Unsaturated roadbed soil freeze-thaw cycle model test system
A freeze-thaw cycle and model test technology, which is applied in soil material testing, control/regulation systems, material inspection products, etc., to achieve the effect of improving temperature control accuracy
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[0026] Specific embodiment one, a kind of unsaturated subgrade soil freeze-thaw cycle model test system of this embodiment, a kind of unsaturated subgrade soil freeze-thaw cycle model test system, comprises test chamber, and test chamber comprises the sleeve 1-1 of upper and lower opening , insulation body 1-2 and permeable part 1-3;
[0027] The sleeve 1-1 is loaded with a test piece, the side wall of the sleeve 1-1 is sealed and wrapped with an insulating body 1-2, and the bottom is provided with a water-permeable part 1-3;
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