opera din sydney, crainic sorin, marchis ioana

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Opera din

Sydney

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Site plan

Topographic map of the site and buffer zone

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U tzon¶s original competition drawing of the east 

elevation, 1956 

U tzon¶s original competition drawing of the

north elevation, 1956 

CONCEPT

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 Arups¶ summary of the different 

schemas developed for the roof structure

between 1957 and 1963

Jørn U tzon¶s spherical 

model for the shells

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PLANS, SECTIONSAND ELEVATIONS OF THE SYDNEY OPERAHOUSE

UPPER FLOOR PLAN

LOWER FLOOR PLAN

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NORTHERN ELEVATIONSOUTHERN

SOUTHERN ELEVATION

EASTERN ELEVATIONWESTERN

WESTERN ELEVATION

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CONCERT HALL AXIAL SECTION (BC)

OPERA THEATRE AXIAL SECTION (AC)

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The architectural idea of the platform, utilised 

by U tzon at the Sydney Opera House, was inspired by 

great architectural traditions including the temples of the

Yucatan peninsula.

PODIUMUL

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PODIUMUL

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F igure 3.21 The formwork for the folded beamsthat form the lower concourse

F igure 3.20 The prestressed beams to the underside

of the podium

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PODIUMUL

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CALOTELE SFERICE

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F igure 2.10 The shells of the Sydney Opera House F igure 2.11 Inside the smallest shell is a restaurant.

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F igure 3.17 The µspine¶ between the vaulted roof shells

constructed of prefabricated ribs

F igure 3.18 Drawing of the prefabricated ribs and tile lids

from the Yellow Book 1962 

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F igure 3.19 The Sydney Opera house from the air during 

construction. The Sydney Opera House is a significant feat of 

engineering and technology involving ingenuity and creativity 

in many aspects of its design and construction.

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F igure 3.25  A special mounting system was invented to place the precast concrete ribs.

F igure 3.26 The roof shells with their prefabricated ribs take shape, 1965.

F igure 3.27 The glass walls to the northern foyer 

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F igure 3.35 The powerful geometric formsof the Sydney Opera House

F igure 3.46 The tiled shells

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F igure 2.12 The glass walls to the northern foyers

F igure 2.13 Model of the Sydney Opera House in U tzon¶s studio, 1966 

F igure 2.14 The interior of the Concert Hall 

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F igure 2.3 The Sydney Opera House projects into the

harbour with the central business district of the city behind.

The Royal Botanic Gardens are directly to the south and 

Circular Quay, the hub of Sydney¶s domestic maritime

transport system, is to the west 

F igure 2.4 The three groups of interlocking shells of 

the Sydney Opera House are set on a vast terraced 

 platform, 1979.

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Opera din Sydney  î n cifre

7 milioane $ costul estimat iniial pentru proiect102 milioane $ costul final al construciei3.000 numrul de evenimente care de desfoar anual aici1.000 numrul total al  î ncperilor 

625 km lungimea total cablurilor electrice folosite1 milion numrul plcilor de granit alb cu care e placatacoperiul6.200 m2 suprafaa total a sticlei folosite la pereii cldirii200.000 numrul anual de vizitatori15 tone greutatea unei seciuni a acoperiului