17 minute read

References

Site Analysis

Site Circulation

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Group work

The majority of road infrastructure throughout Spike Island is secluded to the West end since, as discussed in the morphology analysis, Brunel’s Way overpass access is located here. Being the main road network to and Spike Island, Bristol November 2021 from Spike Island, the site experiences moderate vehicular activity. Depending on where the proposal will sit on the site, the overpass might raise some concerns with privacy. As shown by figure 8 and 9, Brunel’s Way is also accessible by pedestrians from which they have a vantage point which facilitates views into hypothetical windows.

Figure 8

Choosing a site

Dead Space in Spike Island

In the footsteps of Aldo Van Eyck

As discussed in Aldo Van Eyck’s research. He believed in designing in and around unused spaces within the city. The map bellow follows this philosophy. Firstly I had to define “unused space” in order to map it. I considered a space unused, or “dead”, when it served no clear distinctive purpose. For example, an empty area between two buildings or under

Unused Space within Spike Island

a bridge can be classified as unused space. However, if any space had a purpose no matter how simple or basic e.g. Chocolate Path (a pedestrian scenic route in Spike Island) it did not meet my criteria. Therefore this map identifies areas on Spike Island which present opportunities for architectural intervention.

Dead Space

Spike Island Dead space 100m0m Spike Island

500m

Given the E-coli findings in page 17, the site has to be located in the proximity of Cumberland Basin; ideally directly bordering it. Figure 10 takes a closer look at the dead spaces in the west side

Site A:

+ Is part of Cumberland’s Lock Unused Space within Spike Island+ Has a border with Cumberland’s Basin - The section of Brunel’s Way which passes over the top is a swing bridge which requires the majority of the underlying area to operate

Site B:

+ Has 3 borders with Cumberland’s Basin + Frequent pedestrian activity - A swing bridge reduces the usable space to approximately half

Site C:

+ Borders with Cumberland Basin - Part of it is under Brunel’s Way limiting the height of the proposal - The highest point of Brunel’s Way is directly South of the site within close proximity casting a shadow on the site

Site D:

+ Borders with Cumberland Basin + Frequent pedestrian activity - Limited space

Developing the concept Site & Program

N

A combination of site B and D were chosen as they were in close proximity to each other and had great coverage of Cumberland’s Basin as well as a strategic positioning in a connection node.

Given the previously conducted analysis on the decreasing green space in Bristol the site was shaped so not to build over existing green areas.

The gap between Site B and D made for a convenient placement of the vertical circulation in the proposal.

Developing the concept Site & Program

To negate the self cast shadow from the indoor pool, the roof was pitched to allow direct sunlight to reach into the floating harbour where the lido would sit.

The roof of the cafe instead was pitched towards the sun to let natural light infiltrate through a sky window and for optimal photovoltaic panel placement.

The indoor pool structure was cut diagonally following the direction of the road to allow direct views from pedestrians into the heart of the proposal to catch their attention.

Developing the concept Site & Program

The external lido was positioned where sunlight could reach it for most of the day with a walkway around it for ease of access and marking the boundary

Circulation from cafe structure to lido was achieved through an external spiral staircase and an internal elevator for disabled access

Relationship between indoor pool and lido was reinforced by connecting them through a direct access staircase

The large staircase acts as a social public space for both pool users and pedestrians to use while having views of the lido

Developing the concept Site & Program

Views to Ashton Court

Additional stairs were provided to hide the changing cubicles and further encourage pedestrians to experience the public aspect of the proposal by providing views to Ashton Court

Views to Ashton Court Views to Lido

The cafe was strategically placed on the first floor of the East structure where its vantage point gives it view to Ashton Court, the lido and Underfall Yard

Proposal

Ground Floor

1:600

1

1. Indoor pool (25m long, 5 lanes) 2. Men’s changing room 3. Men’s bathroom 4. Women’s changing room 5. Women’s bathroom 6. Storage 7. Elevator 8. Reception and lobby 9. Community room 10. Staff room 11. Swing bridge control office

2

4 3

5 9

6 10

11

8

7

Proposal

Basement floor

1:600

1 2

3

1. Water filtration for indoor pool/plant room 2. Changing cubicles 3. First aid room 4. External pool 5. Elevator 6. Women’s bathroom 7. Men’s bathroom 8. Sauna 9. Turkish bath

9

8

7

6

5

Proposal

First floor

1:600

1. Elevator 2. Cafe indoors 3. Cafe terrace 4. Kitchen 5. Staff bathroom 6. Unisex bathroom

3 4 5

2

1 6

Proposal

Roof Plan

1:600

Proposal

Long section Section

1:700

Sustainable initiatives of Construction

• The use of concrete was minimized to the essential (foundations) • Softwood timber was used over hardwood as it takes less time for softwood trees to grow, reducing the deforestation impact of the construction • British Western Red

Cedar is highly sustaiable timber produced in Britain reducing CO2 emissions through the transportation of the timber. • Timber is supplied by

Timbersource an FSC and PEFC certified company which operates with fully managed sustainable forests1. • The U-values are lower than those stated in Building regulation Part

L reducing the cooling and heating demands of the structure

Roof junction

Window junction

Proposal

Detail section

1:20

Materials:

Roof 1. Metal cladding - 5mm 2. OSB - 22mm 3. Waterproof layer 4. Mineral wool insulation - 250 5. Vapour barrier 6. CLT panel - with fire resistant coating 100mm 7. Secondary Glulam beam C25 225x65 - with fire resistant coating 8. Primary Glulam beam C25 225x65 - with fire resistant coating (support structures are bolted together)

Wall 1. Cedar battens - 100mm 2. Cedar counter batten - 50mm 3. Cedar cladding - 30mm 4. DFM slab - 50mm inbetween battens - 50mm 5. Cedar counter battens - 50mm 6. Waterproof layer 7. Mineral wool insulation - 250mm 8. Vapour barrier 9. Plywood panel - 12mm - with fire resistant coating 10. Primary Glulam C25 column 500x200mm - with fire resistant coating

Floor 1. Cedar deck board - 20mm 2. Cedar Battens - 60mm 3. Concrete slab - 140mm 4. Vapour barrier 5. Mineral wool insulation - 250mm 6. Waterproof layer 7. Sand binding - 30mm 8. Sand blinding hardcore

Proposal

Short Section

1:400

Atmosphere studies

Conveying atmosphere through collages

35

Proposal

Approach - Underfall yard

Proposal

Approach - North

Proposal Lido

Proposal

Interior Pool

Proposal

Axonometric

References

1. Higgins, Brendan, and Rory Corr, “PLAYTIME”, 2022 2. withagen, rob, and simon r. caljouw, Aldo Van

Eyck’S Playgrounds: Aesthetics, Affordances, And

Creativity (Front. Psychol, 2017) <https://www. frontiersin.org/articles/10.3389/fpsyg.2017.01130/ full> [Accessed 12 August 2021] 3. “Bristol’S Ecological Emergency - Bristol.Gov.

Uk”, Bristol.Gov.Uk <https://www.bristol.gov. uk/policies-plans-strategies/bristol-ecologicalemergency#:~:text=In%20February%20 2020%2C%20Marvin%20Rees,60%25%20of%20 wild%20invertebrates> [Accessed 20 September 2021] 4. wall, tom, “In The Dock: Bristol Wild Swimmers

Flout Harbour Ban In Fight For City Lido”, The

Guardian, 2021 <https://www.theguardian.com/ lifeandstyle/2021/jul/04/in-the-dock-bristol-wildswimmers-flout-harbour-ban-in-fight-for-city-lido> [Accessed 24 January 2022] 5. BBC, “Swimmers Protest Against Bristol Harbour’s

Bathing Ban”, 2021 <https://www.bbc.co.uk/ news/uk-england-bristol-57332011> [Accessed 20

February 2022] 6. cork, tristan, “Wild Swimmers Hold ‘Protest Dip’

In Bristol’s Floating Harbour”, Bristol Live, 2021 <https://www.bristolpost.co.uk/news/bristolnews/wild-swimmers-hold-protest-dip-5480169> [Accessed 12 March 2022] 7. BRISTOL FLOATING HARBOUR RECREATIONAL

WATER PROFILE (Bristol: Bristol City Council, 2014) 8. “Water Quality - Harbour And Rivers - Bristol.Gov.

Uk”, Bristol.Gov.Uk <https://www.bristol.gov.uk/ pests-pollution-noise-food/water-quality-andpollution> [Accessed 20 January 2022]