Our company is the only distributor in Poland of a specialized measuring equipment of DMT company. DMT company specializes in the fields of raw materials exploration and geology, product testing and building safety, construction and infrastructure, mining and cokemaking technology as well as industrial testing and measuring technology.

Exploration & Geosurvey, Monitoring & Geo-Instrumentation

Development and Set-up of Geophysical and Geodetical Measuring Systems

• Gyromat 2000
• Corescan
• Borehole Measuring systems
• Summit
• SUMO
• RESECS
• ABS

GYROMAT 2000

High precision north finding gyroscope

• Survey of tunnels
• Highest measuring accuracy
  (1 mgon = 1,5 cm / 1 km)
• Short measuring time
• Fully automatic measuring sequence
• Preorientation-free measuring method
• Individual theodolite equipping

DMT CoreScan® Colour

Digital core imaging

• High resolution digital camera
• Core length up to 1 m
• Diameter up to 150 mm in unrolled mode
• Unrolled mode: image of the whole surface of core
• Slabbed mode: image of front view
• Digital storage and documentation
• Interpretation and structure analysis
• True depth, strike and dip of structures by correlation with BHTV or FMI logs
• Grain-size content and distribution analysis

Scanned core image with structural elements and geotechnical parameters

Various diagrams produced by CoreLog Integra from scanned and interpreted core images

Borehole Shuttle

Self contained cableless logging sonde

• Built-in power supply, PC and data storage
• Assembled with inner core barrel
• Uses inner core barrel as carrier
• Electronic part remains in the drill pipe while sensors come out -> measurement in open hole
• Data collection while pulling out the drill pipes
• Ultrasonic imaging, borehole and core orientation, natural gamma, density
• No logging restrictions in deviated and horizontal boreholes
• Safe handling also in non stable borehole sections

• HQ-Combi-Shuttle
• NQ-Gamma-Shuttle
• Gamma-Gamma-Shuttel
• Directional-Gamma-Shuttle
• Orientation-Shuttle
• Optic-Shuttle

ABS - Anchor Borehole Inspection Tool

• Optic a l doc umenta tion of anc hor boreholes
• M onitoring of exis ting & induc ed fra c tures for g eotec hnic al analys es

Tool characteristics:

• Diameter: 23 mm, leng th: 130 cm
• Stand-alone-system
• 360 ^o optical scanning in short and slim drill holes
• Digital image storage
• Oriented acquisition of fractures
• Multiple monitoring tool to detect the fracture widths
• Software for quantitative analyses

SUMMIT

Telemetric Seismic Data Acquisition System

Fields of application:

• Exploration surveys
• Engineering geophysics
• Cavity localization
• Investigation
• Seismic in coal galleries

The light and flexible SUMMIT is suitable for difficult circumstances

SUMMIT - Seismic Acquisition System

• 2 or 24 channel units
• 24 Bit delta sigma technology A/D converter
• Built-in stacking, correlation, data analysis
• Ultimate flexibility due to SNAP connector technology
• Unlimited amount of channels and unlimited line length
• Easy use by Windows software
• Sample rate up to 48 kHz for high resolution application
• Certified by Shell International
• Explosion proved available for in-mine (insewer) applications
• USB interface compatible with current laptops

SUMO Seismic Monitoring

Available as:

• Stand alone or PC/Laptop driven instrument
• Typically 4 – 36 channels per SUMO, expandable

Zalety:

• Bardzo szeroko zakres częstotliwości (0,1 Hz – 24kHz)
• Zapis ciągły lub przerywany
• Najwyższa dokładność czasu (GPS lub DCF)
• Bardzo nisko poziom hałasu podczas pomiarów o wysokiej dokładności

Highlights:

• Extra Wide Frequency range (0,1 Hz – 24kHz)
• Continuous or event based recording
• Most excellent time accuracy (GPS or DCF)
• Highest dynamic range with 24 Bit technology
• Very low noise level for ultra sensitive observations

Monitoring or surveillance of:

• Seismic activity, tremors and vibrations
• Crack observations at structures like dams and bridges
• Geological hazards like land slide or depression

RESECS – DC Resistivity Meter System

• Multi-electrode, up to 960 electrodes
• Multi-channel, up to 8 channels
• Software controlled electrode switching
• PC controlled operation with graphical user interface
• Injection power up to 250 W, 800 Vpp
• Monitoring mode included
• Display of time-domain trace, DC-resistivity, IP, chargeability, pseudo section
• Galvanic isolation of all input channels

RESECS - DC-Resistivity and Electrode Control System

• mapping of geological and antropological structures
• mapping of horizonal areas in one depth range
• mapping of vertical section; one line in different depth range up to 200 m
• 3-d imaging and tomography monitoring possible

Anchor Borehole InSpection Tool (ABS)

Tool characteristics

• Diameter: 23 mm, lenghtL 136 cm
• Stand-alone-system
• 360^o optical scanning in short and slim drill holes (1"-1,5")
• Enhanced version for drill hole of 2" diameter
• Digital image storage
• Oriented acquisition of discontinuities from slim drill holes
• Mobile monitoring tool for the determination of fracture widths
• Explosion proofed [I M1 Eex ia I]
• Software for statistical and quantitive analyses

Analyses software

• Database for image management
• Image processing
• Image analysis
• 3-d visualisation
• Printout and data export

Adventages of application of the ABS

• determination of the orientation of discontinuities for the calculation of potential sliding wedges
• monitoring of wedges during the roadway driving; thereby optimal adjustment of the anchor interval according to the exact structural fabric
• determination od aperture of discontinuities
• supervision of the roadway roof and monitoring of the loosening of the roof rocks for the convergence control and the investigation of damages
• thereby optimised application of injection techniques possible
• inspection and monitoring of the grouting
• documentation of temporal alterations by comparison of repeated measurements
• the digital image storing and the integration into a database allow a reinterpretation of the data at any time
• objective geological documentation of the on-site situation for a supplementary management