gis in planning, engineering and environmental · pdf filegis for planning – herman ng...

GISin Planning, Engineering andEnvironmental Applications

Herman Ng & Eric Yau

November 24, 2010

GIS for Planning – Herman Ng

Planning Engineering Environmental

• How GIS can be made useful to Planning?



PlanningTools

GIS

GIS Planning Application

Planning Tools – Outlook Tower Legacy


Planning Tools

• Sociological Observatory– Scientific observation and record

• Sociological Laboratory– Experimental Endeavour

Patrick Geddes

1904


Planning Tools


• Sociological Laboratory– Experimental Endeavour

“Systematic study of cities maybe acquired in the course oflocal observation and practicalefforts. “

Patrick Geddes

1904


Planning Tools


• Sociological Laboratory– Experimental endeavor

“Systematic study of cities maybe acquired in the course oflocal observation and practicalefforts. “

Patrick Geddes

1904


Past, Present, PossibleState of Art Technology:

Panoramic visualizationThe visible and invisible –

Presentations andrepresentations.

Best Available Technology



• Interfaces in Planning & IT– Robustness– Collaboration

GIS


Planning Interfaces

Transport

Urban DesignEngineering

Environmental

Ecology

Demographics

Economics...

Best Available TechnologyGIS


AssessmentsBalancingopportunities andimpacts

DecisionSupporting decisionmakingFacilitatingstakeholderinvolvement

GIS

• Interfaces in Planning & IT– Robustness– Collaboration

• GeoDesign


• Integrates– Technologies– Professionals using them

• AECOM GIS Strength– Integrate asset information in

map context– Drive 2D and 3D analyses and

assessment

GIS


ArchitectureBuilding EngineeringDesign + Planning

EconomicsEnergy

EnvironmentGeotechnical

TransportationUrban Development

Water

GIS Planning Application – See Problems, See Solutions


• Visual Impact Assessment– Various Spatial Scales

– See Problems,

– See Solutions


Kai Tak Development

GIS Planning Application



MegaBox Development

– See Problems,

– See SolutionsGIS Planning Application



WKT Development

– See Problems,




Kwun Tong TownCentre Development

– See Problems,



• Accessibility Analysis


SaadiyaatMasterplanning

– See Problems,





Shatin Central Link

– See Problems,




• Land use studies


Land UseIncompatibility Study in

West New Territories

– See Problems,




• Sophistication for Simplicity

• Multi-disciplinary Collaboration with Meticulous Integration

GIS forGIS for EngineeringEngineeringApplicationApplication


23

3D Geological Modelling

ShatinShatin Central LinkCentral Link – Tunnel Alignment andBedrock

West KowloonWest KowloonTerminalTerminal – FoundationStructure and Bedrock Xpress Rail LinkXpress Rail Link – Tunnel

Alignment and Bedrock

3D Borehole3D Borehole - CavityModelling

DEMODEMO


25

Drill & Blasting Analysis for Tunnel Design

Drill & Basting ImpactDrill & Basting ImpactZoneZone -- Lam Tin Tunnel

Exporting AnalysedResult in Excel Format

ArcGIS Desktop ExtensionArcGIS Desktop Extension


26

Natural Landslide Spatial Database Development

GIS based AerialGIS based AerialPhoto SearchPhoto Search

EngineEngine(Over 104,210(Over 104,210

Archived Records)Archived Records)

Landslide MappingLandslide Mapping


Spatial Database DevelopmentSpatial Database Development –– Natural LandslideNatural LandslideInventory of HK with 105,000 recordsInventory of HK with 105,000 records

27

Digital Elevation Modelling (DEM)

Point CloudPoint CloudLiDARLiDAR – DEM Generation Approach

High Density ContourHigh Density Contour

DEMDEM

DSMDSM


DigitalDigital PhotogrammetryPhotogrammetry ModellingModelling –DEM Generation Approach

Visibility Analysis Toward New Development


UsingUsing DEMDEM or DSM user can carry outor DSM user can carry outvisibility analysis to explore the visualvisibility analysis to explore the visualimpact of potential building development.impact of potential building development.

Spatial Document Management System

Works Order ManagementWorks Order Management

WSD Water Mains RehabilitationWSD Water Mains Rehabilitation Stage 2 inStage 2 inWest Kowloon & Kowloon CityWest Kowloon & Kowloon CityContract No.:16/WSD/06Contract No.:16/WSD/06

AsAs--built Drawing in PDFbuilt Drawing in PDF

As Built Drawing InventoryAs Built Drawing InventoryPlanning Engineering Environmental

Delhi Sewerage Master Plan to 2031 - SewerGEMs

Planning Engineering EnvironmentalDemoDemo

GIS forGIS for EnvironmentalEnvironmentalApplicationApplication


SPOT 5SPOT 5 SatelliteSatelliteImagesImages

Remote Sensing Solution – SPOT5


Mapping of Industrial Air Pollution SourcesMapping of Industrial Air Pollution Sourcesin Pin Pearl River Deltaearl River Delta

Landsat 5Landsat 5Habitat MapHabitat MapCustom Developed Desktop GIS,Custom Developed Desktop GIS,

(( ))

Remote Sensing – Landsat & GIS DevelopementCustom Developed GISCustom Developed GIS –– VB6 + ESRIVB6 + ESRI MapObjectMapObjectss


3D3D ModelingModeling –– Cultural Heritage Site Location AnalysisCultural Heritage Site Location AnalysisKamKam Tin , Hong KongTin , Hong Kong

Spatial Analysis for Archeology Study

DemoDemo


Acknowledgements

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