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Extending gsml GeologicUnit

Dan Ponti edited this page Dec 14, 2023 · 7 revisions

What is a GeologicUnit according to GeoSciML?

From GeoSciML v4.1:

Conceptually, a GeologicUnit may represent a body of material in the Earth whose complete and precise extent is inferred to exist (e.g., North American Data Model GeologicUnit, Stratigraphic unit in the sense of NACSN, or International Stratigraphic Code ), or a classifier used to characterize parts of the Earth (e.g. lithologic map unit like 'granitic rock' or 'alluvial deposit', surficial units like 'till' or 'old alluvium'). It includes both formal units (i.e. formally adopted and named in an official lexicon) and informal units (i.e. named but not promoted to a lexicon) and unnamed units (i.e., recognizable, described and delineable in the field but not otherwise formalised). In simpler terms, a geologic unit is a package of earth material (generally rock).

For which geotech concept do we want to use gsml:GeologicUnit?

gsml:GeologicUnit is identified to realize the geotech concept called GeologicUnit.

More specifically, gsml:GeologicUnit definition is large and enable to address different kind of units.

In geotechnics, when speaking about a geologic unit, the most common understanding is "Lithostratigraphic Unit".

Proposed adjustments for geotech

We recommend the addition of these properties:

Introduction

Geotech concepts

Book A concepts

Hole in the ground

For the activity of observation and its results

For the activity of sampling and preparation

Book B concepts

For Geological Modeling

For Hydrogeological Modeling

For Geotechnical Modeling

For Hazard Modeling

Book C concepts

ISO & OGC GeoTech Model

General considerations

ISO19148 and ISO19156

SensorThingsAPI datamodel

GeoSciML

GroundWaterML2

EPOS WP15

LandInfra & InfraGML

INSPIRE Theme III: Natural Risk Zone

Implementation guide, resources and examples

Exposing geotech investigation data with OGC SensorThings API

Vocabulary and codelist for geotech

Conclusions

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