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    Universitatea "POLITEHNICA" din Timisoara

    Facultatea de Arhi tectura

    Curs -1 Proiectarea StructurilorAnul IV, sem I, 2012-2013

    Curs: Sl.dr.ing Mircea Cristutiu

    Seminar: Sl.dr.ing Mircea Cristutiu

    Bibliografie:

    1. V. Gioncu, MECANICA I PROIECTAREA STRUCTURILOR,

    Curs pentru arhiteci, IPT, Timioara, 1979.2. V. Gioncu, TEORIA STRUCTURILOR, IPT, Timioara, 1974.

    3. V. Gioncu, STRUCTURI N ARHITECTUR, IPT, 19744. Peter Trebilcock and Mark Lawson. ARCHITECTURAL DESIGN IN STEEL.

    2004 Steel Construction Institute. Spon Press is an imprint of the Taylor & Francis Group

    5. J. Wardenier- HOLLOW SECTIONS IN STRUCTURAL APPLICATIONS,

    Comit International pour le Dveloppement et l'Etude de la Construction Tubulaire. 2001

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    1. London 2012 - Velodrome

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    Figure - Velodrome sit ting in

    landscaped setting

    Figure - Pared down racing bike:

    an example of performance engineering

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    Figure - Velopark in legacy format

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    Figure - Early design concept

    sketches (image courtesy of Hopkins

    Archi tects )

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    Figure -

    Shrink-wrapping of faade

    onto structure

    Figure - Integrated structure of

    roof tied into supporting bowl structure

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    Figure - ODA comparison of embodied energy

    across 2012 (and previous Olympic) venues

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    Figure - Environmental diagram showing

    a) summer mode using natural ventilation

    b) winter heating mode (image courtesy BDSP)

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    Figure - 3D modelling of upper

    tier to integrate services, terracing and

    structure was essential early in

    the process:

    a) Overlaid model from build ing inside

    b) from outside during construction

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    Figure - Four principal systems

    resisting roof cable tensions

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    Figure - Comparison of embodiedCO2 at various stages in Velodrome

    design (reproduced from ODA Learning

    Legacy)

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    Figure - Cut section through centreof Velodrome indicating primary force

    path

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    Figure - Non-linear whole building analysis model with

    significant simplifi cations from sub analysis

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    Figure - Fundamental mode of

    structure, 2.2Hz, with half of roof area

    acting as a mass at tip of canti lever

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    Figure - 3D exploded roof with cable

    net, clamping node, connection

    brackets allowing movement,

    prefabricated timber pane, blanket

    Insulation and standing seam covering

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    Figure - Diagrammatic representation

    of panel connection and movements

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    Figure - Computational panel opt imisation

    reduced 1050 panel shapes to just 19

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    Figure -

    Radial concrete post-tensioned piers

    Figure a) Truss fabricationb) Site erection

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    Figure

    a) Cables laid loose over infi eld

    and clamped together at ground level

    b) Stage 1 of cable liftc) Stage 2 of cable li ft note

    slack cables in foreground

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    Figure - Installation of

    prefabricated roof

    panels and

    gutter panels,

    reminiscent of boatbuilding

    Figure -

    Installation of track

    Figure - Outside

    finished building

    looking

    across from bridge

    over River Lee

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    Figure - Inside completed

    bui lding Velodrome track under test