← highway ontologyHighway Asset › Ground and Geotechnical System
Soil Layer
highway.ground_system.soil_layerdraftEdit
Definition
Identified soil stratum in a borehole log or geotechnical section.
- Class kind
- component
- Abstract
- no
- Depth
- 2
- Origin
- reference source
- Ontology
- engineering-reference-book.highway v0.1.0
- Aliases
- Stratum, Soil Stratum
- Abbreviations
- —
- Last changed
- 7/27/2026, 2:50:06 PM
Identification
- Positive labels
- Soil Layer, Stratum, Soil Stratum
- Negative labels
- —
- Visual features
- —
- Min identity clues
- 2
Evidence
- Preferred views
- cross_section, detail, schedule
- Evidence types
- view, detail, schedule, note, dimension, level, section_callout
- Source trace required
- yes
Measurements (3)
| Name | Symbol | Unit | Required |
|---|---|---|---|
| Top Level | top | m | optional |
| Bottom Level | bottom | m | optional |
| Thickness | T | m | optional |
Relationships (1)
- interacts_with
highway.earthwork_system
BOQ items (0)
None — no quantity is derived from this class directly.
Validation
- Blocking if missing
- no
- Human review allowed
- yes
no_evidence_no_numberretain_document_page_bbox_and_evidence_iddo_not_mix_drawing_revisionsdo_not_average_conflicting_valuesprefer_explicit_labels_over_shape_onlymatch_plan_profile_and_cross_section_when_applicable
Provenance
- Basis
- taxonomy_spec
- Project values included
- no
- mindmap_module_spec_taxonomy_highway
- no page list
Children (0)
None — this is a leaf class and can be deleted.