4 Main Ingredients

Initial Design Strategy

Reference

Definition of the modules

Topological Map

Grasshopper Workflow

Morphological Step by Step

Stadium

Buffer Zone

Residential

Material Choice

Three structural materials—concrete, steel, and timber—were evaluated based on mass and carbon emissions. Timber emerged as the optimal choice:

  • Up to 85% lower carbon emissions than concrete
  • Approximately 60% lighter than concrete

Structural and Buoyancy Analysis

For the floating components, floating pontoons were selected as the primary support system.

A portion of the timber structure was analyzed under vertical loads to determine:

  • Total structural mass
  • Maximum displacement

The resulting reaction force under the central column was then used in conjunction with Archimedes’ Principle to estimate the required immersed height of the pontoons, calculated to be approximately 1.5 meters.

Environmental Resilience

Orientation and Envelope Studies

The study revealed that South and East orientations, combined with low window ratios, minimize annual energy loads. These findings directly informed the placement and orientation of the residential aggregation around the pitch.

Residential Energy Demand

The annual energy demand for a residential unit was calculated at 550 kWh/m², with cooling identified as the dominant load throughout the year.

On-site Energy Production

To offset cooling demand, mono-crystalline photovoltaic panels were installed on the roofs. When extended to the entire aggregation:

  • Total on-site electricity production ≈ 780,000 kWh/year
  • Offsets nearly 40% of the total cooling load

Additionally, façade solar radiation analysis shows a reduction of over 30% compared to a simple box, validating the environmental strategy.

Parametrization of the Bowl

Plan Colour Coded

Ground Floor Plan

Masterplan

Conceptual Section

Iterations of aggregation

Test Scenarios

Conclusion