SOIL kjerner (uforstyrrede jordprøver)
To obtain soil cores by hand operated equipment it needs to be done in increments so that soil friction is reduced.
Vi har 3 typer:
- Den standard type bruker et tynnvegget rør som er drevet ned i jorden, og disse er ofte kalt U-rør, men vi kaller dem Push-Tubes.
- En annen type er en Split-Tube som er en tykkere rør kuttet i to på langs med to gjenger for skru på slutten stykker som holder den sammen.
- The third type is a Core-Tube which is thicker again and houses an inner removable sample tube made from stainless steel or clear hard plastic.
Steiner eller grus kan være et problem for alle disse.
Push-Tube Sampler
Push-Tube sampler er for å ta uforstyrrede prøver i normal jord. Det er et tynnvegget stål eller rustfritt stål, 1.6mm eller 2.0mm tykk, with one end sharpened and rolled and the other end has holes drilled in the sides to screw the tube onto a Drive Adaptor.
The tubes are available in 38mm or 45mm or 50mm or 63mm or 76mm and in any length you require but we recommend under 300mm. These need a Drive Adaptor and our standard Extension Rods to suit depth required, and finally a Slide Hammer or Anvil to drive the tubes into the soil.
Se produktinfo for flere detaljer. Å få prøven ut av røret kan være vanskelig - de fleste jord laboratorier har en maskin.
Split-Tube Sampler
Split-Tube sampler er for å ta uforstyrrede prøver i normal jord. Den er tilgjengelig i én størrelse vesen 50mm OD (42mm sample diameter) ved 465mm lang (350mm sample) and is made from stainless steel only. It comes with two painted steel C-spanners for undoing the threaded ends.
It requires our standard Extension Rods to suit depth required and a Slide Hammer or Anvil to drive the tubes into the soil. Se produktinfo for flere detaljer.
Kjerne-Tube Sampler
The Core-Tube sampler er for å ta uforstyrrede prøver i normal jord. It is made from stainless steel only and has either a stainless steel or hard clear plastic inner sample tube. The samplers are available in 2 størrelser, å være for en 48mm x 300mm prøve eller 40mm x 300mm prøve.
Can buy multiple sample tubes and plastic end caps for the tubes. It comes with one painted steel C-spanners for undoing the threaded nose cutter end. It requires our standard Extension Rods to suit depth required and a Slide Hammer or Anvil to drive the tubes into the soil. Se produktinfo for flere detaljer.
Er best for mykere jord på grunn av tykkelsen av sampler legeme.