{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0801"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0801","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"Θραύση λιθορρίπτων φραγμάτων λόγω υπερχείλισης: [υπό] Νικολάου Κ. Σφακιανάκη","abstract":"THIS IS AN EXPERIMENTAL STUDY OF THE PROGRESSIVE BREAKING OF THE EMBANKMENT OF A ROCKFILL DAM DUE TO OVERTOPPING. OVERTOPPING IS BROUGHT ABOUT BY ADDING AN INITIAL DISCHARGE TO THE DAM'S RESERVOIR. THE DISCHARGE VARIATION WITH TIME DOWNSTREAM IS OBTAINED FOR VARIOUS VALUES OF THE INITIAL DISCHARGE. A MATHEMATICAL MODEL IS PROPOSED FOR THE PROGNOSIS OF THE BREAKING OF A DAM EMBANKMENT COMPOSEDOF NON COHESIVE, GRANULAR MATERIAL. THIS MODEL IS BASED ON THE BED LOAD FORMULA OF SHIELDS, ADAPTED TO THIS PHENOMENON. THE CONDITIONS OF SIMILITUDE ARE ALSOEXAMINED.","abstract_html":"THIS IS AN EXPERIMENTAL STUDY OF THE PROGRESSIVE BREAKING OF THE EMBANKMENT OF A ROCKFILL DAM DUE TO OVERTOPPING. OVERTOPPING IS BROUGHT ABOUT BY ADDING AN INITIAL DISCHARGE TO THE DAM'S RESERVOIR. THE DISCHARGE VARIATION WITH TIME DOWNSTREAM IS OBTAINED FOR VARIOUS VALUES OF THE INITIAL DISCHARGE. A MATHEMATICAL MODEL IS PROPOSED FOR THE PROGNOSIS OF THE BREAKING OF A DAM EMBANKMENT COMPOSEDOF NON COHESIVE, GRANULAR MATERIAL. THIS MODEL IS BASED ON THE BED LOAD FORMULA OF SHIELDS, ADAPTED TO THIS PHENOMENON. THE CONDITIONS OF SIMILITUDE ARE ALSOEXAMINED.","abstract_has_math":false,"creators":["Σφακιανάκης, Νικόλαος"],"institution":"Aristotle University Of Thessaloniki (AUTH)","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1987,"date_issued":"1987","date_published":"1987","updated_at":"2026-07-24T02:25:27Z","subjects":["Φράγματα","Υδραυλική","Θραύση φραγμάτων","Dams","Hydraulics","Dam-break problem","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Πολιτικού Μηχανικού","Engineering and Technology","Civil Engineering"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0801"],"render_values":[{"text":"10.12681/eadd/0801","href":"https://doi.org/10.12681/eadd/0801","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0801","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Σφακιανάκης, Νικόλαος"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1987"]},{"key":"dc:publisher","label":"Institution","values":["Aristotle University Of Thessaloniki (AUTH)","Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Φράγματα","Υδραυλική","Θραύση φραγμάτων","Dams","Hydraulics","Dam-break problem","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Πολιτικού Μηχανικού","Engineering and Technology","Civil Engineering"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0801","http://hdl.handle.net/10442/hedi/0801"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["THIS IS AN EXPERIMENTAL STUDY OF THE PROGRESSIVE BREAKING OF THE EMBANKMENT OF A ROCKFILL DAM DUE TO OVERTOPPING. OVERTOPPING IS BROUGHT ABOUT BY ADDING AN INITIAL DISCHARGE TO THE DAM'S RESERVOIR. THE DISCHARGE VARIATION WITH TIME DOWNSTREAM IS OBTAINED FOR VARIOUS VALUES OF THE INITIAL DISCHARGE. A MATHEMATICAL MODEL IS PROPOSED FOR THE PROGNOSIS OF THE BREAKING OF A DAM EMBANKMENT COMPOSEDOF NON COHESIVE, GRANULAR MATERIAL. THIS MODEL IS BASED ON THE BED LOAD FORMULA OF SHIELDS, ADAPTED TO THIS PHENOMENON. THE CONDITIONS OF SIMILITUDE ARE ALSOEXAMINED.","ΕΞΕΤΑΖΕΤΑΙ ΠΕΙΡΑΜΑΤΙΚΑ ΤΟ ΦΑΙΝΟΜΕΝΟ ΤΗΣ ΒΑΘΜΙΑΙΑΣ ΘΡΑΥΣΗΣ ΤΟΥ ΣΩΜΑΤΟΣ ΕΝΟΣ ΛΙΘΟΡΡΙΠΤΟΥ ΦΡΑΓΜΑΤΟΣ ΕΞ ΑΙΤΙΑΣ ΥΠΕΡΧΕΙΛΙΣΗΣ. ΠΡΟΚΑΛΕΙΤΑΙ ΥΠΕΡΧΕΙΛΙΣΗ ΜΕ ΤΗΝ ΠΡΟΣΘΗΚΗ ΜΙΑΣ ΑΡΧΙΚΗΣ ΠΑΡΟΧΗΣ ΣΤΟΝ ΤΑΜΙΕΥΤΗΡΑ ΤΟΥ ΦΡΑΓΜΑΤΟΣ ΚΑΙ ΛΑΜΒΑΝΕΤΑΙ ΤΟ ΥΔΡΟΓΡΑΦΗΜΑ ΠΑΡΟΧΗΣ- ΧΡΟΝΟΥ ΚΑΤΑΥΤΗ ΤΟΥ ΦΡΑΓΜΑΤΟΣ ΓΙΑ ΔΙΑΦΟΡΕΣ ΤΙΜΕΣ ΤΗΣ ΑΡΧΙΚΗΣ ΠΑΡΟΧΗΣ. ΠΡΟΤΕΙΝΕΤΑΙ ΕΝΑ ΜΑΘΗΜΑΤΙΚΟ ΟΜΟΙΩΜΑ ΓΙΑ ΤΗΝ ΠΡΟΓΝΩΣΗ ΤΗΣ ΘΡΑΥΣΗΣ ΤΟΥ ΣΩΜΑΤΟΣΕΝΟΣ ΦΡΑΓΜΑΤΟΣ ΑΠΟ ΜΗ ΣΥΝΕΚΤΙΚΟ, ΚΟΚΚΩΔΕΣ ΥΛΙΚΟ ΒΑΣΙΣΜΕΝΟ ΣΤΟΝ ΤΥΠΟ ΣΤΕΡΕΟΠΑΡΟΧΗΣ ΤΟΥ ΦΟΡΤΙΟΥ ΚΟΙΤΗΣ ΤΟΥ SHIELDS, Ο ΟΠΟΙΟΣ ΠΡΟΣΑΡΜΟΖΕΤΑΙ Σ'ΑΥΤΟ ΤΟ ΦΑΙΝΟΜΕΝΟ.ΕΠΙΣΗΣ ΕΞΕΤΑΖΟΝΤΑΙ ΟΙ ΣΥΝΘΗΚΕΣ ΓΙΑ ΤΗΝ ΚΑΤΑΣΚΕΥΗ ΟΜΟΙΩΜΑΤΩΝ."]},{"key":"dc:title","label":"Title","values":["Θραύση λιθορρίπτων φραγμάτων λόγω υπερχείλισης: [υπό] Νικολάου Κ. Σφακιανάκη","Breaking of rockfill dams due to overtopping"]}]}],"canonical_facts":{"dc:creator":["Σφακιανάκης, Νικόλαος"],"dc:date":["1987"],"dc:description":["THIS IS AN EXPERIMENTAL STUDY OF THE PROGRESSIVE BREAKING OF THE EMBANKMENT OF A ROCKFILL DAM DUE TO OVERTOPPING. OVERTOPPING IS BROUGHT ABOUT BY ADDING AN INITIAL DISCHARGE TO THE DAM'S RESERVOIR. THE DISCHARGE VARIATION WITH TIME DOWNSTREAM IS OBTAINED FOR VARIOUS VALUES OF THE INITIAL DISCHARGE. A MATHEMATICAL MODEL IS PROPOSED FOR THE PROGNOSIS OF THE BREAKING OF A DAM EMBANKMENT COMPOSEDOF NON COHESIVE, GRANULAR MATERIAL. THIS MODEL IS BASED ON THE BED LOAD FORMULA OF SHIELDS, ADAPTED TO THIS PHENOMENON. THE CONDITIONS OF SIMILITUDE ARE ALSOEXAMINED.","ΕΞΕΤΑΖΕΤΑΙ ΠΕΙΡΑΜΑΤΙΚΑ ΤΟ ΦΑΙΝΟΜΕΝΟ ΤΗΣ ΒΑΘΜΙΑΙΑΣ ΘΡΑΥΣΗΣ ΤΟΥ ΣΩΜΑΤΟΣ ΕΝΟΣ ΛΙΘΟΡΡΙΠΤΟΥ ΦΡΑΓΜΑΤΟΣ ΕΞ ΑΙΤΙΑΣ ΥΠΕΡΧΕΙΛΙΣΗΣ. ΠΡΟΚΑΛΕΙΤΑΙ ΥΠΕΡΧΕΙΛΙΣΗ ΜΕ ΤΗΝ ΠΡΟΣΘΗΚΗ ΜΙΑΣ ΑΡΧΙΚΗΣ ΠΑΡΟΧΗΣ ΣΤΟΝ ΤΑΜΙΕΥΤΗΡΑ ΤΟΥ ΦΡΑΓΜΑΤΟΣ ΚΑΙ ΛΑΜΒΑΝΕΤΑΙ ΤΟ ΥΔΡΟΓΡΑΦΗΜΑ ΠΑΡΟΧΗΣ- ΧΡΟΝΟΥ ΚΑΤΑΥΤΗ ΤΟΥ ΦΡΑΓΜΑΤΟΣ ΓΙΑ ΔΙΑΦΟΡΕΣ ΤΙΜΕΣ ΤΗΣ ΑΡΧΙΚΗΣ ΠΑΡΟΧΗΣ. ΠΡΟΤΕΙΝΕΤΑΙ ΕΝΑ ΜΑΘΗΜΑΤΙΚΟ ΟΜΟΙΩΜΑ ΓΙΑ ΤΗΝ ΠΡΟΓΝΩΣΗ ΤΗΣ ΘΡΑΥΣΗΣ ΤΟΥ ΣΩΜΑΤΟΣΕΝΟΣ ΦΡΑΓΜΑΤΟΣ ΑΠΟ ΜΗ ΣΥΝΕΚΤΙΚΟ, ΚΟΚΚΩΔΕΣ ΥΛΙΚΟ ΒΑΣΙΣΜΕΝΟ ΣΤΟΝ ΤΥΠΟ ΣΤΕΡΕΟΠΑΡΟΧΗΣ ΤΟΥ ΦΟΡΤΙΟΥ ΚΟΙΤΗΣ ΤΟΥ SHIELDS, Ο ΟΠΟΙΟΣ ΠΡΟΣΑΡΜΟΖΕΤΑΙ Σ'ΑΥΤΟ ΤΟ ΦΑΙΝΟΜΕΝΟ.ΕΠΙΣΗΣ ΕΞΕΤΑΖΟΝΤΑΙ ΟΙ ΣΥΝΘΗΚΕΣ ΓΙΑ ΤΗΝ ΚΑΤΑΣΚΕΥΗ ΟΜΟΙΩΜΑΤΩΝ."],"dc:identifier":["10.12681/eadd/0801","http://hdl.handle.net/10442/hedi/0801"],"dc:language":["gre"],"dc:publisher":["Aristotle University Of Thessaloniki (AUTH)","Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)"],"dc:subject":["Φράγματα","Υδραυλική","Θραύση φραγμάτων","Dams","Hydraulics","Dam-break problem","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Πολιτικού Μηχανικού","Engineering and Technology","Civil Engineering"],"dc:title":["Θραύση λιθορρίπτων φραγμάτων λόγω υπερχείλισης: [υπό] Νικολάου Κ. Σφακιανάκη","Breaking of rockfill dams due to overtopping"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:27Z"}