APPLICATION:
It is used for strength testing such as breaking, tearing, bursting, seaming of geomaterials; using Sharp LCD blue screen display, full Chinese menu operation; "STMicroelectronics" ST series 32-bit single-chip microcomputer, 16-bit A/D conversion Control; Mitsubishi inverter and motor speed control, South Korea KNS company ball screw, precision rail drive.
STANDARDS:
JTG E50-2006 Test Method of Geosynthetics for Highway Engineering
GB/T 15788-2005 Geotextiles and geotextile-related products.Wide-width tensile test
GB/T 16989-1997 Geotextiles--Tensile test for joints/seams by wide-width method
GB/T 14800-1993 Test method for determining the puncture resistance of geotextiles
GB/T 13763-1992 Standard test method for trapezoid tearing strength of geotextiles
GB/T 1040-1992 Plastics-Determination of tensile properties
ASTM D4595-1986 Standard Test Method for Tensile Properties of Geotextiles by the Wide-Width Strip Method
BS 6906.1-1987 Geotextile and related products Wide strip tensile test method
GB/T 17640-1998 Geosynthetics--Synthetic filament woven geotextiles
TECHNICAL PARAMETERS:
1. Range: 10000N, two pairs
2. Force sensor accuracy: ≤±0.1% F•S
3. Load accuracy: full scale 2% ~ 100%, arbitrary point accuracy≤±0.1%
4. Speed (rise, drop): 10 ~ 200mm/min (free setting within the range)
5. Effective stroke: 600mm
6. Elongation resolution: 0.1mm
7. Clamping distance positioning mode: digital setting, manual positioning
8. Gantry width: 410mm
9. Unit: N, cN, Kgf, Ib, in
10. Data storage capacity (host part): 2000 groups
11. Instrument placement: landing placed
12. Dimensions: 850×500×1800mm (L×W×H)
13. Power: 220V, 50HZ, 2000W
14. Mass: 280Kg
SUPPLY LIST:
1. 1 host:
1.1 Large-screen LCD graphic display;
1.2 "STMicroelectronics" ST series 32-bit microcontroller
1.3 The United States AD company 16-bit A/D converter;
2. Supporting fixture:
2.1 One pair of geotextile wide strip tensile clamps, effective brace width: 200mm (for completion of geotextile stretching, joint/seam, trapezoidal tear test);
2.2 A pair of geotextile top breaking fixtures;
3. Sensor configuration: two pairs of 10000N sensors;
4. with computer interface, online communication line, printer interface;
6. Software configuration:
6.1 1 set of operating software (CD);
6.2 Program card: a set of Chinese standards for plug-ins, to facilitate future software upgrades.
FUNCTIONS:
1. GB/T14800 Geosynthetics.Static puncture test(CBR test)
2. GB/T15788 Geosynthetics—Wide-width tensile test
3 .GB/T16989 Geosynthetics.Tensile test for joints/seams by wide-width strip method
4. GB/T13763 Geosynthetics.Determination of trapezoid tearing force
