Local Diagnostic in Siena- Ravacciano Valley and neighborhood. By Riccardo Pulselli & Pietro Romano. SIENA MEETING ,October 9th, 2020

1. LOCAL DIAGNOSTIC IN SIENA
RAVACCIANO VALLEY and NEIGHBOURHOOD
Riccardo M Pulselli & Pietro Romano | Indaco2 srl riccardo.pulselli@indaco2.it
HEALTHY CORRIDORS AS DRIVERS OF SOCIAL HOUSING NEIGHBOURHOODS
FOR THE CO- CREATION OF SOCIAL, ENVIRONMENTAL AND MARKETABLE NBS
Porto,
Portugal
This project has received funding from the European Union's Horizon 2020
research and innovation programme under grant agreement No 776783
Project number 776783 | www.urbinat.eu | contact@urbinat.eu | @URBi_NAT

3. GENERAL DATA Value Unit
Population 53,937 n.
Households 26,087 n.
Workers 23,907 n.
Vehicles 52,362 n.
Tourists 1,066,951 n.
Area 118.71 km2
Population density 454 n./km2

4. RAWDATA Value Unit
ELECTRICITY 258,799 MWh
Housing 102,123 MWh
Tertiary 86,429 MWh
Public light 22,279 MWh
Industry 31,419 MWh
Agriculture 16,549 MWh
ENERGY (gas & fules)
Housing
gas 28,951 t
diesel 1,418 t
LGP 2,461 t
Industry
gas 2,697 t
diesel 59 t
oil 195 t
Agriculture
diesel 905 t
MOBILITY
diesel 24,663 t
gasoline 6,624 t
LGP 923 t
WASTE
Waste production 26,369 t
Incineration 12,871 t
Landfill 8,913 t
Organic 4,585 t
% differentiated waste 41% %
DW 14,915 t
Undifferentiated waste 59% %
Total Waste 36,699 t
Wastewater treatment
Housing 5,606,450 m3

6. LAND USE
Master Plan 1956 (Piccinato): no urban sprawl

7. Master Plan 1956 (Piccinato): no urban sprawl
New suborbs and new productive/commercial areas
BUILT ENVIRONMENT

8. XXXURBAN GREEN AREAS
Green valleys within the wall 42% green area

9. XXXTERRITORIAL PARKS
New Master Plan: Buon governo park (South) Vico Alto park (North)

11. Application
context

12. Application
context

14. STUDY AREA

15. Auditorium
Church
Ravacciano neighbourhood
School
Sport centre
Productive area
Commercial area
Busseto forest
Univeristy of Siena
Follonica valley
Ancient wall

16. HEIGHTS
Slopes and clives

17. POPULATION 2011
& Pop density
(Time series 2011-2020)

18. POPULATION 2020
& Pop density
(Time series 2011-2020)
2011 2020 %
64 81 27%
226 225 0%
116 106 -9%
118 126 7%
99 84 -15%
155 136 -12%
187 148 -21%
104 102 -2%
144 152 6%
222 220 -1%
82 60 -27%
100 105 5%
69 78 13%
32 33 3%
1718 1656 -4%

19. CENSUS UNITS

20. LAND USE

21. 2020 vs 1954
2020

22. 1954
2020 vs 1954

23. PROPERTY

24. PROPERTY

25. BUSSETO FOREST

26. Park of the ancient
wall + Busseto
forest.
Participative design:
- 21 species identified
- 21 signals with QR
code
- New pathway in the
forest
- Info-grafics
- New stairs
- maintenance
- Cuts of invasive
species
- reforestation
University of Siena –
Dept. Life Sciences
Prof. Claudia Angiolini

28. 1.5 km wall in the valley
Ancient wall and cultural
heritage in the Follonica
valley

29. Ecosystems services

31. Keywords categories observatory

32. This project has received funding from the European Union's Horizon 2020
research and innovation programme under grant agreement No 776783
Riccardo M
Pulselli
Indaco2 srl
Siena Municipality
urbinat@comune.siena.it