Showing posts with label geography. Show all posts
Showing posts with label geography. Show all posts

Wednesday, 28 February 2007

Themes- Housing (Continued)

Planning and Housing examples
This post contains some background and some examples which I will expand on and add to in the coming weeks all the areas below are mapped in the google earth helsinki map on the side bar.

Population and Housing Overview

Current population is approx. 560,000. The city has a construction target of 4,500 houses a year, and owning 70% of the land tends to drive development. The city aims to control the amount, quality, and cost of housing in Helsinki. Social mix aim of housing policy is specific and defined, no social segregation is the aim. Average apartment size is 62msq (34sqm per person). Two thirds of the entire housing stock is post war. Housing blocks predominate at 86%.

Prefabrication

Since the 60's estates have been built as integrated neighbourhoods using mostly prefabricated methods of construction. Precast concrete block construction for quick and easy assembly and weatherproofing. Row and single houses tend to be timber frame come concrete breeze block.

Following the 2002 city plan Key planning areas for the Helsinki Planning Department are identified. They each have their own strategic aim within the Helsinki metropolitan area.
Below are listed some planning schemes, recently completed, ongoing, and future.

Recently Completed

Pikku Huopalati
Late eighties and early nineties development on reclaimed land. Some post-modern styling which has dated.

Ruohlahti
A redevelopment from the 90's which includes the rope factory offices, and housing. A successful extension to the centre of Helsinki.

Herttoniemenranta
Herttoniemenranta or the Herttoniemi Waterfront is a new urban residential area for 9,000 inhabitants located by the sea some 7 km to the east of the city centre. Herttoniemenranta is a high-rise area, but there is a wide employment area nearby on the Herttoniemi industrial estate.

The main commercial services are located near the metro station in the centre of Herttoniemi.


Ongoing

Arabianranta

North East of the City of Helsinki goal to make it a kind of Virtual Village (of 7,000) knowledge centre see webpage (helsinki virtual village).
The aim is to make it a key centre for design and industry and with University of Art and Design Helsinki and other educational institutions as well as area residents all located there. Also housing here is a good example of designed blockhouses with reserved money for purchased art for the urban fabric.

Vikki

Ecologically developed area or green zone. Viikki has become a green university campus district. The Viikki Science Park is at the heart of the new town district. The Science Park is a centre for research, study and entrepreneurship focused on biology and biotechnology that has grown up around Helsinki University institutions. At present, some 7,000 people live in Viikki. By the year 2015 the number of inhabitants will grow to over 15,000. The number of jobs in Viikki will be 7,000–8,000 and the number of students around 6,000.

Future Projects

Sörnäistenranta-Hermaninranta
The Harbour area of Helsinki is being moved to Vuosari and the whole 117 hectare area redeveloped marking a major addition to the city centre. With 15,00 inhabitants, 6,000 jobs and a new metro station.

West Harbour

Another harbour redevelopement and extension both of Ruohlahti and the city centre.

Kruunuvuorenta
Laasjasalo oil terimanl will be closed down in 2010, and the terminal and surrounding district will be redeveloped into a city neighbourhood of 10,000 people with 50,000msq of office space. Project from 2010-2025-

Kuninkaantammi

New area in historically rich are for 5,000 people.

Pasila

Central Pasila and old railway yards
An extension to the cenre built in the 70's and 80's but because of the relocation of the harbour and railway requirement change a large redevelopment will take place. Construction to begin 2010. To provide for 2,000 residents and 10,000 jobs.

Töölönlahti

The end of Helsinki's central park and start of the centre of Helsinki. New music centre which has started construction. in many ways the realisation of Aalto's plans for this area of Helsinki previously and sort of sums up the advantages and disadvantages of the methods of development in Helsinki today.

HOUSING EXAMPLES

Some Housing projects which were in the 0405 Finnish Architecture awards judged as best Finnish built Architecture between 2004-2005 are below only the three below one in housing category.

Helsingin Arabianvillat Housing Company
gunnel Nymanin piha 2, Helsinki
by ARK-house architects. 0405 winner

Helsingin Ahomansikka Housing Company,
Nuppukuja 5-7, Helsinki
by Kirsti Siven & Asko Takala Architects
www.arksi.fi 0405 winner



(photo of Lehtovuori House)
Lehtovuori House , helsinki
by A-konsultit Architects
www.a-konsultit.fi 0405 winner

Kamppi centre
mixed use in the centre of Helsinki by Davidsson Architects


Kamppi apartments

an example of a loft apartment conversion ( a rare thing in Finland) by the same firm in Vantaa.

Background Opinion to the 2002 city plan and general Helsinki town planning policy.
Two things strike me about the 2002 planning policy which are not stated . Firstly they borrow much from Aalto's and Saarinen's masterplanning visions for Helsinki (see Töölönlahti ) Secondly a reinforcement of a largely successful creative Industries planning policy which has been in place in Helsinki since the economic crash on 1991-1993. The strategic goals being;
  • Developing Helsinki as a centre of science and research and the new knowledge-based industries
  • Improving traffic and communication links
  • Consolidating the cultural profile of the city
  • Developing a high-quality urban environment
  • promoting the city internationally and creating new international networks.
The history of this is that a company called Comedia consulted for Helsinki and wrote a report for them to this effect. This policy in some way predates but matches the book 'The Creative City' by Charles Landry founder of Comedia. This is more famously put forward by Richard Florida and his creative class theories which have been welcomed in many cities as well as Helsinki. Although perhaps any advances made by Helsinki city can be put more firmly at the door of Nokia a private company than any city effort, the city strategy in any event ties in with commercial realities pretty well.

Comment
Prefabracation in the housing sector has been taken to a high level in Finland but has this stifled design and creativity in this area also. Are there opportunities for looking at more diverse solutions within the prefabricated methods currently employed by all major builders in Finland? I take this as implied in the brief, and that they are well aware of this. Plan shows desire by authorities to decentralise within Helsinki and to add distinctive character to different developments.

References

City Planning Department webpage
Estonian Architectural Review- From Economic Policy to Creative City Ideas - The Helsinki Experience.
Finnish Architects.com (some firms with examples of their work)

Monday, 19 February 2007

Themes - Geography (first draft)

Physical Geography

  • 338,000 square kilometres, of which 10% is water and 69% forest;
  • 187,888 lakes, 5,100 rapids and 179,584 islands;
  • Europe's largest archipelago, including the semi-autonomous province of Åland
Finland is situated in northern Europe between the 60th and 70th parallels of latitude. A quarter of its total area lies north of the Arctic Circle. Finland's neighbouring countries are Sweden, Norway, and Russia, which have land borders with Finland, and Estonia across the Gulf of Finland. Forest covers about 75 per cent of Finland, while bodies of water - mainly lakes - cover almost 10 per cent. Finland is the most heavily forested country in Europe, with 23 million hectares under forest cover. There are approximately 190,000 lakes and about 180,000 islands. Europe's largest archipelago, which includes the self-governing province of the Åland Islands, lies off the south-west coast.

Helsinki geography
Total area 686 sq.km
Sea 500 sq.km
Land 186 sq.km
Shoreline (mainland) 98 km
Islands 315

Weather

The climate of Finland is marked by cold winters and fairly warm summers. In the far north of the country the sun does not set for about 73 days, producing the white nights of summer. In winter the sun remains below the horizon for 51 days in the far north.In summer the temperature quite often rises to +20 Celsius or more and occasionally goes close to +30 in southern and eastern parts of the country. In winter, temperatures of -20 Celsius are not uncommon in many areas. Finnish Lapland invariably has the lowest winter temperatures. The mean temperature in Helsinki in July is +17 Celsius and in February -5.7 Celsius.Helsinki is a summer city of parks and water. But lots of opportunities for skating and ice fishing on the Baltic in winter. The Baltic is the least salty sea in the world, its closer to freshwater and as its also the youngest sea there are relatively few fish adapted to it yet.

Average maximum and minimum temperature ( ° C ) for the period 1961-1990 in Helsinki.


Helsinki Milan London New York



Month max.°C min.°C max.°C min.°C max.°C min.°C max.°C min.°C

January -2 -7 5 -2 7 0 3 -4
February -2 -8 8 0 7 1 5 -3
March 1 -4 13 3 10 2 10 2
April 7 0 18 7 13 3 16 7
May 14 6 22 11 16 6 22 12
June 19 11 26 15 20 9 27 17
July 21 14 29 17 22 11 30 20
August 19 13 28 17 21 11 29 20
September 14 8 24 14 19 9 25 16
October 9 4 18 8 15 6 19 10
November 4 -1 10 4 10 3 12 5
December 0 -5 5 -1 8 1 6 -1

Demography
  • 5.3 million, 15.5 inhabitants per square kilometre
  • 62% live in towns or urban areas, 38% in rural areas
  • Principal cities: Helsinki (561,000), Espoo (232,000), Tampere (204,000), Vantaa (187,000), Turku (175,000) and Oulu (129,000)
  • About one million people live in the Helsinki metropolitan area.
  • Finland has a Sami (Lapp) population of 6,500

Post-war demographic changes have been quite radical in Finland. Notably in the 1960s, Finland saw what may have been the fastest rural depopulation among the western industrial countries, and a corresponding change in the structure of the economy. More than 600 000 people left primary production. Manufacturing was no longer creating new jobs, but the tertiary sector absorbed some 300 000 new employees. In ten years, urban population figures increased by about 600 000 and the urbanization rate went up from 38.4% in 1960 to 50.9% in 1970. Rural depopulation continued, with people moving from the outlying areas of rural municipalities to the centres. Thus, rural municipalities took on an increasingly urban character.

These population movements within Finland took a very distinct course. The primary growth areas were municipalities in the Helsinki area and the major provincial towns. Movement into the towns was channelled into countless suburbs, making town structures uncharacteristically dispersed. As Finland was already sparsely populated, this further decline in the rural population led to cuts in public services.

The Finnish economy was unable to adapt to these structural changes, and in consequence some 200 000 Finns left the country in the 1960s, moving mainly to Sweden, some temporarily, many permanently.

The number of foreigners living in Finland has quadrupled over the past fifteen years. This is partly to do with the collapse of the Soviet Union and the opening up of borders, Finland joining the EU, and the internationalization of Finnish companies and Finnish society; but marriage to a Finn is probably still the the most common reason for someone moving to Finland. Most immigrats live in Helsinki Metropolitain area.

Helsinki population

Total population (1.1.2006) 560,905
Men 46.6 %
Women 53.4 %
Finnish-speaking 86.7 %
Swedish-speaking 6.2 %
Population density 3003 inhabitants per sq.km

Language

Sweedish and Finnish are official languages in the 2001 cencus, 91.3% of the population were Finnish speakers and 5.4% (281 000) Swedish speakers. There are about 1 700 people whose first language is Saami and 21 000 whose mother tongue is Russian. Note Russian and English are catching up fast.

The Finnish language is a member of the Finno-Ugric linguistic family that includes, in one branch, Finnish, Estonian and a number of other Finnic tongues, and in the other, Hungarian, by far the biggest language of the Ugric group. Finland has two official languages, Finnish and Swedish. The official status of Swedish has historical roots in the period when Finland was a part of the Swedish realm, a period that lasted from the early 13th century until 1809. Another indigenous language is Sami, spoken within the small community of Sami people in Lapland (also known as Lapps). English has become the most popular foreign language and is widely spoken.

Urban Structure

Helsinki's geographical location is on a narrrow peninsula jutting out into the sea. This has had a significant effect on its urban structure. Not until the late 20thCentury were the bays on either side of the centre bridged, so before this Helsinki and its suburbs had to extend north, inland. The centre was thus effectively hemmed in on three sides by water. Traffic problems in the centre are problematic and getting worse because of this. Helsinki now forms a kind of half wheel with the centre at the hub. The city and its numerous town plans have seeked to provide a balance always with nature so the provision of parks has always been there and these extend in fingers and radiate out roughly speaking also from the centre.

Espoo by contrast built up quickly like Vantaa after the second world war and the increasing urbanisation of Finland. Espoo went from a small village to second largest city in Funlnad in a generation. Really a dormitary ciry or suburb of Helsinki structurally it is built up on the opposite bay around Tapiola, and along the main roads towards Turku. So it is roughly speaking orientated perpendicular to the coats in two corridors with another large central park in between.

Vantaa also mainly built up along road and rail lines on a north south axis north east of Helsinki.
Helsinki area is low lying rocky, good for building on, only in Espoo is there more clay type soil areas. Buildings in Helsinki area have traditionally never been over 100m tall about 16 floors is the max at the moment although a tall housing block over 100m is being built in Espoo.

Politics

The Finnish Parliament is celebrating its centenary in 2006-2007. Universal and equal suffrage was enacted in Finland in 1906 the first country to do this in Europe, and the first elections for the Parliament were held in 1907.
There is quite strong often bitter competition between rival cities within the metropolitain area. Central government are analysis the countries number of city and area councils and some in Helsinki greater area may be merged with Helsinki in the future. There are even border disputes, where Helsinki council has tried to buy land in other council areas for development in East Helsinki. The three four main cities making up Helsinki greater area are Espoo Kaunianen, Vantaa and Helsinki. Helsinki and Vantaa are probably more SDP, leftwing while Espoo and Kuanianen are more rightwing voting with slightly higher average income and slightly more Sweedish speakers.

Finland may or may not be part of Scandinavia, geographically not really but culturally yes. See this post about it.

Further Reading
pdf of economic and population info about helsinki.
pdf of facts about helsinki2006