Megacity Skeleton

Stakeholder participation for urban up-grading

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    Project Entry 2014 Asia Pacific - Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia

    “Permanent Skeleton” by reinforced concrete with “Environmental Void” was constructed as the first step. This strong skeleton ensures minimum living environment such as daylight or ventilation. In the next step, “Flexible Skin” by local wood structure would be constructed without decreasing the beneficial effect of the “Environmental Void” and creates a familiar elevation for the community. Then, the environmental improvement will be realized while still preserving the current intimate atmosphere of the slum area.

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    Holcim Awards 2014 Asia Pacific ceremony, Jakarta, Indonesia

    Presentation of the Holcim Awards Acknowledgement prize 2014 for "Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia" (l-r): winners Genta Sawai, Chiba University, Japan; Mikhael Johanes, Universitas Indonesia, Jakarta, Indonesia; Yuki Yoshikata, Chiba University; Achmad Hery Fuad and Evawani Ellisa, Universitas Indonesia; Akiko Okabe, Chiba University; and Tomohiko Amemiya, Unitydesign, Tokyo; together with Gary Schütz, CEO Holcim Indonesia and Davy Sukamta, member of the Holcim Awards jury 2014 Asia Pacific.

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    Blending “eternity” (unchanging) and “continuity” (changing) elements provide this Acknowledgement project with its main strength in terms of sustainable construction, according to Tomohiko Amemiya of UNITYDESIGN in Tokyo. “Megacity Skeleton: Stakeholder participation for urban up-grading” in Jakarta, Indonesia is a 2-step micro intervention upgrade of informal settlements in megacities that avoids slum-clearance by authorities.

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    Project Entry 2014 Asia Pacific - Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia

    For sustainable urban regeneration, it is important for the community to think that they themselves do manage their own environment with pride. Megacity Skeleton is designed with the elements which are understandable for everyone such as daylight or wind so that community residents can learn and apply the “Environmental Void” idea to their own practice, and local construction techniques are positively adopted so that the other construction initiatives could reference our project.

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    Project Entry 2014 Asia Pacific - Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia

    The project is in high density residential area with 3,200 residents in 4-hectare plot.

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    Project Entry 2014 Asia Pacific - Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia

    Environmental improvement concept as an alternative of governmental policy.

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    Project Entry 2014 Asia Pacific - Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia

    “Megacity Skeleton” = “Permanent Skeleton” + “Flexible Skin”.

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    Project Entry 2014 Asia Pacific - Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia

    Technical drawings: Plans and sections.

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    Project Entry 2014 Asia Pacific - Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia

    The effect of “Environmental Void” was confirmed through real scale model experiment.

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    Project Entry 2014 Asia Pacific - Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia

    “Environmental Void” is painted white by community children.

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    Project Entry 2014 Asia Pacific - Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia

    Sandwich the project between bottom-up and top-down approaches.

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    Project Entry 2014 Asia Pacific - Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia

    Multiple cooperative organization.

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    Project Entry 2014 Asia Pacific - Megacity Skeleton: Stakeholder participation for urban up-grading, Jakarta, Indonesia

    The Megacity Skeleton project team.

  • Awards Acknowledgement prize 2014–2015 Asia Pacific

By Tomohiko Amemiya - UNITYDESIGN, Tokyo, Japan and

Ideas: Economic & Social Empowerment

This 2-step micro intervention upgrades informal settlements in megacities and avoids slum-clearance by authorities. Planned first as a participatory initiative – not top-down – narrow spatial “voids” are introduced within high-density residential areas to bring air and light into the neighbourhood’s building fabric.

Megacity Skeleton

Project authors

  • Holcim Awards 2014 Asia Pacific ceremony, Jakarta, Indonesia
    Tomohiko Amemiya

    UNITYDESIGN

    Japan

  • Meidesta Pitria

    Universitas Indonesia

    Indonesia

  • Holcim Awards 2014 Asia Pacific ceremony, Jakarta, Indonesia
    Akiko Okabe

    Chiba University

    Japan

  • YY
    Yuki Yoshikata

    Chiba University

    Japan

  • Joko Adianto

    Universitas Indonesia

    Indonesia

  • Holcim Awards 2014 Asia Pacific ceremony, Jakarta, Indonesia
    Mikhael Johanes

    Universitas Indonesia

    Indonesia

  • Holcim Awards 2014 Asia Pacific ceremony, Jakarta, Indonesia
    Genta Sawai

    Chiba University

    Japan

  • Evawani Ellisa

    Universitas Indonesia

    Indonesia

  • KU
    Kazuki Ueda

    Chiba University

    Japan

  • Holcim Awards 2014 Asia Pacific ceremony, Jakarta, Indonesia
    Achmad Hery Fuad

    Universitas Indonesia

    Indonesia

Project updates