【Scope of application】

It is suitable for the test of geosynthetic material filter layer, to determine the permeability coefficient and permeability ratio of the soil and geotextile system and its interface under certain water flow conditions, and to determine the mud content of the geotextile to determine whether the geosynthetic material is used as a filter for a certain kind of soil. Layer, whether there will be unallowable clogging.

【Standards compliant】

  JTG E50-2006, SL/T 235-2012, etc.

【technical parameter】

1. The inner diameter of the test tube: Ф100mm

2. Aperture of pressure measuring tube: 3mm

3. Screen aperture: 6mm

4. Graduation value of piezometer tube: 1mm

5. Thermometer range: 0-100°

6. Dimensions: 700×550×1650mm (W×D×H)

7. Power supply: AC220V, 100W