It is used for testing the properties of geosynthetics in transportation, water conservancy, tunnels, construction engineering and other industries, including geotextiles, composite geotextiles, geogrids, geomembranes and related products. 【Relevant Standards】

1. GB/T 15788-1995 “Geotextile brass tensile test method and wide strip sample method” 2. GB/T 16989-1997 “Tensile test method for geotextile joints/joints wide strip” 3. GB/T 14800-93 “Test method for the top bursting strength of geotextiles” 4. GB/T 13763-92 “Test method for tearing strength of geotextile trapezoidal method” 5. JTJ E 50-2006 “Test Procedure for Highway Geosynthetics” 6. SL/T 235-1999 “Test Procedure for Geosynthetics”

【Scope of application】:It is used for testing the properties of geosynthetics in transportation, water conservancy, tunnels, construction engineering and other industries, including geotextiles, composite geotextiles, geogrids, geomembranes and related products. [Meet the standard]: 1. GB/T 15788-1995 “Geotechnical brass stretch test method for wide strip sample” 2. GB/T 16989-1997 “Tensile test method for wide strips of geotextile joints/joints” 3. GB/T 14800-93 “Test Method for Breaking Strength of Geotextile Roofing” 4. GB/T 13763-92 “Test method for tearing strength of geotextile trapezoidal method” 5. JTJ E 50-2006 “Test Regulations for Highway Geosynthetics” 6. SL/T 235-1999 “Test Regulations for Geosynthetics” [Instrument features]: 1. LCD display, film panel, Chinese human-machine interface. 2. Double column gantry structure, two-way space, generous appearance, smooth operation. 3. AC servo drive, ball screw, can do a wide range of speed setting, suitable for all kinds of geotechnical material tensile testing. 4. Sampling frequency 1000 times/second. 5. It has a variety of safety protection measures such as limit, overload, and force value. 6. Imported sensor, force measurement accuracy higher than 0.2% F•S. 7. Equipped with an online interface, professional development of material strength testing software, can not only print and save test sample reports, but also provide test data for geotechnical material analysis tests. 8. According to customer needs, various related standard testing functions can be provided, and can also be customized according to customer requirements. 9. The domestic sample testing and data processing software adopts multi-threaded processing, so that the test can truly achieve zero waiting. 10. The software can analyze data such as fracture point, break point, yield point, initial modulus, and elastoplastic deformation, which is convenient for mechanical testing and analysis of various materials. 【Technical Parameters】: 1. Test method: Constant velocity elongation (CRE) principle, microcomputer control dual-screen display, support online communication between the host and the computer 2. Sampling frequency: 1000 times/second 3. Force measurement range: 1%~100% of the full scale range Models: Type 500, Type 1000, Type 3000, Type 5000 Full scale 5KN 10KN 30KN 50KN 4. Force measurement accuracy: 0.2% F•S 5. Stretching speed: 0.01-500mm/min 6. Effective moving distance of the beam: 800mm Resolution: 0.01mm 7. Gripper: wide strip method: width 200mm tearing: width 100mm CBR top breaking: ∮50×100mm 8. Power source: AC380V±10% 50Hz 1.5KW 9. Overall dimensions: 1050×700×1750mm 10. Weight: 300kg 【Function Description】: 1. Function Suggested force value Parameter description Remarks The wide strip has tensile strength and elongation of 10000N 50000N 1. Gripper width: 220mm Specimen width: 200mm 2. Stretching speed: set by yourself according to the standard 3. Clamping distance: 100mm standard Trapezoidal tear is shared with wide strip stretching The test parameters are the same as wide strip stretching as standard CBR Breaking Strength and Displacement 50000N 1. Ejector rod diameter: 50mm Ring clamp inner diameter: 150mm Specimen diameter: 230mm 4. Top pressure speed: 60mm/min as standard Puncture Strength 10000N 1. Ejector rod diameter: 8mm Ring clamp inner diameter: 44.5mm Specimen diameter: 120mm 5. Top pressure speed: 30mm/min optional Grip strength is common with wide strip stretching 1. Gripper width: 25mm Specimen width: 100mm 6. Stretching speed: 100mm/min 7. Clamping distance: 75mm optional Creep strength is common with wide bar tensile The test parameters are the same as those of wide bar tensile, and the applied load is 20%, 40% and 60% of the tensile strength of three gears optional Narrow bar tensile strength and elongation 10000N 1. Gripper width: 50mm Specimen width: 60mm 8. Stretching speed: 50mm/min 9. Clamping distance: 100mm optional