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GD TEST srl
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In Situ Testing and Surveys Services

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Deformability properties; Interfels dilatometer system INTERFELS IFO96 for hard and soft rocks, borehole diameter 101mm, P=10MPa.  dilatometer system OYO Elastmeter-2 for hard and soft rocks, borehole diameter 60-76mm (BQ-HQ), P=20MPa. ROCKTEST TRIMOD  pressumeter borehole diameter 76mm (NQ), P=10MPa. Complete system for rock load double plates test, (300kN diam 80cm). Complete system for soil load plate test (300kN, diam 30-60cm). Complete system load tests on piles (max 1500 kN). APAGEO’stricellular Menard pressiometer (6Mpa) borehole diameter:65mm.
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well water level monitoring
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core drilling
borehole logging
optical monitoring

Water physical – chemical properties

  • portable apparatus for measuring conductivity of water WTW Model LF325-B
  • portable PH-meter WTW, Model LF325-B and redox masurement probe Pt  05/97
  • electric phreatimet
  • electric borehole water level indicator

Topographic surveys

  • Leica made Model Disto distance measurement devices
  • FAE LS111FA Laser Disto distance measurement devices
  • Motorized theodolite with integrated coaxial distance measuring system Leica mod. TCA1800ATR1 for 3D optical convergence monitoring
  • Motorized theodolite Leica mod. TCM1100 for TBM authomatical guidance Systems
  • Motorized theodolite with integrated coaxial distance measuring system Leica mod. TCA A2003ATR1, for automatic and remote optical monitoring up to 3000m, including protecting box for stand alone configuration
  • LEICA’s digital level, model NA3003, with accessories
  • LEICA GRP3000 system for the relief of the railroad tracks and profiles of the galleries
  • Automatic electronic level Leica NA 3003 with two-stage bar code

Borehole Logging and Inspections

  • Borehole LCD camera PASI TC30, diam.35mm, cable length 50m
  • Drilling parameter logging system SISGEO mod. DIALOG
  • Borehole logging system MOUNT SOPRIS:
    • console Mount Sopris MGXII and  acquisition software nsole Alt Matrix – USB
    • portable motorized winch 4MXA-1000 , 400m cable lenght
    • portable motorized winch ALT 4MX -1000 , 1000m cable lenght
    • natural gamma MS 2PGA-1000,, SP e SPR (diam. 41mm)
    • temperature and conductivity  MS 2PFA-1000 probe  (diam. 39mm)
    • full wave sonic  (1-30KHz)  MS 2SAA-1000 probe   (diam. 45mm)
  • ALT ABI QL 40 televiewer acustic  probe  (diam. 40mm)
  • ALT OBI QL 40 ottic televiewer probe

Stress Measurement

  • Hydrofracturing System HF70, diameter 76-101mm, max pression 35MPa
  • Doorstopper biaxial stress measurement system with television probe, drilling diam 76-101mm, depth up to 25m
  • Rocktest type “CSIR” triaxial stress measurement system HI cell diametr 38mm, overcoring diameter 100-140mm, depth up to 20m
  • Flatjack stress deformability measurement system:
    • Diamond circular saw Partner mod. K950 (diam.250-350mm)
    • Diamond idarulic saw Partner, mod. K3500 (diam. 350mm)
    • Diamond chain saw  Comer
    • oleodinamic  pressure system Partner mod. HP40 Mark II
    • oleodinamic  pressure system Partner, mod. HE38
    • Manual pump

Sampling by coring

  • Comer`s Model EPER-02 electric core drill , manually transportable and easily setup, capable of cutting  cores up to 150mm in diameter
  • Hakken’s model SPJ-5R, minicoring machine, power: 1kW, coring diameters: 22-120mm
  • Hydraulic  core drill Dimas tip dm406 H L , coring diameters 22-150mm, depth: 6-7m