{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/12584"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/12584","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"Quick methods of analysing earthquake forces on viaduct bridges having continuous decks and tall piers","abstract":"The available methods of calculating the effects of earthquakes on viaduct-type bridges with continuous decks and tall piers are examined. Particular emphasis is laid on the use of a relatively quick method of analysis using response spectra and taking account of the effects of damping. The use of this method is illustrated by applying it to a mathematical model representing a real. bridge. Manual calculations are performed and refined by the application of Rayleigh's Principle. A number of variations to the configuration of the model are analysed by the computer programme \"SAP IV\" under earthquake excitation in each of three mutually perpendicular directions. The computed results are compared with those obtained by manual calculation. The earthquake loading effects are compared with the effects of deadload, traffic loading and windload and there is a discussion on the design of suitable structural configurations to contend with seismic loading. The work ends with some generalisations about other types of bridges.","abstract_html":"The available methods of calculating the effects of earthquakes on viaduct-type bridges with continuous decks and tall piers are examined. Particular emphasis is laid on the use of a relatively quick method of analysis using response spectra and taking account of the effects of damping. The use of this method is illustrated by applying it to a mathematical model representing a real. bridge. Manual calculations are performed and refined by the application of Rayleigh's Principle. A number of variations to the configuration of the model are analysed by the computer programme "SAP IV" under earthquake excitation in each of three mutually perpendicular directions. The computed results are compared with those obtained by manual calculation. The earthquake loading effects are compared with the effects of deadload, traffic loading and windload and there is a discussion on the design of suitable structural configurations to contend with seismic loading. The work ends with some generalisations about other types of bridges.","abstract_has_math":false,"creators":["Strickland, Ian Graham"],"institution":"Department of Civil Engineering","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Martin, JB"],"committee_chairs":[],"committee_members":[],"year":1980,"date_issued":"1980","date_published":"1980","updated_at":"2026-07-22T22:23:30Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/12584","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Martin, JB"]},{"key":"dc:creator","label":"Author","values":["Strickland, Ian Graham"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2015-03-09T13:50:25Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2015-03-09T13:50:25Z"]},{"key":"dc:date.issued","label":"Date","values":["1980"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Civil Engineering"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Master Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Masters"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["MSc"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/12584"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Bibliography: leaf 87."]},{"key":"dc:description.abstract","label":"Abstract","values":["The available methods of calculating the effects of earthquakes on viaduct-type bridges with continuous decks and tall piers are examined. Particular emphasis is laid on the use of a relatively quick method of analysis using response spectra and taking account of the effects of damping. The use of this method is illustrated by applying it to a mathematical model representing a real. bridge. Manual calculations are performed and refined by the application of Rayleigh's Principle. A number of variations to the configuration of the model are analysed by the computer programme \"SAP IV\" under earthquake excitation in each of three mutually perpendicular directions. The computed results are compared with those obtained by manual calculation. The earthquake loading effects are compared with the effects of deadload, traffic loading and windload and there is a discussion on the design of suitable structural configurations to contend with seismic loading. The work ends with some generalisations about other types of bridges."]},{"key":"dc:title","label":"Title","values":["Quick methods of analysing earthquake forces on viaduct bridges having continuous decks and tall piers"]}]}],"canonical_facts":{"dc:contributor.advisor":["Martin, JB"],"dc:creator":["Strickland, Ian Graham"],"dc:date.accessioned":["2015-03-09T13:50:25Z"],"dc:date.available":["2015-03-09T13:50:25Z"],"dc:date.issued":["1980"],"dc:description":["Bibliography: leaf 87."],"dc:description.abstract":["The available methods of calculating the effects of earthquakes on viaduct-type bridges with continuous decks and tall piers are examined. Particular emphasis is laid on the use of a relatively quick method of analysis using response spectra and taking account of the effects of damping. The use of this method is illustrated by applying it to a mathematical model representing a real. bridge. Manual calculations are performed and refined by the application of Rayleigh's Principle. A number of variations to the configuration of the model are analysed by the computer programme \"SAP IV\" under earthquake excitation in each of three mutually perpendicular directions. The computed results are compared with those obtained by manual calculation. The earthquake loading effects are compared with the effects of deadload, traffic loading and windload and there is a discussion on the design of suitable structural configurations to contend with seismic loading. The work ends with some generalisations about other types of bridges."],"dc:identifier.uri":["http://hdl.handle.net/11427/12584"],"dc:language.iso":["eng"],"dc:publisher.department":["Department of Civil Engineering"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["Quick methods of analysing earthquake forces on viaduct bridges having continuous decks and tall piers"],"dc:type":["Master Thesis"],"dc:type.qualificationlevel":["Masters"],"dc:type.qualificationname":["MSc"]},"updated_at":"2026-07-22T22:23:30Z"}