Yujiao Wang - KADK Thesis 2016

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BACK TO VILLAGE

YUJIAO WANG

TUTOR: MORTEN


BACKGROUND Introduction

Earth at Night 1990 - NASA

Night time images have a way of dramatically revealing the amount of land development in urban areas. The two photos shows the fast urbanization process in China since 1990.


BACKGROUND Introduction

Earth at Night 2012 - NASA

Night time images have a way of dramatically revealing the amount of land development in urban areas. The two photos shows the fast urbanization process in China since 1990.


BACKGROUND Introduction

Fast urbanization process has created more bright mega-cities in coastal area. However, vast rural areas remains in dark and relatively poor condition , particularly in middle and west area.


BACKGROUND Introduction

Berlin

Mid-Europe Night View

Wuhan

Mid-China Night View

Compared to EU, there are still vast dark area in China, suggesting poor infrastructure condition in rural China. Urbanization

process has only created more 'bright' mega-cities.


BACKGROUND Introduction

Berlin

Mid-Europe Night View

Wuhan

Mid-China Night View

Compared to EU, there are still vast dark area in China, suggesting poor infrastructure condition in rural China. Urbanization

process has only created more 'bright' mega-cities.


SITE - BISHAN VILLAGE Location in China

Yi County Historic Huizhou Region

Bishan village, a small village in southern Anhui province, is a part of historical Huizhou ,a region in southeastern China traditionally consists of six counties.


SITE - BISHAN VILLAGE Traffic / Tourism

m 50k ai 4 gh an Sh m To 50k ai 4 gh an Sh To

13

13

38

km

km

km

38

km

NationalNational road road Provincinal Provincinal road road CountyCounty road road Rail station Rail station Tourist Tourist attraction attraction UnescoUnesco heritageheritage

It is 450 km from Bishan village to Shanghai, 38 km to the nearest airport, and 13 km to the nearest rail station. There are three UNESCO world heritages within 50 km to the village.


SITE - BISHAN VILLAGE Bishan in Huizhou

Huizhou is a mountainous region with relatively little arable land and famous scenic spot Huangshan Mountains. Bishan village located in a basin.


SITE - BISHAN VILLAGE Bishan in Huizhou

The merchants of Huizhou, collectively known in Chinese as Hui merchants, brought wealth back to Huizhou, where they built elegantly-furnished homes and grand ancestral halls. Some remote villages are well protected and become famous scenic spots, attracting lots of tourists to Huizhou.


SITE - BISHAN VILLAGE 'Empty Villages' and New Hui Style Architecture

Large numbers of houses are empty and dilapidated when residents living there died. A co-existence of new and old houses are quite common in Bishan. Newly built houses are generally mixed with traditional Hui style elements, modernism elements and even western classic architecture elements.


SITE - BISHAN VILLAGE


SITE - BISHAN VILLAGE


SITE - BISHAN VILLAGE

Bishan Village lies at the foot of mountains, and faces large plain area. It is about 4 km to the county town (Yixian).


SITE - BISHAN VILLAGE


SITE - BISHAN VILLAGE Land use

woodland normal farmland basic farmland protection zones construction land water area


SITE - BISHAN VILLAGE vs Holmen

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SITE - BISHAN VILLAGE Farmland

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SITE - BISHAN VILLAGE Rainflow

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SITE - BISHAN VILLAGE Historic buildings

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SITE - BISHAN VILLAGE For public

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SITE - BISHAN VILLAGE Vacant lands with soil ground

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SITE - BISHAN VILLAGE Road

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SITE - BISHAN VILLAGE Artists in Bishan

Bishan attract more public attention since 2011, when Ouning, a Beijing based curator and editor founded Bishan project to experiment with a new approach of rural development. In 2011, they organized the Bishan Harvestival, three days of musical performances, discussions and poetry workshops, held in the local cinema and ancestor hall.


? Who are we design for ? What's the architects / planners' role in rural revitalization ? How


. Bishan Convertor - Sociological approach . Strategies - Architectural / Infrastructure approach . Implementation


Sociological approach Facts


Sociological approach Facts 24564

7916 4283 1577 1995

2012

Per Capita Annual Disposable Income of Urban/Rural Households (Units:Chinese Yuan)

The urban to rural income gap remains large and has been increasing in China. The ratio of nominal urban to rural income per person climb from 1.8 in 1985 to 3.1 in 2012 .


Sociological approach Facts

Rural Population

85947 74916

61866

Urban Population

35174 1995

2014

Urban and Rural Population (Units: ten thousands of people)

In recent years, China’s economic expansion, massive job creation in the cities and low unemployment rates in urban areas provided strong pull factors attracting rural migrants into cities and coastal provinces. The population of rural migrants is dominated by young, relatively well educated working age population.


Sociological approach Facts

Farmers

Bank

Government

Investors

Citiess acts like magnets and attract most people, money and various resources.

Designers

Visitors


Sociological approach Facts

Farmers

Bank

Government

Investors

Villages lacks the resources , money and manpower to develop..

Designers

Visitors


Sociological approach Concept

Bank

Government

Designers

Land bs idy

e

rtag

tes ,esta

Mo ck to s

d

an

tL

n ca

s of

Va

e ar sh

n

sig

e , D n a Pl

Su

Farmers

Land Coupons

Investors

Money

Consumption Bis h

an

Co

nv

ert

er

Visitors

Bishan converter is a community trying to unite resources from farmers , participate in the market and make profits.


Sociological approach

This poster showing an ideal peoples' commune. Such commune pursues larger size and public ownership (than the cooperatives). People’s commune movement ended up with a 3-years great famine between 1959-1961.


Sociological approach No lands, but land use rights NO LANDS , BUT LURS (LAND USE RIGHTS) related / owned money flow lurs flow

central gov’t

owning

farming lands & old city lands


Sociological approach No lands, but land use rights NO LANDS , BUT LURS (LAND USE RIGHTS) related / owned money flow lurs flow

central gov’t

owning

farming lands & old city lands citizens rent to citizens

rent to farmers

suburban farmers

rural farmers


Sociological approach Dual land tenure system DUAL LAND TENURE SYSTEM IN CHINA

farming lands only for agriculture use and homesteads

Urban lands

Chinese villagers are granted the right to rent the state-owned lands. However the land can only be used for agricultural purpose or as homesteads.

After the reformation in 1982, Chinese villagers are granted the right to rent the state-owned lands. However the land can only be used for agricultural purpose or as homesteads.


Sociological approach Land-based finance & urbanization LAND-BASED FINANCE & URBANIZATION related / owned money flow lurs flow

central gov’t

provincial gov’t

local gov’t

municipal gov’t countylevel city urban district county

county

county

peripheral cities & rural townships villages,hamlets neighbourhood committees statutory towns

urban district

suburban district

suburban district

central city

Rural

central city

Urban

peripheral cities & rural


Sociological approach Land-based finance & urbanization LAND-BASED FINANCE & URBANIZATION related / owned money flow lurs flow

central gov’t

provincial gov’t

local gov’t

municipal gov’t

real estate developer

countylevel city urban district county

county

county

peripheral cities & rural townships villages,hamlets neighbourhood committees statutory towns

urban district

suburban district

suburban district

central city

Rural

central city

Urban

peripheral cities & rural

new city & housing


Sociological approach Land-based finance & urbanization

urban development other

agricultural subsidies land compensation

revenue on LURS sales

total government revenue

INCOME AND OUTCOME OF REVENUE ON LURS SALES

More than 50 percent of local government's revenue comes from LURs sales, and only very small portions are used for agricultural subsides.


Sociological approach First phase development FIRST PHASE DEVELOPMENT related / owned money flow lurs flow

land bank

local gov’t

real estate developer

urban investament company

farming lands & old city lands

construction land citizens

suburban farmers


二次开发

Sociological approach Second phase development SECOND PHASE DEVELOPMENT related / owned money flow lurs flow

investor

real estate developer house consumer

construction land

new city


Sociological approach Finacial inequality FINACIAL INEQUALITY related / owned money flow lurs flow restrictions

bank

shadow bank

central gov’t

investor

real estate developer house consumer


Sociological approach Simplified land use rights & money flow SIMPLIFIED LAND USE RIGHTS & MONEY FLOW house price 2000 -13 money flow land use rights flow

investor

suburban farmers

local gov’t

real estate developer

house consumer

For the sake of town expansion, government has brought enormous lands from farmers and auctioned them to developers The ones who lost the lands will receive subsidy. The government, developers and property buyers make profit when property prices rise. Yet, the farmers earn nothing.

For the sake of town expansion, government has brought enormous lands from farmers and auctioned them to developers The ones who lost the lands will receive subsidy. The government, developers and property buyers make profit when property prices rise. Yet, the farmers earn nothing.


Sociological approach Invisiable and abandoned Invisiable and abandoned restrictions

related / owned money flow

bank

lurs flow

shadow bank

land bank

central gov’t

provincial gov’t

owning

investor

local gov’t

municipal gov’t

urban district county

county

county

urban district

real estate developer

urban investament company

countylevel city

suburban district

house consumer

suburban district

farming lands & old city lands

construction land

new city citizens

peripheral cities & rural townships villages,hamlets neighbourhood committees statutory towns

rent to citizens

central city

Rural

central city

Urban

peripheral cities & rural

suburban farmers

rent to farmers

rural farmers

urban development other

agricultural subsidies land compensation

revenue on LURS sales

total government revenue farming lands only for agriculture use and homesteads

2000

2013

Urban lands DUAL SYSTEM OF FARMING LANDS AND URBAN LANDS

INCOME AND OUTCOME OF REVENUE ON LURS SALES

AVERAGE HOUSING PRICE IN CHINA FROM 2000 - 2013


Sociological approach Collectively owned land use rights COLLECTIVELY Land coupon system OWNED LAND USE RIGHTS related / owned money flow lurs flow

real estate developer

shares

Bis

ha

rural farmers

nC

on

ver

Renovation Rent income

Reclamation

Vacant Public/Historic Buildings

Land coupon income Landscape restoration Tourism income

Vacant Houses

Vacant lands

ter


Sociological approach Land coupon system Land coupon system related / owned money flow lurs flow

real estate developer

shares

Bis

ha

rural farmers

nC

on

ver

Renovation Rent income

Reclamation

Vacant Public/Historic Buildings

Land coupon income Landscape restoration Tourism income

Vacant Houses

Vacant lands

ter


Sociological approach Finacial equality

FINACIAL INEQUALITY /EQUALITY related / owned

Encourages

money flow lurs flow

central gov’t

shares

Bis

ha

rural farmers

nC

on

ver

Renovation Rent income

Reclamation

Land or land coupon as mortage

Vacant Public/Historic Buildings

Land coupon income Landscape restoration Tourism income

Vacant Houses

Vacant lands

ter


Sociological approach EXISTING LAND EXPLOTIATION PROGRESS restrictions

related / owned money flow

bank

lurs flow

shadow bank

land bank

central gov’t

provincial gov’t

owning

municipal gov’t municipal gov’t

countycountylevel city level

urban urban district district county county

county county

investor

local gov’t

county county

urban urban district district

urban investament company suburban suburban district district

real estate developer house consumer

suburban suburban district district

farming lands & old city lands

construction land

new city citizens

peripheral cities & rural townships villages,hamlets neighbourhood statutory towns

rent to citizens

central city

Rural

central city

Urban

peripheral cities & rural

suburban farmers

rent to farmers

rural farmers

BISHAN CONVERTER

Bis h

an

Renovation Rent income

Reclamation

Vacant Public/Historic Buildings

Land coupon income Landscape restoration

Vacant Houses

Tourism income Vacant houses

Co

nv

ert

er


Sociological approach Concept

Bank

Government

Designers

Land bs idy

e

rtag

tes ,esta

Mo ck to s

d

an

tL

n ca

s of

Va

e ar sh

n

sig

e , D n a Pl

Su

Farmers

Land Coupons

Investors

Money

Consumption Bis h

an

Co

nv

ert

er

Visitors

Bishan converter is a community trying to unite resources from farmers , participate in the market and make profits.


. Bishan Convertor - Sociological approach . Strategies - Architectural / Infrastructure approach . Implementation


Architectural approach Historic building prototype


Architectural approach Historic building prototype

Huizhou is famous for its vernacular architecture, known as the Huizhou style. Most of the dwellings are small, two-story courtyard houses and symmetrical in design.


Architectural approach Current building prototype

Most of the village architecture are formulated and fabricated by construction team. Concrete structure and brick are adopted in most of the cases. Reinforced concrete remove soil on one hand and make alteration complicated on the other hand.


Architectural approach Future building prototype?

?

?


Architectural approach Glu-Bamboo system

Glu-bamboo system

Material - production

use glulam/ glu-bamboo or light steel structure as key construction system to replace concrete


Architectural approach Light-steel system

Light-steel system

Material - typos

use glulam/ glu-bamboo or light steel structure as key construction system to replace concrete


Architectural approach Prefabrication

Design

Construction data

Glu-bamboo system

Designer

Light-steel system Material - production Prefabrication in factory

Prefabricated material

Glulam/ glu-bamboo or light steel structure are more suitable for prefabrication. Designers can easily adjust the design according to user needs.


Architectural approach Easy to assemble

Assemble wood frame

Glu-bamboo house

Assemble steel frame

Light-steel house

Glulam/ glu-bamboo or light steel structure are easy to assemble.


Architectural approach Replace concrete system

Design

Construction data

Glu-bamboo system

Assemble wood frame

Glu-bamboo house

Assemble steel frame

Light-steel house

Material - production Designer Current concrete building

Prefabrication in factory Light-steel system

Prefabricated material


Architectural approach Reuse concrete

ED

H LIS

MO

DE Current concrete building

demolished concrete building


Architectural approach Reuse concrete wastes

Construction waste

Reuse architectural residue as raw elements to compose micro-landscape .

Construction waste as land filling


Architectural approach Walls as landscape

Retain part of the walls

Existing-wall landscape

Retain part of the existing building stock as scenic icons and preserve traces of former use.


Architectural approach Walls as landscape


Architectural approach Reuse concrete

D

HE

IS OL

Retain part of the walls

Existing-wall landscape

M

DE Current concrete building

demolished concrete building

Construction waste

Construction waste as land filling


Architectural approach


Infrastructure approach Cement to soil

Due to the fact that remarkable amount of soil is covered with cement flooring, the procedures to reform the ground became extremely complex. My proposal is to implant a new water network system to cultivate the lands. Instead of buying new soils. Sediments in the ponds will fertilize the soil.


Infrastructure approach Traditional farming model

Tradtional mulberry fish pond farming : Mulberry leaves are fed to the silkworms, whose excreta are used as fish food, and the fertile pond mud—consisting of fish excreta, organic matter, and chemical elements—is brought up from the bottom and used as manure for the mulberry trees


Infrastructure approach Raindrop simulation


Infrastructure approach New water system

New water system is designed according to terrain and raindrop simulation.


Infrastructure approach Water landscape

Water itself acts as new village feature and give shape to public space. It also attributes to the traditional water landscapes in Huizhou village.


Infrastructure approach Water landscape - historic street


Infrastructure approach Water landscape - farming


. Bishan Convertor - Sociological approach . Strategies - Architectural / Infrastructure approach . Implementation


Planning approach- Implementation Shrinking needs

Bishan faces the fact that rural area are losing their population since 80s, and such trend seems not going to stop in the near future. so Bishan village may shrink from existing size.


Planning approach- Implementation

Demolish old villages and build new multi-floor residences is a simple and efficent way for land reuse. Such strategies are not only exist in planner's collage , but already implemented in some Chinese villages.


Planning approach- Implementation GO metaphor

In the Chinese go game, black and white side tries to surrounded a larger area than their opponent. Instead of simply array the stones, the position of each move must be carefully considered.


Planning approach- Implementation Liner area

Historci area settle linearly along the street.


Planning approach- Implementation Liner area

Historic area settle linearly along the street. The extension process is mainly defined by the main street.


Planning approach- Implementation Courtyard area

Near the main street area, buildings encircle green area to form courtyard.


Planning approach- Implementation Courtyard area

Near the main street area, buildings encircle green area to form courtyard.


Planning approach- Implementation Stripes area

In the west part of the village, buildings array parallel to the topography.


Planning approach- Implementation Stripes area

In the west part of the village, buildings array parallel to the topography.


Planning approach- Implementation Group area

In the outskirt area, new buildings cluster to form few groups.


Planning approach- Implementation Group area

In the outskirt area, new buildings cluster to form few groups.


Planning approach- Implementation Phases

Liner

Courtyard

Stripe

Group

Liner

Courtyard

Stripe

Group

Generally, the development of Bishan village starts from central liner area , and with the expansion of the village, more logics of development appears and changes the morphology of the village.


Planning approach- Implementation Phases

Liner

Courtyard

Stripe

Group

Generally, the development of Bishan village starts from central liner area , and with the expansion of the village, more logics of development appears and changes the morphology of the village.


Planning approach- Implementation

These logics of development contributed to vibrant village geometry in the past. Instead of large scale demolition and construction in a brutal way. I prefer updating different village situation steadily according to their specificities.


Planning approach- Implementation Nature Strikes Back

settlement

nature

settlement

nature

The past growth of Bishan village has replaced large nature area by human settlements. As the village shrinks in the future, nature area may strike back.


Re sid en

Planning approach- Implementation Reallocation of lands 50% cal o l the or f s ce

Nature 40 %

50%

% 30

20 %

Tourism

n al atio c a v /

10

%

Since the outflow of local residents, local residence can be replaced by nature and tourism facilities.


Planning approach- Implementation Existing green lands

Existing green lands can be sources of future development and nature extension.


Planning approach- Implementation Liner area


Planning approach- Implementation Liner area - existing


Planning approach- Implementation Liner area - prospect


Planning approach- Implementation Liner area - prospect


Planning approach- Implementation Liner area - prospect


Planning approach- Implementation Liner area - prospect


Planning approach- Implementation Liner area - prospect


Planning approach- Implementation Courtyard area


Planning approach- Implementation Courtyard area - existing


Planning approach- Implementation Courtyard area - prospect


Planning approach- Implementation Courtyard area - prospect


Planning approach- Implementation Courtyard area - prospect


Planning approach- Implementation Courtyard area - prospect


Planning approach- Implementation Courtyard area - prospect


Planning approach- Implementation Stripes area


Planning approach- Implementation Stripes area - existing


Planning approach- Implementation Stripes area - prospect


Planning approach- Implementation Stripes area - prospect


Planning approach- Implementation Stripes area - prospect


Planning approach- Implementation Stripes area - prospect


Planning approach- Implementation Stripes area - prospect


Planning approach- Implementation Group area


Planning approach- Implementation Group area - existing


Planning approach- Implementation Group area - prospect


Planning approach- Implementation Group area - prospect


Planning approach- Implementation Group area - prospect


Planning approach- Implementation Group area - prospect


Planning approach- Implementation Group area - prospect


Planning approach- Implementation Phasing : Bottom-up

Liner

Courtyard

Stripe

Group

Infrastructure

The renovation of single buildings is a bottom-up process , which is always happening and leaded by property owners themselves.


Planning approach- Implementation Phasing : Top-down

Liner

Courtyard

Stripe

Group

Infrastructure

The infrastructure and tourism development , farming and landscape construction is more similar to traditional top-down planning, and will be leaded by Bishan converter.


Planning approach- Implementation Phasing



Liner

Courtyard

Stripe



Group

Infrastructure

Infrastructure construction is a long-term process and can be divided into few phases. Tourism development in liner-area and farming-tourism development in stripe area is relatively short-termed. Courtyard area and group area has more local residence , which results in a long-term and gradual development.


Planning approach- Implementation Site plan


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