sichuan university final presentation

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2015- 2016 Global Urban Development Program Sichuan University & Stanford University joint project Chengdu Sichuan University China

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Page 1: Sichuan University Final Presentation

2015-2016Global Urban Development

ProgramSichuan University &

Stanford University joint project

ChengduSichuan University

China

Page 2: Sichuan University Final Presentation

1 Introduction2 Transportation 3 Public Space4 ConclusionsContents

Page 3: Sichuan University Final Presentation

Introduction 1

Page 4: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

ChengduIntroductionIntroduction Research Area Research ProcessChengduIntroduction

How does Chengdu look like?

China

Sichuan Province

Chengdu

Page 5: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

ChengduIntroductionIntroduction Research Area Research ProcessChengduIntroduction

How does Chengdu perform in sustainability?

Page 6: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

Residential AreaBusiness SpaceGreen RoofGreen Roof

Green RoofBusiness Space

Business Space

What are the principles of choosing indicators?

Evaluation background indicators application

• Accessibility

• Completeness

• Simplicity

Background

Why do we need an evaluation system of indicators?

• Get a quick understanding of Chengdu’s sustainability

Page 7: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

Residential AreaBusiness SpaceGreen RoofGreen Roof

Green RoofBusiness Space

Business Space

Evaluation Background Indicators Application

Green economic

Living quality

Technology

• Energy consumption per unit GDP• Water consumption per unit GDP• Sulfur dioxide emissions per unit GDP• Waste water per unit GDP

• Days of relatively good air quality*• Green land per capita• Hospital beds every 10,100 people

• R&D expenditure per GDP• Granted patent approval per GDP

Indicators

*:equal to or above Grade Ⅱ

Page 8: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

Residential AreaBusiness SpaceGreen RoofGreen Roof

Green RoofBusiness Space

Business SpaceEfficiency Of Resource Utilization

Evaluation Background Indicators Application

Data source: the National statistical Bureau

2008 2009 2010 2011 2012 20130

0.2

0.4

0.6

0.8

1

1.2

Energy consumption per unit GDP

Chengdu Beijing National average

year

tons

of S

CE

per

ten

thou

sand

yua

n

Page 9: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

Residential AreaBusiness SpaceGreen RoofGreen Roof

Green RoofBusiness Space

Business SpaceAir Quality

Evaluation Background Indicators Application

Data source : National statistical Bureau

*:equal to or above Grade Ⅱ

2008 2009 2010 2011 2012 2013100

150

200

250

300

350

400

Days of relatively good air quality*

Chengdu Beijing Shanghai

Year

Day

s

Page 10: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

Residential AreaBusiness SpaceGreen RoofGreen Roof

Green RoofBusiness Space

Business SpaceChengdu’s Performance Compared With Other Areas

Evaluation Background Indicators Application

Quite good

Normal

Very challenging

Hospital beds every 10,000 people

Sulfur Dioxide Emission per unit GDP R&D expenditure per unit GDP Green land per capita

Water Consumption per unit GDP

Energy Consumption per unit GDP

Days of quality equal to or above Grade Ⅱ Granted patent approval of GDP

Page 11: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

Research Area: Chengdu Hi-Tech Zone (south)

IntroductionIntroduction Research Area Research ProcessChengduIntroduction

Year book of Chengdu HI-Tech Zone (2014)HTZ-video

Page 12: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

Research Area: Chengdu Hi-Tech Zone (south)

IntroductionIntroduction Research Area Research ProcessChengduIntroduction

What do local people think of Chengdu Hi-Tech Zone (CHZ)?

Page 13: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

Research Area: Chengdu Hi-Tech Zone (south)

IntroductionIntroduction Research Area Research ProcessChengduIntroduction

How do you like it?

• 72 people• 26th, Dec, 2015

Page 14: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

Research ProcessIntroductionIntroduction

Oct, 2015 Dec, 2015 Mar, 2016 May, 2016

Phase 1: Exploring Phase 3: Proposing Phase 2: Understanding

data collection problems identification suggestions

14 students, 11 mentors, 28 weeks, 4000 hours

Research Area Research ProcessChengduIntroduction

Page 15: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

Current Situation of CHZIntroductionIntroduction

•Economic quality

•Education level

•Unbalanced distribution of resources

•Traffic congestion

•Under utilization of resources

Research Area Research ProcessChengduIntroduction

Quite good

Challenging

Very challenging

Page 16: Sichuan University Final Presentation

Global Urban Development Program - Sichuan University

Research Process

IntroductionIntroduction

Phase 3: Proposing

−congestion

−public transport−office space

−office space (roof)

−business space

−residential space

transportation public space

Research Area Research ProcessChengduIntroduction

Page 17: Sichuan University Final Presentation

Transportation 2

Page 18: Sichuan University Final Presentation

General situation of transportation

Transportation General situation Congestion Public transport

Highway

Expressway

Subway69 bus lines72 public bike rental sites

Total length of main roads—— 326,610 Meters

Conclusions

(10:00am on Oct. 30th, 2015)Global Urban Development Program - Sichuan University

Page 19: Sichuan University Final Presentation

Research frameTransportation General situation Congestion Public transport

Four zones

Conclusions

Global Urban Development Program - Sichuan University

Page 20: Sichuan University Final Presentation

Data collecting and processingTransportation General situation Congestion Public transport Conclusions

Global Urban Development Program - Sichuan University

Page 21: Sichuan University Final Presentation

Data collecting Transportation General situation Congestion Public transport

Category Frequency

Peak periods ( 8am ~10am, 5pm ~7pm ) 15mins/shot

Time except peak period 30mins/shot

Website: ditu.amap.com

Period: March 25th ~ 31st , 2016

Frequency:

Congestion

Free flow

Conclusions

294 pictures out of

534 Global Urban Development Program - Sichuan University

Page 22: Sichuan University Final Presentation

Vectorization Transportation General situation Congestion Public transport Conclusions

226 segments of roads

48,000 numbers of length

Screenshots

AutoCAD

Congested

road lengt

h

Global Urban Development Program - Sichuan University

Page 23: Sichuan University Final Presentation

Spatial distribution of congestionTransportation General situation Congestion Public transport Conclusions

Global Urban Development Program - Sichuan University

Page 24: Sichuan University Final Presentation

Zone number A B C D

Congested length/ m

(in a week )

36,683 9257 8389 3640

Total length / m 93,625 90,095 80,227 62,662

Average proportion /% 1.97 0.72 0.86 0.35

Spatial distribution of congestionTransportation General situation Congestion Public transport Suggestions

Average proportion of congestion =(average of each time)

Congested length of each zone

Total length of each zone

Global Urban Development Program - Sichuan University

Page 25: Sichuan University Final Presentation

Time distribution of congestionTransportation General situation Congestion Public transport

5 h

8 h

6 h

3 h

Weekdays Weekend

Conclusions

Global Urban Development Program - Sichuan University

Page 26: Sichuan University Final Presentation

Public Transit Analysis 1Transportation General situation Congestion Public transport

Bus routes: 69 lines

Public bike rental sites: 72

Subway line: Metro line 1

Source: the bulletin board at bike rental sites 8684 Chengdu Bus Group stars Bus Co., Ltd. ( http://chengdu.8684.cn/g5) 8684 Chengdu Tianfu district bus ( http://chengdu.8684.cn/route/9) Amap ( http://ditu.amap.com )

Conclusions

Public bike rental sites and subway line Global Urban Development Program - Sichuan University

Page 27: Sichuan University Final Presentation

Public Transit Analysis 2Transportation General situation Congestion Public transport

Bus routes map

Conclusions

[1] Bus routes density=the center road lengths/area of urban land covered by bus routes[2] Route overlap coefficient =the operation bus route lengths/the center road lengths covered by bus routes[3] Urban Public Transportation Engineering Terminology Standard

Evaluating indicator

Current situation

Standard[3]

Bus routes density[1]

1.41km/sq.km 2.25km/sq.km

Route overlap coefficient[2]

4.68 1.25-2.5

Public transport development level

Global Urban Development Program - Sichuan University

Page 28: Sichuan University Final Presentation

Public Transit Analysis 3Transportation General situation Congestion Public transport

Transferring between bus stop and subway station

Station 1 # 2 # 3 #

To subway station (m) 120 358 57

To bike rental point(m) 1000 287 777

The walking distance of transferring

Conclusions

Global Urban Development Program - Sichuan University

Page 29: Sichuan University Final Presentation

Findings of field researchTransportation General situation Congestion Public transport Conclusions

3 sloth roads for field research

Global Urban Development Program - Sichuan University

Page 30: Sichuan University Final Presentation

Proposals Transportation General situation Congestion Public transport Conclusions

Infrastructure

Land use

Public transport

E-City

Improve land mix-use and complexity of architectural function.

Develop the smart transportation.

Improve bus lines and public transport interchange.

Enhance the general maintenance of transportation infrastructure.

Global Urban Development Program - Sichuan University

Page 31: Sichuan University Final Presentation

Public Space 3

Page 32: Sichuan University Final Presentation

Public Space

Definition

1`narrow sense: outdoor space for public use in city residents' daily and social life.

2`broad sense: the space for public facilities. (Reference: Encyclopedia of Chinese urban and rural planning, http://www.china-up.com/hdwiki/index.php?doc-view-172)

Redesign principles

Increasing the efficiency of public space

Sponge City(similar to LID)

Public Space A1` Office Space B` Business SpaceA2` Office Space (Roof) Residential Area

Global Urban Development Program - Sichuan University

Page 33: Sichuan University Final Presentation

Site

Office Space A1: Administrative Committee of CHZ A2: Tianfu Software Park

Business Space B: Global Center

Residential Area C: Dayuan District

Public Space A1` Office Space B` Business SpaceA2` Office Space (Roof) Residential Area

Global Urban Development Program - Sichuan University

Page 34: Sichuan University Final Presentation

Public SpaceA1: Academic office public space in CHZ

First settled in Hi-tech Zone Portal space

Public Space A1` Office Space B` Business SpaceA2` Office Space (Roof) C` Residential Area

Global Urban Development Program - Sichuan University

Page 35: Sichuan University Final Presentation

Open Border

Advantage Disadvantage Administrative Landscape Area

Lack of External Open Space

Geometric Rules

VS

Active Color

VS

Public Space A1` Office Space B` Business SpaceA2` Office Space (Roof) C` Residential Area

Global Urban Development Program - Sichuan University

Page 36: Sichuan University Final Presentation

Break Administration Distinction

NO USERS

NO SPACE SPACE USERS

Redesign Principle

1` Micro-park

2` Border Design

3` Identity

Public Space A1` Office Space B` Business SpaceA2` Office Space (Roof) C` Residential Area

Page 37: Sichuan University Final Presentation

Micro Park

school

Residential area

Shopping mall

Office area

Tianfu avenue

Public Space C` Residential AreaA2` Green RoofA1` Office Space

MICROPARK & PARKING LOT

Public Space A1` Office Space B` Business SpaceA2` Office Space (Roof) C` Residential Area

Global Urban Development Program - Sichuan University

Page 38: Sichuan University Final Presentation

Micro Park

Tianfu avenue

Public Space C` Residential AreaA2` Green RoofA1` Office SpacePublic Space A1` Office Space B` Business SpaceA2` Office Space (Roof) C` Residential Area

Weekdays Weekdends

Global Urban Development Program - Sichuan University

Page 39: Sichuan University Final Presentation

Micro Park

Before After

Public Space A1` Office Space B` Business SpaceA2` Office Space (Roof) C` Residential Area

Global Urban Development Program - Sichuan University

Page 40: Sichuan University Final Presentation

Flexible Border

open

open open

open contractible

contractible

contractible

Main entrance

Secondary entrance

Public Space A1` Office Space B` Business SpaceA2` Office Space (Roof) C` Residential Area

Global Urban Development Program - Sichuan University

Page 41: Sichuan University Final Presentation

Reginal Identity-City Oxygen TrackPublic Space A1` Office Space B` Business SpaceA2` Office Space (Roof) C` Residential Area

Global Urban Development Program - Sichuan University

Page 42: Sichuan University Final Presentation

Public SpaceA2: Tianfu Software Park

Public Space C` Residential AreaA1` Office Space B` Business SpaceA2` Office Space (Roof)

Innovation and Contain

Global Urban Development Program - Sichuan University

Page 43: Sichuan University Final Presentation

Previous online investigation

Series10

20406080

100120140160

Public Impression to Green Roof

Beautiful Imporving air qualityEnergy saving Heat island effectPublic space Rainwater managementOthers

548 people in total 647people in total

Series10

20406080

100120140160180

Public Concern to Green Roof

Unsafe InconvenienceExtra cost Management problemLeak Others

Public Space C` Residential AreaA1` Office Space B` Business SpaceA2` Office Space (Roof)

Reference: A policy study on promoting the implementation of green roofs(2007-2014)

Global Urban Development Program - Sichuan University

Page 44: Sichuan University Final Presentation

SitesTwo different targets:

Site A: Office building roof with vegetation Site B:Office building with empty roof

C` Residential Area

SITE A

SITE B

Public Space C` Residential AreaA1` Office Space B` Business SpaceA2` Office Space (Roof)

Global Urban Development Program - Sichuan University

Page 45: Sichuan University Final Presentation

Site ALocation

Problem 1

Problem 2

Problem 3

Poorly maintained roof

Inconvenience to use

Limited access to roofs

Irrigation water came from fire hydrant

Manual irrigation Shallow rooted plantssmall quantities but high frequency

Settled irrigation time

Public Space C` Residential AreaA1` Office Space B` Business SpaceA2` Office Space (Roof)

Global Urban Development Program - Sichuan University

Page 46: Sichuan University Final Presentation

Design & Improvement

Irrigation pipe

splitter

Water supply from main pipe

Filter/Collector

rain water collect pipe

Green/Recreation area

Public Space C` Residential AreaA1` Office Space B` Business SpaceA2` Office Space (Roof)

Global Urban Development Program - Sichuan University

Page 47: Sichuan University Final Presentation

Vision

SITE BSITE A

Public Space C` Residential AreaA1` Office Space B` Business SpaceA2` Office Space (Roof)

Global Urban Development Program - Sichuan University

Page 48: Sichuan University Final Presentation

Public SpaceB: Global Center

Biggest individual building in the worldLandmark

Public Space C` Residential AreaB` Business SpaceA2` Green RoofA1` Office Space

Global Urban Development Program - Sichuan University

Page 49: Sichuan University Final Presentation

Disadvantage of Global Center

Public Space Street Office Space Business Space Green Roof

Inefficiency of open space

Chaotic streamline

Environmental-unfriendly

Unbalanced Parking Space

1 2

43

Global Urban Development Program - Sichuan University

Page 50: Sichuan University Final Presentation

Strategy Public Space Street Office Space Business Space Green Roof

1 2Ecological parking space

To improve infrastructure and management system

To increase interest by enriching functionality

Global Urban Development Program - Sichuan University

Page 51: Sichuan University Final Presentation

Strategy Public Space Street Office Space Business Space Green Roof

1 2Vertical Greening Area

1 ㎡ vertical greening wall

= 21.9kg carbon sequestration

(per year)

To create a spirit of place by art

Global Urban Development Program - Sichuan University

Page 52: Sichuan University Final Presentation

Public SpacePublic Space C` Residential AreaB` Business SpaceA2` Green RoofA1` Office Space

C: Dayuan District, Important integrated

residential areas

Global Urban Development Program - Sichuan University

Page 53: Sichuan University Final Presentation

Underpass10 drivewaysLow Traffic FlowMixed Land UseDensely PopulatedUnderutilized Ground Space

Site Analysis

Global Urban Development Program - Sichuan University

Page 54: Sichuan University Final Presentation

Public Space C` Residential AreaB` Business SpaceA2` Green RoofA1` Office Space

Lane Planning & Design

Occupied bike lane Surplus travel lane

Separated bike lanes Global Urban Development Program - Sichuan University

Page 55: Sichuan University Final Presentation

Lane Planning & Design

Green Infrastructure Pervious Paving

Drainage & Infiltration

Storage & Use

Water Management Strategy

Buffer Area Bike Lane & Sidewalk

Public Space C` Residential AreaB` Business SpaceA2` Green RoofA1` Office Space

Global Urban Development Program - Sichuan University

Page 56: Sichuan University Final Presentation

Intersection Design

Large Area Long Crossing Distance

Making space more Pedestrian-friendly Crosswalk in the pattern of Diagonal lines Local art painting on road surface Vertical farming

Public Space C` Residential AreaB` Business SpaceA2` Green RoofA1` Office Space

Global Urban Development Program - Sichuan University

Page 57: Sichuan University Final Presentation

River Corridor Redesign & Regeneration

Low Accessibility

Underutilized NOW

NOW

NOW

Public Space C` Residential AreaB` Business SpaceA2` Green RoofA1` Office Space

Ignored Gateways

Gateways Redesign

Sculpture at Entrance

Recognizable Paving

Marked Sign

Global Urban Development Program - Sichuan University

Page 58: Sichuan University Final Presentation

Existing hard Riverbank

River Corridor Redesign & Regeneration

Public Space C` Residential AreaB` Business SpaceA2` Green RoofA1` Office Space

Ecological Riverbank

Underutilized

Not Eco-friendly

Environmental Promotion

Global Urban Development Program - Sichuan University

Page 59: Sichuan University Final Presentation

Conclusions

Infrastructure

EMBODY & CONVEY SUSTAINABILITY

Public Space Residential AreaOffice Space Business SpaceGreen Roof

LID Citycultural and creative

Approprscaleiate spatial

Life quality

Public space Economy

Sustainability

Global Urban Development Program - Sichuan University

Page 60: Sichuan University Final Presentation

Conclusions 4

Page 61: Sichuan University Final Presentation

Research Process

Introduction Feelings AcknowledgementsFindings and suggestions Conclusions

Findings and suggestions

feedback

−The high quality of economy

−Rich human resources

−Favorable policies

−Geograpic location advantages

opportunities for sustainable development

Global Urban Development Program - Sichuan University

Page 62: Sichuan University Final Presentation

Research Process

Introduction Feelings AcknowledgementsFindings and suggestions Conclusions

Findings and suggestions

feedback

−Unbalanced distribution of resources:

green space, public services and so on.

−Under utilization of resources:

rain water resources, public rent bicycles and etc.

−Traffic congestion

Challenges to sustainable development

Global Urban Development Program - Sichuan University

Page 63: Sichuan University Final Presentation

Suggestions for future development

Introduction Feelings AcknowledgementsFindings and suggestions Conclusions

Findings and suggestions

feedback

−Revitalize public space through redesigns

−Improve the convenience of public transportation

−enhance the efficiency of resources

−Keep a balance: economy, society, and environment

Global Urban Development Program - Sichuan University

Page 64: Sichuan University Final Presentation

Suggestions for further research

Introduction Feelings AcknowledgementsFindings and suggestions Conclusions

Findings and suggestions

feedback

−Evaluation indicators need to be improved.

−Collaboration among team members should be improved.

− Recommended research process:

data collection problems identification

redesigns and suggestions

Global Urban Development Program - Sichuan University

Page 65: Sichuan University Final Presentation

Research Process

Introduction Feelings AcknowledgementsFindings and suggestions Conclusions

feedback

Feelings

Global Urban Development Program - Sichuan University

How do we feel during this program?

Page 66: Sichuan University Final Presentation

Research Process

Introduction Feelings AcknowledgementsFindings and suggestions Conclusions

feedback

−Enjoy

Feelings

Global Urban Development Program - Sichuan University

Page 67: Sichuan University Final Presentation

Research Process

Introduction Feelings AcknowledgementsFindings and suggestions Conclusions

feedback

−Broaden our horizon

Feelings

Global Urban Development Program - Sichuan University

Page 68: Sichuan University Final Presentation

Research Process

Introduction Feelings AcknowledgementsFindings and suggestions Conclusions

feedback

Feelings

−Learn practical skills

Page 69: Sichuan University Final Presentation

Research Process

Introduction Feelings AcknowledgementsFindings and suggestions Conclusions

feedback

Feelings

−Develop a better understanding

of sustainable development

Page 70: Sichuan University Final Presentation

Research Process

Introduction Feelings AcknowledgementsFindings and suggestions Conclusions

feedback

−Stanford University

−The government of Chengdu Hi-tech Zone

−All mentors

−All team members

Acknowledgements

Global Urban Development Program - Sichuan University

Page 71: Sichuan University Final Presentation