Archinect
Brian Britton

Brian Britton

San Diego, CA, US

anchor

Symbiotic Island City

THE PROJECT:

Due to our current global warming conditions, the world’s seawater level is expected to rise 4.5 feet by 2100. While this may seem insignificant at scale, it will certainly have catastrophic results for shore based communities. Given that nearly all our world’s cities were founded near the ocean, the great body of water has brought and proliferated life, but now looms in the future with certain destruction. As a force that can be mitigated only so far, the world has turned to creating alternative typologies to sustain life. This proposal is for a ecologically closed loop, floating utopia of the 21st century.

This “urban oasis” will be floating in tropical ocean waters and will provide all the necessary elements to sustain modern life. The project will take cues from our physical sciences (biology, chemistry, and physics) to reenact processes of the natural world to harness the generative and restorative energies of the world’s oceans.

 

ISLAND PROGRAM:

Programmatically, the city is divided up into a series of public and private spaces. Each space serves a specific program and can be found relatively easily in relation to the others. The main structure and form for this Floating City is made up of community modules which are each sixteen stories tall, and are partially submerged below the ocean water.

There is a hierarchy within the city which promotes more solar and publicly oriented functions near the top and interior, while organizing the city’s service spaces near the bottom, being partially submerged. Sitting near the top of the city structure, you will notice a continuous promenade functioning as the city’s main street, where public markets, resort hotels, and  public entertainment activities are located.

At the city’s heart, there is an ever-growing agriculture tower which provides enough food to feed its 20,000 inhabitants. And underwater, these modules provide service space to house the city’s massive recycling and waste regeneration facilities.

 

GUIDELINES FOR CITY GROWTH:

The notion was that no existing cities had one particular form or style, but that there were instead invisible guidelines for how the city could grow naturally. This notion of creating a framework for city growth intrigued me and helped me establish a set of rules to allow the city to construct itself after an initial architect’s plan.

The idea was that this Floating City could start as small as necessary. In the beginning, free floating platform technology will provide the first uses for sea-faring buildings. The City may start out as an off-shore energy production facility with solar panels, wind turbines, and integrated ocean thermal energy converters that will allow energy generation 24/7 for any shore-line community.

When the city government, or a private enterprise discovers the value and ultimate potential of such a simple and easily repeatable floatable framework, the city will find room to grow in all directions. With just one repeatable hexagonal module, an entirely organic and natural process of growth can occur. Simply, when there is enough money for expansion, hexagonal modules can be added to any area of the city and can be retrofitted  to accommodate any new program for the floating city.

 

SHAPED BY SUNLIGHT:

Thanks to the city’s porous design, there are numerous interstitial spaces throughout the city’s construction. These voids are utilized as urban public space and allow vertical and horizontal circulation. Each new level of circulation cascades away from the next, offering unobstructed availability to light, views, and fresh air. in addition, where the city meets the water, new harbors and maritime activities emerge, offering a water-taxi service to promote tourism and circulation.

The city comes alive at night and with a combination of warm wood and buoyant concrete, the city partitions radiate heat onto the night-lit promenades. From each terrace encompassing the city, multiple stories of activity can be seen and easily accessed; and with the radial city design, nothing is more than a twenty minute walk in any direction.

 

AN INFINITELY CONNECTABLE STRUCTURAL MODULE:

Perhaps the most significant breakthrough for this project was the discovery of an optimized form, perfect for modular connectivity. The shape is referred to as a bitruncated cubic honeycomb, and is composed of eight hexagons, and six squares, each with members of equal length. 

Such a module allows for unlimited three-dimensional connectivity, a maximum volumetric space, and a maximum surface area allowing maximum solar exposure. The module form is modeled after the geometric ideal for soap bubbles.

 

IMPLICATIONS OF A SCALABLE MODULE:

The result is a city structure based on the ideal form for soap bubbles. With more than three different sized modules, a vocabulary of hexagons is established and spaces within the city are sculpted away with each new addition. There are three primary modules that inform city neighborhoods. One is 16 stories tall, and is referred to as the Community Module. One is 8 stories tall, and is the Neighborhood Module, and one is 4 stories tall, which is the Residence Module. Each scaled module contains multiple programmatic uses.

 
Read more

Status: School Project
Location: Pacific Ocean
My Role: Architecture Thesis