Faculty of Civil and Geodetic Engineering, Ljubljana (FGGLJ)
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Vpliv valov zaradi plovbe na obremenitve in stabilnost brežin : diplomska naloga = Impact of ship-induced waves on bank loads and stability : graduation thesisUšaj, IvoV diplomski nalogi prikazujemo nastanek in značilnosti valov zaradi plovbe pri različnih pogojih. Valovi, ki se delijo na primarne in sekundarne, so odvisni predvsem od vrste ladje, hitrosti, ... geometrije ladijskega trupa in razdalje, na kateri opazujemo valove zaradi gibanja ladje. Najvišji valovi nastajajo vzdolž dveh stičnih linij, kjer se stikajo divergirajoči in prečni valovi. Za izračun največje višine vala smo preverjali veljavnost Bhowmikove enačbe, ki je odvisna od različnih parametrov in deluje ob številnih predpostavkah. Prikazujemo, kako na podlagi največje višine izračunamo energijo vsakega vala valovnega niza na enoto površine, kar je ključnega pomena pri izračunu skupne energije valov zaradi plovbe, ki na določenem območju obremenjujejo brežine. Vodilna parametra pri vrednotenju morebitne erozije in škode na objektih sta tudi perioda vala in valovna dolžina, ki sta odvisni od globine vode. Za globoko vodo in prehodno območje smo izračunali periode in valovne dolžine valov dveh tipičnih tovornih ladij. V kanalih in v plitvi vodi pride pogosto do pojava, ki mu z angleško besedo pravimo %squat%. Gre za kombinacijo vertikalnega pomika in zasuka ladje preko krme ali premca. Pojav je predvsem posledica plovbe v plitvi vodi in neenakomerne porazdelitve tlakov vzdolž ladijskega trupa. Za geometrijsko enostavne plovne kanale prikazujemo izračun vertikalnega pomika, ki ga lahko izračunamo na zelo enostaven način.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - [Ljubljana : I. Ušaj], 2019Language - slovenianCOBISS.SI-ID - 8905825
Author
Ušaj, Ivo
Other authors
Žagar, Dušan, 1963-
Topics
gradbeništvo |
diplomska naloga |
UNI |
VOI |
B-VOI |
valovi |
plovila |
brežine |
obremenitve |
stabilnost |
graduation thesis |
civil engineering |
waves |
ships |
banks |
loads |
stability
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Centralna knjižnica na Jamovi Č 043.2 UŠAJ I. 2019 VOI IN: 220190073 Centralna knjižnica na Jamovi Č 043.2 UŠAJ I. 2019 VOI IN: 220190073 |
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Ušaj, Ivo | ![]() |
Žagar, Dušan, 1963- | 12068 |
Source: Personal bibliographies
and: SICRIS
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