Sector · mining

Geotechnical Investigation for Mining

From the tailings dam to the deep orebody: piezocone, vane test, instrumentation and core drilling for mining projects.

tailings damswaste rock pilesmineral exploration
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Geotechnical engineering for mining

Damasco Penna serves mining on three main fronts: tailings dams, waste rock piles and deep mineral exploration. In each of them, subsurface investigation feeds the decisions on design, monitoring and structural safety.

In disposal structures, field tests characterise the tailings and the foundations, assess material behaviour and support stability analysis. In exploration, core drilling recovers continuous samples of the geological formations to describe lithologies, mineralisation and structures at depth.

With its own fleet, in-house crews and an ISO-certified system since 2013, the company is equipped to operate in highly demanding areas such as mining, industry and ports, with an organised site and full sample traceability.

Sector fronts

What Damasco does in mining

Three major fronts, each with its own field tests and services.

Tailings dams

Characterisation of tailings and foundations, assessment of undrained behaviour and support for the stability analysis of containment structures.

Waste rock piles

Investigation of the supporting ground and the disposed materials, supporting the design and monitoring of the piles.

Deep mineral exploration

Core drilling with inclined boreholes to map and assess exploration potential, reaching depths of more than 1,000 metres.

Tests and services

Investigation for tailings dams and structures

Field tests to characterise tailings, foundations and material behaviour.

Tests and services

Monitoring and instrumentation of the structures

Field instruments to track the performance of mining dams and slopes.

Tests and services

Drilling for mineral exploration

Deep boreholes with continuous core for orebody exploration.

Why Damasco

Ready for highly demanding areas

The company is equipped to operate in highly demanding areas such as mining, industry and ports, with an organised site and a safety standard compatible with the client's environment.

Rigs designed for great depths and crews trained for extreme conditions, always with a focus on safety, support the field campaigns.

How we work

From the borehole to the interpretation

  • ISO-certified system since 2013, with audited and traceable processes.
  • Equipment calibration and quality control in the field and laboratory.
  • Own fleet and in-house crews, operating across Brazil.
  • One Tree programme: one native seedling per borehole or test.
Applications in the sector

Where the investigation fits in

Tailings damsCharacterisation of tailings and foundations, pore pressure and support for stability analysis
Waste rock pilesInvestigation of the supporting ground and the disposed materials
Mineral explorationCore drilling with inclined boreholes, depths over 1,000 metres
MonitoringPiezometers, inclinometers and surface points to track the structures
OperationCrews qualified for extreme conditions, with a focus on safety
Frequently asked questions

Common questions about mining

Which mining structures does Damasco serve?

Tailings dams, waste rock piles and deep mineral exploration projects, with the field tests and instrumentation matching each front.

What depth does mineral exploration drilling reach?

Core drilling can reach depths of more than 1,000 metres, with rigs designed for great depths.

How is dam monitoring carried out?

With geotechnical instrumentation: piezometers for pore pressure and water level, inclinometers for horizontal displacements and surface points for surface displacements.

Does the company operate inside mine areas?

Yes. Damasco is equipped to operate in highly demanding areas such as mining, industry and ports, with an organised site and the sector's safety standard.