3D Geological reconstructions for the development of geothematic layers useful for urban planning: El Papiol case study (Barcelona Metropolitan Area) Roser Pi and Miquel Vilà (ICGC) 23/02/2018 4th Meeting of the European 3D Geomodelling community 21st to 23rd February 2018 Orléans, France
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3D Geological reconstructions for the development of ... · data, previous maps and interpretations Geological experience Data Conceptual geological model 3D geological reconstructions
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3D Geological reconstructions for the development of geothematic layers useful for urban planning:El Papiol case study (Barcelona Metropolitan Area)
Roser Pi and Miquel Vilà (ICGC)23/02/2018
4th Meeting of the European 3D Geomodelling community
21st to 23rd February 2018
Orléans, France
INDEX
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Introduction
3D geological reconstruction process
Application of the 3D model
Summary
INTRODUCTION: Study area
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Metropolitan Area of Barcelona (AMB):~ 3.240.000 inhabitants636 km2 area36 municipalities
Study area:el Papiol18 km2
INTRODUCTION: Historical evolution
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20181929
INTRODUCTION: Record of ground instabilities
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INTRODUCTION: Workframe: GUAMB Papiol project
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GEOLOGICAL BASIC LAYERSOutcropsBoreholesSamplesAnthropogenic depositsQuaternaryBasement3D modelInventory of ground instabilities
DERIVED INFORMATIONGeological related hazardsMining areas and aggregate extractionsGeochemistry levelsSoils capacityHydrogeologyEngineering conditionsSeismic responseGeological heritage
GEOLOGICAL HAZARD STUDY
PROJECT: Urban Geology of the Barcelona Metropolitan Area: el Papiol case study
3D MODELLING: Workflow
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boreholes, outcrops, dtm, geophysical
data, previous maps and interpretations
Geological experience
Data
Conceptual geological
model
3D geological
reconstructions
UCGM map sheets Geological layers for
urban planning systems
3D MODELLING
Exploitationgeological maps, isopach maps,
cross sections
Georeferenced
3D data
Georeferencingdata in a 3D space
Assumptions
3D MODELLING: Information sources
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