It is used for the testing of various hydraulic properties of geotextiles, geomembranes, composite materials and other geotextiles, including the test of geotextile vertical permeability coefficient, the test of geotextile horizontal permeability coefficient, the test of geomembrane hydrostatic pressure resistance, the test of geomembrane permeability coefficient, and the test of drainage plate water permeability 【Relevant Standards】

GB/T 15789, JTG E50, SL/T 235, ISO 11058, ASTM D 4716

【Scope of application】: It is used for the testing of various hydraulic properties of geotextiles, geomembranes, composite materials and other geotextiles, including the test of geotextile vertical permeability coefficient, the test of geotextile horizontal permeability coefficient, the test of geomembrane hydrostatic pressure resistance, the test of geomembrane permeability coefficient, and the test of drainage plate water permeability [Relevant standards]:GB/T15789、JTG E50、SL/T235、ISO11058、ASTM D4716 【Technical Parameters】: 1. Geotextile vertical penetration gripper size: A, Φ50mm±1mm 2. Dimensions of geotextile horizontal penetration specimens: Φ100mm×H40mm 3. Hydrostatic pressure and permeability coefficient specimen size: 200mm Permeable diameter of perforated plate: 3±0.05mm 4. Test size of geodrainage board: Φ70mm×H440mm 5. Pressure: 0~2.5MPa 6. Measurement method: (1) Computer microcomputer control, the test results are automatically saved and can be printed. (2) The pressure is measured by a 0.4-level pressure gauge and a pressure sensor at the same time, with an accuracy error of 0.2% F.S (3) The geomembrane permeation is measured by the body transformer pipe and the body change sensor, and the accuracy error is 0.2%F.S (4) For other automatic measurements, the flow rate can be measured by a graduated cylinder at the same time 7. Overall dimensions: 1100×650×1820mm 【Functional Configuration】: 1. Test and measurement of geotextile vertical permeability coefficient 2. Test and measurement of geotextile horizontal permeability coefficient 3. Test and measurement of geomembrane permeability coefficient 4. Geostatic pressure resistance test measurement 5. Measurement of water flow of geodrainage board