{"id":{"repo_id":"greece","oai_identifier":"oai:10442/1629"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/1629","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΔΙΕΡΕΥΝΗΣΗ ΟΡΙΣΜΕΝΩΝ ΧΑΡΑΚΤΗΡΙΣΤΙΚΩΝ ΤΟΥ ΣΥΣΤΗΜΑΤΟΣ ΟΔΗΓΟΣ/ΟΧΗΜΑ ΣΕ ΣΧΕΣΗ ΜΕ ΤΗΝ ΟΔΙΚΗ ΑΣΦΑΛΕΙΑ, ΤΑ ΓΕΩΜΕΤΡΙΚΑ ΚΑΙ ΤΑ ΛΟΙΠΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ ΤΟΥ ΔΡΟΜΟΥ: ΕΦΑΡΜΟΓΗ ΣΤΗΝ ΑΞΙΟΛΟΓΗΣΗ ΚΑΙ ΙΕΡΑΡΧΗΣΗ ΤΟΥ ΟΔΙΚΟΥ ΔΙΚΤΥΟΥ","abstract":"THE MAIN OBJECTIVE OF THIS RESEARCH WORK IS THE EXAMINATION, WITH PERFORMANCE CRITERIA, OF THE TWO LANE RURAL ROADS IN GREECE. TWO CRITERIA ARE BEING USED; FIRST THE AVERAGE SPACE SPEED OF ALL VEHICLES, WHICH IS CONSIDERED AS ONE OF THE MOST IMPORTANT PARAMETERS OF THE SO CALLED DRIVER/VEHICLE SYSTEM, AND SECOND A ROAD SAFETY ESTIMATOR. AT A FIRST STEP, MATHEMATICAL MODELS RELATING THE AVERAGE SPEED WITH GEOMETRIC, FLOW AND OTHER CHARACTERISTICS OF THE ROAD ON THE ONE HAND AND ROAD SAFETY ON THE OTHER HAND, ARE BEING BUILT, BY USING REAL DATA COLLECTED ESPECIALLY FOR THIS EFFORT. AT A SECOND STEP THESE MODELS ARE USED TO MAKE PREDICTIONS OF THE EXPECTED AVERAGE SPEED AS WELL AS PREDICTIONS OF THE EXPECTED SAFETY LEVEL AT DIFFERENT ROAD SECTIONS. IN THIS WAY THE \"PERFORMANCE\" OF THESE ROAD SECTIONS CAN BE DETERMINED COMPARING THE CALCULATED EXPECTED VALUES TO SOME \"CRITICAL VALUES\". AT A FINAL STEP A METHODOLOGY WHICH ALLOWS FOR THE RANKING AND THE QUALITY ASSESSMENT OF THE ROAD SECTIONS UNDER STUDY IS BEING PROPOSED.","abstract_html":"THE MAIN OBJECTIVE OF THIS RESEARCH WORK IS THE EXAMINATION, WITH PERFORMANCE CRITERIA, OF THE TWO LANE RURAL ROADS IN GREECE. TWO CRITERIA ARE BEING USED; FIRST THE AVERAGE SPACE SPEED OF ALL VEHICLES, WHICH IS CONSIDERED AS ONE OF THE MOST IMPORTANT PARAMETERS OF THE SO CALLED DRIVER/VEHICLE SYSTEM, AND SECOND A ROAD SAFETY ESTIMATOR. AT A FIRST STEP, MATHEMATICAL MODELS RELATING THE AVERAGE SPEED WITH GEOMETRIC, FLOW AND OTHER CHARACTERISTICS OF THE ROAD ON THE ONE HAND AND ROAD SAFETY ON THE OTHER HAND, ARE BEING BUILT, BY USING REAL DATA COLLECTED ESPECIALLY FOR THIS EFFORT. AT A SECOND STEP THESE MODELS ARE USED TO MAKE PREDICTIONS OF THE EXPECTED AVERAGE SPEED AS WELL AS PREDICTIONS OF THE EXPECTED SAFETY LEVEL AT DIFFERENT ROAD SECTIONS. IN THIS WAY THE "PERFORMANCE" OF THESE ROAD SECTIONS CAN BE DETERMINED COMPARING THE CALCULATED EXPECTED VALUES TO SOME "CRITICAL VALUES". AT A FINAL STEP A METHODOLOGY WHICH ALLOWS FOR THE RANKING AND THE QUALITY ASSESSMENT OF THE ROAD SECTIONS UNDER STUDY IS BEING PROPOSED.","abstract_has_math":false,"creators":["Papaioannou, Panagiotis","Παπαϊωάννου, Παναγιώτης"],"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":1990,"date_issued":"1990","date_published":"1990","updated_at":"2026-07-24T02:25:02Z","subjects":["Εκπαιδευτική αξιολόγηση","Γεωμετρία","Ιεράρχηση","Οδική ασφάλεια","ΟΔΟΣ","ΣΥΣΤΗΜΑ ΟΔΗΓΟΣ/ΟΧΗΜΑ","ΣΧΕΣΗ ΤΑΧΥΤΗΤΑΣ-ΓΕΩΜΕΤΡΙΑΣ","ΣΧΕΣΗ ΦΟΡΤΟΥ ΤΑΧΥΤΗΤΑΣ","Ταχύτητα","ΦΟΡΤΟΙ","Assessment","DRIVER/VEHICLE SYSTEM","Geometry","Ranking","ROAD","Road safety","Speed","SPEED-FLOW RELATIONSHIP","SPEED-GEOMETRY RELATIONSHIP","TRAFFIC VOLUMES","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/1629"],"render_values":[{"text":"10.12681/eadd/1629","href":"https://doi.org/10.12681/eadd/1629","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/1629","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Papaioannou, Panagiotis","Παπαϊωάννου, Παναγιώτης"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1990"]},{"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":["Εκπαιδευτική αξιολόγηση","Γεωμετρία","Ιεράρχηση","Οδική ασφάλεια","ΟΔΟΣ","ΣΥΣΤΗΜΑ ΟΔΗΓΟΣ/ΟΧΗΜΑ","ΣΧΕΣΗ ΤΑΧΥΤΗΤΑΣ-ΓΕΩΜΕΤΡΙΑΣ","ΣΧΕΣΗ ΦΟΡΤΟΥ ΤΑΧΥΤΗΤΑΣ","Ταχύτητα","ΦΟΡΤΟΙ","Assessment","DRIVER/VEHICLE SYSTEM","Geometry","Ranking","ROAD","Road safety","Speed","SPEED-FLOW RELATIONSHIP","SPEED-GEOMETRY RELATIONSHIP","TRAFFIC VOLUMES","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/1629","http://hdl.handle.net/10442/hedi/1629"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["THE MAIN OBJECTIVE OF THIS RESEARCH WORK IS THE EXAMINATION, WITH PERFORMANCE CRITERIA, OF THE TWO LANE RURAL ROADS IN GREECE. TWO CRITERIA ARE BEING USED; FIRST THE AVERAGE SPACE SPEED OF ALL VEHICLES, WHICH IS CONSIDERED AS ONE OF THE MOST IMPORTANT PARAMETERS OF THE SO CALLED DRIVER/VEHICLE SYSTEM, AND SECOND A ROAD SAFETY ESTIMATOR. AT A FIRST STEP, MATHEMATICAL MODELS RELATING THE AVERAGE SPEED WITH GEOMETRIC, FLOW AND OTHER CHARACTERISTICS OF THE ROAD ON THE ONE HAND AND ROAD SAFETY ON THE OTHER HAND, ARE BEING BUILT, BY USING REAL DATA COLLECTED ESPECIALLY FOR THIS EFFORT. AT A SECOND STEP THESE MODELS ARE USED TO MAKE PREDICTIONS OF THE EXPECTED AVERAGE SPEED AS WELL AS PREDICTIONS OF THE EXPECTED SAFETY LEVEL AT DIFFERENT ROAD SECTIONS. IN THIS WAY THE \"PERFORMANCE\" OF THESE ROAD SECTIONS CAN BE DETERMINED COMPARING THE CALCULATED EXPECTED VALUES TO SOME \"CRITICAL VALUES\". AT A FINAL STEP A METHODOLOGY WHICH ALLOWS FOR THE RANKING AND THE QUALITY ASSESSMENT OF THE ROAD SECTIONS UNDER STUDY IS BEING PROPOSED.","ΣΤΗΝ ΕΡΓΑΣΙΑ ΑΥΤΗ ΕΠΙΧΕΙΡΕΙΤΑΙ Η ΘΕΩΡΗΣΗ ΤΩΝ ΔΙΣΤΙΒΩΝ ΥΠΕΡΑΣΤΙΚΩΝ ΔΡΟΜΩΝ ΤΟΥ ΕΛΛΗΝΙΚΟΥ ΟΔΙΚΟΥ ΔΙΚΤΥΟΥ ΑΠΟ ΤΗ \"ΛΕΙΤΟΥΡΓΙΚΗ ΤΟΥΣ ΣΚΟΠΙΑ\", ΟΠΩΣ ΑΥΤΗ ΔΗΛΑΔΗ ΠΡΟΣΔΙΟΡΙΖΕΤΑΙ ΑΠΟ ΔΥΟ ΠΑΡΑΜΕΤΡΟΥΣ, ΤΗΝ ΜΕΣΗ ΤΑΧΥΤΗΤΑ ΚΙΝΗΣΗΣ ΤΩΝ ΟΧΗΜΑΤΩΝ ΚΑΙ ΤΗΝ ΟΔΙΚΗ ΑΣΦΑΛΕΙΑ ΤΟΥ ΔΡΟΜΟΥ. ΚΑΤ' ΑΡΧΗΝ ΔΙΕΡΕΥΝΑΤΑΙ Η ΣΧΕΣΗ ΤΗΣ ΤΑΧΥΤΗΤΑΣ ΤΩΝ ΟΧΗΜΑΤΩΝ, ΠΟΥ ΑΠΟΤΕΛΕΙ ΕΝΑ ΑΠΟ ΤΑ ΒΑΣΙΚΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ ΤΗΣ ΣΥΜΠΕΡΙΦΟΡΑΣ ΤΟΥ ΣΥΣΤΗΜΑΤΟΣ ΟΔΗΓΟΣ/ΟΧΗΜΑ, ΑΦΕΝΟΣ ΜΕ ΤΑ ΓΕΩΜΕΤΡΙΚΑ ΚΑΙ ΛΟΙΠΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ ΤΟΥ ΔΡΟΜΟΥΚΑΙ ΑΦΕΤΕΡΟΥ ΜΕ ΤΗΝ ΟΔΙΚΗ ΑΣΦΑΛΕΙΑ ΑΥΤΟΥ. Η ΔΙΕΡΕΥΝΗΣΗ ΑΥΤΗ ΒΑΣΙΖΕΤΑΙ ΣΕ ΣΥΛΛΕΓΕΝΤΑ ΔΕΔΟΜΕΝΑ ΑΠΟ ΤΑ ΟΠΟΙΑ ΚΑΤΑΣΚΕΥΑΖΟΝΤΑΙ ΜΑΘΗΜΑΤΙΚΑ ΥΠΟΔΕΙΓΜΑΤΑ. ΣΤΗ ΣΥΝΕΧΕΙΑ ΤΑ ΣΧΗΜΑΤΙΣΘΕΝΤΑ ΜΟΝΤΕΛΛΑ ΧΡΗΣΙΜΟΠΟΙΟΥΝΤΑΙ ΓΙΑ ΝΑ ΓΙΝΕΙ Η ΠΡΟΒΛΕΨΗ ΤΗΣ ΜΕΣΗΣ ΑΝΑΜΕΝΟΜΕΝΗΣ ΤΑΧΥΤΗΤΑΣ ΚΑΙ ΤΟΥ ΕΠΙΠΕΔΟΥ ΤΗΣ ΟΔΙΚΗΣ ΑΣΦΑΛΕΙΑΣ ΤΩΝ ΔΙΑΦΟΡΩΝ ΤΜΗΜΑΤΩΝ ΤΟΥ ΟΔΙΚΟΥ ΔΙΚΤΥΟΥ ΚΑΙ ΚΑΤ'ΑΥΤΟΝ ΤΟΝ ΤΡΟΠΟ ΔΙΝΕΤΑΙ Η ΔΥΝΑΤΟΤΗΤΑ ΝΑ ΠΡΟΣΔΙΟΡΙΣΘΕΙ Η ΛΕΙΤΟΥΡΓΙΚΟΤΗΤΑ ΤΩΝ ΤΜΗΜΑΤΩΝ ΑΥΤΩΝ ΟΠΩΣ ΑΥΤΗ ΠΡΟΚΥΠΤΕΙ ΑΠΟ ΤΗ ΣΥΓΚΡΙΣΗ ΜΕ ΟΡΙΣΜΕΝΕΣ \"ΚΡΙΣΙΜΕΣ ΤΙΜΕΣ\" . ΕΧΟΝΤΑΣ ΠΡΟΣΔΙΟΡΙΣΕΙ ΤΗ ΛΕΙΤΟΥΡΓΙΚΟΤΗΤΑ ΤΩΝ ΟΔΙΚΩΝ ΤΜΗΜΑΤΩΝ ΕΙΝΑΙ ΠΛΕΟΝ ΔΥΝΑΤΗ Η ΙΕΡΑΡΧΗΣΗ ΤΟΥ ΟΔΙΚΟΥ ΔΙΚΤΥΟΥ ΜΕ ΒΑΣΗ \"ΛΕΙΤΟΥΡΓΙΚΑ\" ΚΡΙΤΗΡΙΑ ΚΑΘΩΣ ΚΑΙ Η ΠΟΙΟΤΙΚΗ ΤΟΥ ΑΞΙΟΛΟΓΗΣΗ."]},{"key":"dc:title","label":"Title","values":["ΔΙΕΡΕΥΝΗΣΗ ΟΡΙΣΜΕΝΩΝ ΧΑΡΑΚΤΗΡΙΣΤΙΚΩΝ ΤΟΥ ΣΥΣΤΗΜΑΤΟΣ ΟΔΗΓΟΣ/ΟΧΗΜΑ ΣΕ ΣΧΕΣΗ ΜΕ ΤΗΝ ΟΔΙΚΗ ΑΣΦΑΛΕΙΑ, ΤΑ ΓΕΩΜΕΤΡΙΚΑ ΚΑΙ ΤΑ ΛΟΙΠΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ ΤΟΥ ΔΡΟΜΟΥ: ΕΦΑΡΜΟΓΗ ΣΤΗΝ ΑΞΙΟΛΟΓΗΣΗ ΚΑΙ ΙΕΡΑΡΧΗΣΗ ΤΟΥ ΟΔΙΚΟΥ ΔΙΚΤΥΟΥ","DEVELOPMENT OF RELATIONSHIPS BETWEEN BASIC CHARACTERISTICS OF THE DRIVER/VEHICLE SYSTEM AND PARAMETERS OF ROAD SAFETY AND ROAD GEOMETRY: AN APPLICATION FOR THE RANKING AND ASSESSMENT OF THE GREEK ROAD NETWORK"]}]}],"canonical_facts":{"dc:creator":["Papaioannou, Panagiotis","Παπαϊωάννου, Παναγιώτης"],"dc:date":["1990"],"dc:description":["THE MAIN OBJECTIVE OF THIS RESEARCH WORK IS THE EXAMINATION, WITH PERFORMANCE CRITERIA, OF THE TWO LANE RURAL ROADS IN GREECE. TWO CRITERIA ARE BEING USED; FIRST THE AVERAGE SPACE SPEED OF ALL VEHICLES, WHICH IS CONSIDERED AS ONE OF THE MOST IMPORTANT PARAMETERS OF THE SO CALLED DRIVER/VEHICLE SYSTEM, AND SECOND A ROAD SAFETY ESTIMATOR. AT A FIRST STEP, MATHEMATICAL MODELS RELATING THE AVERAGE SPEED WITH GEOMETRIC, FLOW AND OTHER CHARACTERISTICS OF THE ROAD ON THE ONE HAND AND ROAD SAFETY ON THE OTHER HAND, ARE BEING BUILT, BY USING REAL DATA COLLECTED ESPECIALLY FOR THIS EFFORT. AT A SECOND STEP THESE MODELS ARE USED TO MAKE PREDICTIONS OF THE EXPECTED AVERAGE SPEED AS WELL AS PREDICTIONS OF THE EXPECTED SAFETY LEVEL AT DIFFERENT ROAD SECTIONS. IN THIS WAY THE \"PERFORMANCE\" OF THESE ROAD SECTIONS CAN BE DETERMINED COMPARING THE CALCULATED EXPECTED VALUES TO SOME \"CRITICAL VALUES\". AT A FINAL STEP A METHODOLOGY WHICH ALLOWS FOR THE RANKING AND THE QUALITY ASSESSMENT OF THE ROAD SECTIONS UNDER STUDY IS BEING PROPOSED.","ΣΤΗΝ ΕΡΓΑΣΙΑ ΑΥΤΗ ΕΠΙΧΕΙΡΕΙΤΑΙ Η ΘΕΩΡΗΣΗ ΤΩΝ ΔΙΣΤΙΒΩΝ ΥΠΕΡΑΣΤΙΚΩΝ ΔΡΟΜΩΝ ΤΟΥ ΕΛΛΗΝΙΚΟΥ ΟΔΙΚΟΥ ΔΙΚΤΥΟΥ ΑΠΟ ΤΗ \"ΛΕΙΤΟΥΡΓΙΚΗ ΤΟΥΣ ΣΚΟΠΙΑ\", ΟΠΩΣ ΑΥΤΗ ΔΗΛΑΔΗ ΠΡΟΣΔΙΟΡΙΖΕΤΑΙ ΑΠΟ ΔΥΟ ΠΑΡΑΜΕΤΡΟΥΣ, ΤΗΝ ΜΕΣΗ ΤΑΧΥΤΗΤΑ ΚΙΝΗΣΗΣ ΤΩΝ ΟΧΗΜΑΤΩΝ ΚΑΙ ΤΗΝ ΟΔΙΚΗ ΑΣΦΑΛΕΙΑ ΤΟΥ ΔΡΟΜΟΥ. ΚΑΤ' ΑΡΧΗΝ ΔΙΕΡΕΥΝΑΤΑΙ Η ΣΧΕΣΗ ΤΗΣ ΤΑΧΥΤΗΤΑΣ ΤΩΝ ΟΧΗΜΑΤΩΝ, ΠΟΥ ΑΠΟΤΕΛΕΙ ΕΝΑ ΑΠΟ ΤΑ ΒΑΣΙΚΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ ΤΗΣ ΣΥΜΠΕΡΙΦΟΡΑΣ ΤΟΥ ΣΥΣΤΗΜΑΤΟΣ ΟΔΗΓΟΣ/ΟΧΗΜΑ, ΑΦΕΝΟΣ ΜΕ ΤΑ ΓΕΩΜΕΤΡΙΚΑ ΚΑΙ ΛΟΙΠΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ ΤΟΥ ΔΡΟΜΟΥΚΑΙ ΑΦΕΤΕΡΟΥ ΜΕ ΤΗΝ ΟΔΙΚΗ ΑΣΦΑΛΕΙΑ ΑΥΤΟΥ. Η ΔΙΕΡΕΥΝΗΣΗ ΑΥΤΗ ΒΑΣΙΖΕΤΑΙ ΣΕ ΣΥΛΛΕΓΕΝΤΑ ΔΕΔΟΜΕΝΑ ΑΠΟ ΤΑ ΟΠΟΙΑ ΚΑΤΑΣΚΕΥΑΖΟΝΤΑΙ ΜΑΘΗΜΑΤΙΚΑ ΥΠΟΔΕΙΓΜΑΤΑ. ΣΤΗ ΣΥΝΕΧΕΙΑ ΤΑ ΣΧΗΜΑΤΙΣΘΕΝΤΑ ΜΟΝΤΕΛΛΑ ΧΡΗΣΙΜΟΠΟΙΟΥΝΤΑΙ ΓΙΑ ΝΑ ΓΙΝΕΙ Η ΠΡΟΒΛΕΨΗ ΤΗΣ ΜΕΣΗΣ ΑΝΑΜΕΝΟΜΕΝΗΣ ΤΑΧΥΤΗΤΑΣ ΚΑΙ ΤΟΥ ΕΠΙΠΕΔΟΥ ΤΗΣ ΟΔΙΚΗΣ ΑΣΦΑΛΕΙΑΣ ΤΩΝ ΔΙΑΦΟΡΩΝ ΤΜΗΜΑΤΩΝ ΤΟΥ ΟΔΙΚΟΥ ΔΙΚΤΥΟΥ ΚΑΙ ΚΑΤ'ΑΥΤΟΝ ΤΟΝ ΤΡΟΠΟ ΔΙΝΕΤΑΙ Η ΔΥΝΑΤΟΤΗΤΑ ΝΑ ΠΡΟΣΔΙΟΡΙΣΘΕΙ Η ΛΕΙΤΟΥΡΓΙΚΟΤΗΤΑ ΤΩΝ ΤΜΗΜΑΤΩΝ ΑΥΤΩΝ ΟΠΩΣ ΑΥΤΗ ΠΡΟΚΥΠΤΕΙ ΑΠΟ ΤΗ ΣΥΓΚΡΙΣΗ ΜΕ ΟΡΙΣΜΕΝΕΣ \"ΚΡΙΣΙΜΕΣ ΤΙΜΕΣ\" . ΕΧΟΝΤΑΣ ΠΡΟΣΔΙΟΡΙΣΕΙ ΤΗ ΛΕΙΤΟΥΡΓΙΚΟΤΗΤΑ ΤΩΝ ΟΔΙΚΩΝ ΤΜΗΜΑΤΩΝ ΕΙΝΑΙ ΠΛΕΟΝ ΔΥΝΑΤΗ Η ΙΕΡΑΡΧΗΣΗ ΤΟΥ ΟΔΙΚΟΥ ΔΙΚΤΥΟΥ ΜΕ ΒΑΣΗ \"ΛΕΙΤΟΥΡΓΙΚΑ\" ΚΡΙΤΗΡΙΑ ΚΑΘΩΣ ΚΑΙ Η ΠΟΙΟΤΙΚΗ ΤΟΥ ΑΞΙΟΛΟΓΗΣΗ."],"dc:identifier":["10.12681/eadd/1629","http://hdl.handle.net/10442/hedi/1629"],"dc:language":["gre"],"dc:publisher":["Aristotle University Of Thessaloniki (AUTH)","Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)"],"dc:subject":["Εκπαιδευτική αξιολόγηση","Γεωμετρία","Ιεράρχηση","Οδική ασφάλεια","ΟΔΟΣ","ΣΥΣΤΗΜΑ ΟΔΗΓΟΣ/ΟΧΗΜΑ","ΣΧΕΣΗ ΤΑΧΥΤΗΤΑΣ-ΓΕΩΜΕΤΡΙΑΣ","ΣΧΕΣΗ ΦΟΡΤΟΥ ΤΑΧΥΤΗΤΑΣ","Ταχύτητα","ΦΟΡΤΟΙ","Assessment","DRIVER/VEHICLE SYSTEM","Geometry","Ranking","ROAD","Road safety","Speed","SPEED-FLOW RELATIONSHIP","SPEED-GEOMETRY RELATIONSHIP","TRAFFIC VOLUMES","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Πολιτικού Μηχανικού","Engineering and Technology","Civil Engineering"],"dc:title":["ΔΙΕΡΕΥΝΗΣΗ ΟΡΙΣΜΕΝΩΝ ΧΑΡΑΚΤΗΡΙΣΤΙΚΩΝ ΤΟΥ ΣΥΣΤΗΜΑΤΟΣ ΟΔΗΓΟΣ/ΟΧΗΜΑ ΣΕ ΣΧΕΣΗ ΜΕ ΤΗΝ ΟΔΙΚΗ ΑΣΦΑΛΕΙΑ, ΤΑ ΓΕΩΜΕΤΡΙΚΑ ΚΑΙ ΤΑ ΛΟΙΠΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ ΤΟΥ ΔΡΟΜΟΥ: ΕΦΑΡΜΟΓΗ ΣΤΗΝ ΑΞΙΟΛΟΓΗΣΗ ΚΑΙ ΙΕΡΑΡΧΗΣΗ ΤΟΥ ΟΔΙΚΟΥ ΔΙΚΤΥΟΥ","DEVELOPMENT OF RELATIONSHIPS BETWEEN BASIC CHARACTERISTICS OF THE DRIVER/VEHICLE SYSTEM AND PARAMETERS OF ROAD SAFETY AND ROAD GEOMETRY: AN APPLICATION FOR THE RANKING AND ASSESSMENT OF THE GREEK ROAD NETWORK"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:02Z"}