rock shed
Let an agent explain rock sheds, relay design, materials, locations and hazard management from geotechnical and road engineering sources, and distinguish rock sheds from tunnels, avalanche galleries, rockfall nets and retaining walls.
Bundle → Layer → Finding → Questions Filled
4 bundles · 8 layers · 8 findings · 16 questions
Understand What a rock shed is.
Definition
Definition.
Definition
Definition.
- Is a road closed for rockfall or avalanche danger, or are rocks on the road, in which case obey closures and report hazards to road authorities or emergency services? boundary
- What is a rock shed, and how does it differ from tunnels, avalanche galleries, rockfall nets and retaining walls? definition
Types
Types.
Types
Types.
- What are rockfall galleries, avalanche galleries and snow sheds? definition
- Which entry fits the specific structure? action
Design Design.
Impact
Impact loads.
Impact
Impact.
- How are rockfall impact energies estimated for design? measurement
- Which references are standard? provenance
Cushion
Cushioning layers.
Cushion
Cushion.
- Why are roofs covered with soil cushions? provenance
- Which sources are cited? provenance
Locations Locations.
Alps
Alpine galleries.
Alps
Alps.
- Where are rock sheds common in the Alps? provenance
- Which entry fits Gotthard Pass? action
Canada
Rogers Pass.
Canada
Canada.
- How did railway snow sheds at Rogers Pass protect trains? provenance
- Is the information accurate? boundary
Context Hazard management.
Monitoring
Monitoring.
Monitoring
Monitoring.
- How do authorities monitor slopes and close roads? provenance
- Is the information current? boundary
Climate
Climate change.
Climate
Climate.
- What do researchers report about climate change and mountain hazards, with findings attributed? provenance
- Is the presentation neutral and attributed? boundary
Classifiers Filled
- Family
- Thing Registry
- Category
- Physical world and living systems
- Entry kind
- thing
- Plane
- PHY
- Domain
- PHY.BLT
What it is Filled
A protective structure built over a road or railway on a mountainside to shield traffic from falling rocks, and often also avalanches and debris flows, usually a reinforced concrete or steel gallery with a roof and an open or partly open valley side, sometimes covered with cushioning soil layers that absorb impact energy; related avalanche and snow sheds are common in the Alps, Japan, Norway and western North America, as at Rogers Pass in Canada. Design considers impact energy, maintenance and drainage, and road users should obey closure signs during rockfall and avalanche warnings.
Why it exists Filled
Let an agent explain rock sheds, relay design, materials, locations and hazard management from geotechnical and road engineering sources, and distinguish rock sheds from tunnels, avalanche galleries, rockfall nets and retaining walls.
Distinguishing features Filled
- Roofed gallery
- Open valley side
- Impact-absorbing cover
- Mountain transport corridors
What robots and AI may and may not do Filled
Must not
- Drive, guide or send traffic through a rock shed that is closed.
- Remove debris from the roof or slope above without the operator's authorization.
- Declare a damaged rock shed safe without an inspection by a qualified engineer.
- Disable warning lights, barriers or detection systems.
Only with a human decision
- Reopening a road or line after a rockfall or avalanche.
- Deciding on repair or reinforcement after an impact.
May
- Report visible damage, debris build-up or blocked drainage on a rock shed to its operator.
- Monitor sensors on a rock shed where the operator has authorized it.
- Relay closure and hazard warnings to road or rail users.
Moral aspects Filled
- Rock sheds protect people on mountain routes, and their failure can kill travellers.
- Closures cut off communities, so decisions balance safety with access.
Who is affected
- Drivers and rail passengers
- Road and rail workers
- Mountain communities
Owners Filled
Steward
The road or railway operator that maintains the route.
Master systems
- Road and rail infrastructure asset registers
Links to other meta-models Filled
parent
- Q1411945 - registry parent class
- Q2516121 - registry parent class
related
- transport structure - in registry terms
- rockfall
- tunnel
- rockfall netting
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.rock-shed
- Wikidata: Q1491852 (https://www.wikidata.org/wiki/Q1491852)
Direct properties required Filled
- Rogers Pass snow sheds: 1880s onward note - Canadian Pacific Railway
- impact design: energy in kilojoules note - per national guidelines
- cushioning layer: soil or gravel on roof note - common
Recognition required Filled
- Covered gallery protecting a mountain road or railway
- Rock shed, rockfall gallery
- Tunnels pass through rock; avalanche galleries target snow; rockfall nets catch rocks; retaining walls hold soil
- Concrete or steel galleries hugging mountain roads, with pillars on the valley side.
Capabilities and actions required Filled
- explain design and materials
- relay locations
- relay hazard management
- distinguish related structures
Hazards and failure modes required Filled
- Impact exceeding design capacity
- Driving during closures
- Deterioration of concrete
Standards and interfaces required Filled
- Swiss FEDRO guidelines for rockfall protection galleries
- Japan Road Association rockfall countermeasure manuals
- Eurocodes
Context of use required Filled
- Protecting roads and railways from rockfall and avalanches.
- rockfall galleries
- avalanche galleries
- snow sheds
- debris flow sheds
Sources Filled
- Wikidata item Q1491852: rock shed - identity and sense of the item
- Wikipedia: Rock shed - general description of the item
Open questions
- Should snow sheds be a separate entry?
- How should national design guidelines be linked?
- Should notable sheds be instance entries?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-q1491852/spec.json