Secondary language: |
English |
Secondary title: |
Design of load - bearing structure of the prestressed highway overpass |
Secondary abstract: |
The diploma thesis comprises the dimensioning of selected elements of the load-bearing
construction of the road overpass by means of Sofistik and Dias Software Packages. The
construction calculation was separated to local and global analysis. The local analysis
encompassed the analysis of two decks (cantilevered beams) of a bridge deck. A surface
model was used for the analysis. A global analysis was used to analyse the following loadbearing
construction elements: bridge deck, piers, pile cap, piles and bearings. The analysis
was carried out based on the spatial beam model and the face based surface model used
especially for pile cap analysis. Two calculation models were prepared for the beam model,
namely for statistical and dynamic analysis respectively. The calculation encompasses all the
essential inspections regarding limit load-bearing capacity and applicability in the
construction phase, as well as in the application phase. The dynamic analysis encompasses the
response spectrum analysis by taking into consideration all the important types of
construction vibrations. The thesis also includes the disposition plan and reinforcement
scheme. |
Secondary keywords: |
civil engineering;graduation thesis;prestressed concrete;static analysis;dynamic analysis; |
File type: |
application/pdf |
Type (COBISS): |
Undergraduate thesis |
Thesis comment: |
Univ. v Ljubljani, Fak. za gradbeništvo in geodezijo |
Pages: |
XIX, 117 str. |
Type (ePrints): |
thesis |
Title (ePrints): |
Design of the load-bearing structure of the prestressed highway overpass otes: 117 pages, 25 tables, 69 figures |
Keywords (ePrints): |
Prednapeti beton;statična analiza;dinamična analiza |
Keywords (ePrints, secondary language): |
Prestress concrete;static analysis;dynamic analysis |
Abstract (ePrints): |
Diplomsko delo obsega dimenzioniranje izbranih elementov nosilne konstrukcije avtocestnega nadvoza s pomočjo programskih paketov Sofistik in Dias. Račun konstrukcije je razdeljen na lokalno in globalno analizo. V lokalni analizi sta analizirani voziščni plošči (konzoli) prekladne konstrukcije. Za analizo je uporabljen ploskovni model. V globalni analizi so analizirani naslednji nosilni elementi konstrukcije: prekladna konstrukcija, stebri, pilotna greda, piloti in ležišča. Analiza je narejena na prostorskem grednem modelu, ter na ploskovnem modelu za analizo pilotne grede. Pri grednem modelu sta narejena dva računska modela, in sicer posebej za statično in posebej za dinamično analizo. Pri tem so v računu zajete vse bistvene kontrole, glede mejnih stanj nosilnosti in uporabnosti, tako v fazi gradnje kot v fazi uporabe. Pri dinamični analizi je upoštevana modalna analiza s spektrom odziva ob upoštevanju vseh pomembnih načinov nihanja konstrukcije. V diplomskem delu so vključeni dispozicijski načrti in armaturne sheme. |
Abstract (ePrints, secondary language): |
The diploma thesis comprises the dimensioning of selected elements of the load-bearing
construction of the road overpass by means of Sofistik and Dias Software Packages. The
construction calculation was separated to local and global analysis. The local analysis
encompassed the analysis of two decks (cantilevered beams) of a bridge deck. A surface
model was used for the analysis. A global analysis was used to analyse the following loadbearing
construction elements: bridge deck, piers, pile cap, piles and bearings. The analysis
was carried out based on the spatial beam model and the face based surface model used
especially for pile cap analysis. Two calculation models were prepared for the beam model,
namely for statistical and dynamic analysis respectively. The calculation encompasses all the
essential inspections regarding limit load-bearing capacity and applicability in the
construction phase, as well as in the application phase. The dynamic analysis encompasses the
response spectrum analysis by taking into consideration all the important types of
construction vibrations. The thesis also includes the disposition plan and reinforcement
scheme. |
Keywords (ePrints, secondary language): |
Prestress concrete;static analysis;dynamic analysis |
ID: |
8310234 |