen, Cristopher D."]},{"key":"dc:contributor.department","label":"Department","values":["Structural Engineering and Materials"]},{"key":"dc:creator","label":"Author","values":["Mercer, Matthew Sherman"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2014-03-14T20:40:23Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2014-03-14T20:40:23Z","2012-07-18"]},{"key":"dc:date.issued","label":"Date","values":["2012-06-12"]},{"key":"dc:publisher","label":"Institution","values":["Virginia Tech"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Structural Engineering and Materials"]},{"key":"thesis:degree_level","label":"Degree Level","values":["masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Science"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Virginia Polytechnic Institute and State University"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Inverted-T","Sub-assemblage","Embedded Plate","Extended Bar","Accelerated Bridge Construction","Prefabricated Bridge Construction","Poutre Dalle"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:rights","label":"Dc Rights","values":["In Copyright"]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://rightsstatements.org/vocab/InC/1.0/"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["etd-06222012-180826"]},{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10919/33696"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The inverted-T bridge system is a rapid bridge construction technique that consists of precast inverted-T girders placed adjacent to one another and covered with a cast-in-place deck. This system was first implemented in the U.S. by the Minnesota Department of Transportation (Mn/DOT). This research focuses on improving the constructability of the Mn/DOT system while maintaining the system's structural performance characteristics. To accomplish this goal, five sub-assemblage specimens were cast and tested in the structures laboratory at Virginia Tech. These tests focused on identifying an improved precast girder geometry and transverse sub-assemblage connection for this system. From this study it was found that all of the proposed specimens behaved adequately at service load and strength. From these results, it is recommended to further evaluate a specimen with a tapered profile and no physical connection between precast girders for use in a Virginia Department of Transportation bridge near Richmond, VA."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["Master of Science"]},{"key":"dc:title","label":"Title","values":["Transverse Sub-Assemblage Testing of the Inverted-T Bridge System"]}]}],"canonical_facts":{"dc:contributor.committeechair":["Roberts-Wollmann, Carin L.","Cousins, Thomas E."],"dc:contributor.committeemember":["Moen, Cristopher D."],"dc:contributor.department":["Structural Engineering and Materials"],"dc:creator":["Mercer, Matthew Sherman"],"dc:date.accessioned":["2014-03-14T20:40:23Z"],"dc:date.available":["2014-03-14T20:40:23Z","2012-07-18"],"dc:date.issued":["2012-06-12"],"dc:description.abstract":["The inverted-T bridge system is a rapid bridge construction technique that consists of precast inverted-T girders placed adjacent to one another and covered with a cast-in-place deck. This system was first implemented in the U.S. by the Minnesota Department of Transportation (Mn/DOT). This research focuses on improving the constructability of the Mn/DOT system while maintaining the system's structural performance characteristics. To accomplish this goal, five sub-assemblage specimens were cast and tested in the structures laboratory at Virginia Tech. These tests focused on identifying an improved precast girder geometry and transverse sub-assemblage connection for this system. From this study it was found that all of the proposed specimens behaved adequately at service load and strength. From these results, it is recommended to further evaluate a specimen with a tapered profile and no physical connection between precast girders for use in a Virginia Department of Transportation bridge near Richmond, VA."],"dc:description.degree":["Master of Science"],"dc:identifier.other":["etd-06222012-180826"],"dc:identifier.uri":["http://hdl.handle.net/10919/33696"],"dc:publisher":["Virginia Tech"],"dc:rights":["In Copyright"],"dc:rights.uri":["http://rightsstatements.org/vocab/InC/1.0/"],"dc:subject":["Inverted-T","Sub-assemblage","Embedded Plate","Extended Bar","Accelerated Bridge Construction","Prefabricated Bridge Construction","Poutre Dalle"],"dc:title":["Transverse Sub-Assemblage Testing of the Inverted-T Bridge System"],"dc:type":["Thesis"],"thesis:degree_discipline":["Structural Engineering and Materials"],"thesis:degree_level":["masters"],"thesis:degree_name":["Master of Science"],"thesis:institution_name":["Virginia Polytechnic Institute and State University"]},"updated_at":"2026-07-22T22:18:49Z"}