APPLICATION: It is used in the test of geosynthetics filter layer to determine the permeability coefficient and permeability ratio of soil and geotextile system and its interface under certain water flow conditions, and to determine the mud content of geotextile to judge whether the geosynthetic material is used as a filter layer of a certain kind of soil to cause unacceptable clogging.
STANDARDS: JTG E50, T1145, SL/T 235-2012
TECHNICAL PARAMETERS:
1. Test tube inner diameter: Φ100
2. Soil sample height: 100mm
3. Mesh hole diameter: 6mm
4. Test tube inner diameter: ≥3mm
5. Pressure tube indexing: 1mm
6. Dimensions: length 550mm, width 450mm, height 1438mm
7. Mass: 32Kg
