【Scope of application】
It should be used for creep test at room temperature and high temperature for the evaluation of geotechnical materials-grid products. It is a common equipment used by scientific research institutions, quality inspection departments, aerospace, construction materials, colleges and universities, and related industrial and mining enterprises to conduct material performance inspection and research.
【Related standards】
GB/T17689-1999 "Geosynthetics Plastic Geogrid"
QB/T2854-2007 "Plastic Geogrid Creep Test and Evaluation Method"
Q/CR549.2-2016 "Geosynthetics for Railway Engineering Part II: Geogrid"
ISO13431
【technical parameter】
1. The number of channels of a single device loading unit: 4
2. Maximum load of single channel: 10KN
3. Effective loading range: 0.1kN-10kN
4. Test force measurement error: within ±1%
5. Eccentricity of upper and lower chuck: ≤10%
6. Minimum test force: 20N
7. Leverage ratio: 1:20 (first level leverage)
8. The maximum stroke of the pull rod: 400mm
9. Effective test space: 1800mm
10. The size of the environmental box: 1200x2000x500mm
11. Temperature range: room temperature~100°C
12. Temperature control accuracy: 1%
13. The temperature fluctuation is: ±2°C
14. Power supply: 3ƒ AC380V±10%, 50Hz±lHz, total power 7.5KW
15. Dimensions: 450×1500×3200mm
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