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LAVA / UNDERGROUND ENGINEERING INTELLIGENCE

Understand corrosion.
Focus your next investigation.

Underground conditions shape how rock bolts corrode. LAVA combines machine-learning predictions with source-linked AI explanations to help engineers plan more informed inspection and maintenance.

Research-led modelsTraceable explanationsEngineering review
Explore a synthetic case. See the evidence behind the answer.Illustrative support geometry
01 TRY LAVA

Ask. Inspect. Follow the source.

Start with the stored result below, then choose a question. Synthetic case · prepared answers · no live model calls.

INTERACTIVE CASE / Synthetic input · stored model results
01 / INVESTIGATE
Static branchNot triggered
83.83%

Remaining reserve Screen: 66%

Ductility branchReview flag
58.70%

Remaining reserve Screen: 70%

Stored response by age
05010090d180d315d437d
Static reserveDuctility reserve70% ductility screen · dashed

1,000 chloride perturbations per case. Shading: P2.5–P97.5 input response; smoothed for display, not a calibrated confidence interval. Cards retain raw model values.

Flags stay attached to the original results.66% static screening · 70% provisional ductility screening

LAVA / FIELD NOTES

What would you ask next?

Choose a question about SYN-03 at 437 days. Open a source to inspect the evidence behind the answer.

Interactive preview · pre-reviewed example responses

Start with a question above. The prepared answer and its sources will appear here.

THE OPERATIONAL VIEW / FROM REGION TO RECORD

See where to look.
Then inspect the evidence.

A map gives a review team a shared starting point. Locate a region, compare its screening results and follow the records behind a concern.

Fictional underground plan used as the dashboard's regional map backgroundRegion B1 / SYN-03Inspect the screening result Synthetic base map · open the Dashboard for the heat layer
01 / HEAT MAPS

Find patterns worth investigating.

Explore how screening severity differs between synthetic regions. Switch between points and the illustrative heat layer, then select a region to inspect its numbers.

02 / REVIEW WORKFLOW

Keep context close to the result.

Move from the map to stored trajectories, compare cases and inspect source records. The aim is to reduce the effort spent assembling an engineering review.

03 / SITE INTEGRATION

Build towards a site-specific risk view.

A production risk map would also need verified asset locations, exposure and consequence criteria, inspection history and engineering approval. These are inputs to a pilot, not capabilities demonstrated by this synthetic map.

SPATIAL CONTEXT / INTEGRATION CONCEPT

Give the result
a place in the picture.

Connect a support-level question to its surroundings. Explore how a future digital-twin integration could bring records, assessments and spatial models together.

Explore the 3D scene
Synthetic 3D tunnel with support mesh, bolt plates, service pipes and a wet floor.
Synthetic 3D sceneIllustrative geometry · no live telemetry
02 THE ENGINEERING QUESTION

Underground conditions change.
So does corrosion.

Rock bolts reinforce the ground around underground excavations. Over time, corrosion can eat away at the steel and change how it carries load and deforms.

Water chemistry, geological conditions, material and exposure time all matter. Two supports of the same age may face different conditions—and need different attention.

LAVA brings those conditions into a machine-learning assessment, then uses an AI agent to make the results understandable and traceable. It helps an engineer ask: where should we look more closely, and what evidence supports that choice?

THE STARTING POINT

A date tells you when to inspect.

Regular inspection and maintenance schedules provide a baseline. A calendar alone, however, does not explain how exposure and degradation differ across supports.

WHAT LAVA ADDS

Evidence helps you decide where to focus.

Combine predicted corrosion-related changes with records and engineering review. Use that context to investigate concerning conditions and assess whether maintenance effort is being directed to the right places.

03 HOW LAVA WORKS

From underground conditions
to a maintenance conversation.

Machine learning estimates corrosion-related changes. The AI agent explains them. Your engineering team decides what to do next.

01 / SITE RECORDS

Describe the environment

Bring together water chemistry, geological context, support material and time in service. These describe the conditions around the rock bolts.

02 / MACHINE LEARNING

Predict corrosion-related change

Research-trained models estimate how corrosion affects the steel’s section, strength and ability to deform. This turns environmental and material inputs into results an engineer can inspect.

03 / AI AGENT

Ask what the results mean

LAVA Copilot explains the model outputs, retrieves relevant records and documents, and links back to its sources. It also points out missing evidence and questions that still need investigation.

04 / ENGINEERING REVIEW

Plan a targeted response

The engineer combines the explanation with inspections and site requirements to decide what to investigate or maintain. The aim is to put effort where the evidence suggests it is most useful.

See the models, indicators and screening rules
04 WHY THIS MATTERS

More focused maintenance.
Better-informed risk review.

The goal is to help teams move from a schedule alone to a schedule informed by the condition of their supports.

MAINTENANCE EFFORT

Focus resources where they matter.

Help teams identify where closer inspection is warranted and assess opportunities to avoid unnecessary intervention.

RISK AWARENESS

Bring concerns into view.

Highlight predicted degradation that deserves attention, so engineers can investigate it alongside observations before deciding on a response.

REVIEW TIME

Spend less time assembling the story.

Let the agent bring together model results and supporting documents, with sources available for the reviewer to check.

These are the intended benefits to test in a site-specific pilot. The research prototype has not yet demonstrated maintenance cost savings or risk reduction in operational use.

05 FROM DEMONSTRATION TO YOUR WORKFLOW

Start with the question.
Build around your evidence.

A useful pilot begins with your engineering problem and the records you already have. Together, we can define what needs to be demonstrated.

01 / UNDERSTAND

Map the workflow.

Identify the review task, the people involved and the information that is difficult to bring together.

02 / ASSESS

Establish the data fit.

Review record types, quality and permissions. Agree on the site-specific assumptions and evidence gaps.

03 / EVALUATE

Test something useful.

Define a limited prototype or retrospective study, with agreed measures of traceability, review effort and decision support.

LET’S TALK ENGINEERING

What would make this
useful to your team?

Bring a workflow, a difficult question or a set of records.
Let’s explore where an evidence-led tool could help.