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Soil

Pinhole test apparatus

ASTM D4647 | BS 1377:5
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General description
General description
Certain fine-grained soils with high sodium content are highly erodible by the water flowing through them. During the test the flow of water under a high hydraulic gradient through a cavity in the soil is reproduced. The test apparatus consists of a cylindrical metal container fit one end with water inlet and the other end with an outlet connection, of a standpipe tube with scale and a stand to support the pinhole apparatus.
  • Weight approx.: 3.5 kg
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Ordering info

38-T0189/A 
Pinhole test apparatus

Accessories

38-T0184/A3 
Constant level tank

38-T0184/A5 
PVC tubing dia. 10x8 mm, 10 m coil

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