It is suitable for the test of vertical permeability of various geotextiles and composite fabrics with water permeability under a constant water head. 【Relevant Standards】

GB/T15789-2005 A method JTG E50-2006 T114-2006 Vertical performance test (constant head method)

【Scope of application】:It is suitable for the test of vertical permeability of various geotextiles and composite fabrics with water permeability under a constant water head. [Meet the standard]:GB/T15789-2005 A method JTG E50-2006 T114-2006 Vertical performance test (constant head method) 【Principle Overview】:Flow velocity of water flowing perpendicular to the geotextile plane under a unit hydraulic gradient (mm/s) 【Technical Parameters】: 1. Operation interface: 7.8-inch touch color screen Chinese interface 2. Maximum head difference: 250mm 3. Inner diameter of the blower: 50mm±1mm 4. Thickness of testable samples: 0.1~20mm 5. Thermometer range: 0-100°C±0.1°C 6. Time controller: 0-999.9 seconds arbitrary setting, control accuracy 0.1S 7. Head measurement accuracy: 0.2 mm 8. Sampling method: Load the sample in water, and quickly clamp the sample with a special fixture 9. Overall dimensions: 650×700×1550mm 10. Weight: 105kg