Applications
- Vibration Monitoring & Analysis
- Geophysical Surveys & Subsurface Exploration
- Subsurface Profiling & Object Location
- Non-destructive Assessment & Testing
Industries Served
- Infrastructure & Construction
- Exploration & Mining
- Education & Research
- Archaelology & Culural Heritage
- Environmental & Geophysical
Technology/Methodology
- Resistivity & Induced Polarization (IP)
- Transient Electromagetic (TEM)
- Seismic Reflection/Refraction
- Vibration Monitoring
- Ground Penetrating Radar (GPR)
Brands
ABEM Terrameter LS
ABEM WalkTEM
ABEM Terraloc Pro
ABEM Vibraloc
MALA Easy Locator
MALA ProEX
MALA GroundExplorer
MALA MIRA
MALA CX
MALA Borehole
MALA RTA
The new Terrameter is upgradeable from 4 up to 12 channels in the same unit/chassis to enable a lower investment initially if required but still enabling future upgrades to a full 12 channel system if required. Remote control and support via Ethernet ensures both ease of use as well as minimum downtime. Built in relay-switch provides revolutionary timesaving’s on the field. 250W power is the strongest output power available and in combination with the longest recording cycles on the market and provides outstanding measuring results. With the Terrameter LS you can combine 1D with 2D measurements, 4 channels and upgradeable to 12 channels, excellent IP results and continuous monitoring – all in one single unit. Other unique features with the Terrameter LS is that it provides excellent IP results without the need of expensive non-pole electrodes and the ABEM exclusive Gradient Protocol can reduce field time collecting data with up to 75%.
This complete highly sophisticated solution is efficient, capable and versatile for several different applications ensuring quick return on investment. In combination with being highly effective within quality water prospecting the same solution can also be used for mineral prospecting, leakage detection, environmental monitoring applications, etc.
As all our Resistivity Instruments are modular and versatile they can be tailored to exactly match each individual client’s specific needs, requirements, expectations as well as budget which provide our end clients with a future proof and complete solution that is a good investment for 10-20 years ahead or more.
Complete Terrameter LS Resistivity Solution
Terrameter LS in Pseudo Section View
Product evolution spanning 30 years and three product generations.
ABEM Terraloc Pro
The development of ABEM Terraloc Pro has been driven by user demands for over 30 years and has taken it through three major product generations (Mk3, Mk6 and Mk8) to reach the point where it is today – the most powerful ABEM seismic solution ever.
While the ABEM Terraloc Pro is designed for the broadest possible range of seismic applications, it focus is near surface geophysics (a.k.a NSG), which is also the most demanding application for seismic instruments.
Features and advantages
Broadest range of seismic applications possible
Rugged and robust
Compact. Standalone
Expandable input
Drone mode operation
Extensibility
Typical applications
Groundwater and salinity studies
Civil Engineering
Mineral exploration
Geotechnical surveys
Environmental investigations
Resources
Brochures
Software
User Manual
Technical Specifications
Case Study
The transient electromagnetic (TEM or time domain electromagnetic TDEM) method is extremely effective in determining electrical conductivity of the subsurface at depths from a few meters down to several hundred meters. Since electrical conductivity of soil correlates strongly with soil properties, TEM is a powerful tool for mapping of conductive layers and is commonly used for mapping sand and gravel aquifers, clay layers restricting groundwater flow, conductive leachate in groundwater, saltwater intrusion, and depth to bedrock.
The TEM method has been used for mining exploration for several decades but more recently has undergone a renaissance. Improved electronics and signal processing now allow for acquisition of high quality data for the interpretation and determination of a sedimentary geology.
ABEM, in partnership with Aarhus University, has made a significant contribution to the advancement of the TEM technology resulting in solutions capable of accurately resolving subtle changes in geology in fine detail with excellent penetration of depth.
Complementary to DC Resistivity
The TEM method has several advantages over the versatile and robust DC resistivity method. TEM does not require large electrode arrays, and therefore is less sensitive to lateral changes in the soils.
DC resistivity requires long electrode spreads with lengths that are typically three to five times the depth of exploration. TEM techniques can obtain depths of exploration of a few hundred meters using a 40 x 40 meter transmitter loop.
TEM often has better depth resolution than DC resistivity, particularly for mapping conductive (confining layers) in resistive sections. The TEM technique can efficiently map conductive strata (e.g. aquitards) below a resistive layer.
TEM should preferably be deployed outside urban areas.
Tidak ada komentar:
Posting Komentar