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Product Use
Determination of temperature stress in cooling process curve, determine the low temperature fracture temperature, the fracture strength of asphalt mixture, temperature stress curve slope and inflection point temperature. Used to evaluate the low temperature crack resistance of asphalt mixture.
Product Overview
The most able to properly simulate the equipment situation, strong and durable, by a cooling system, the load displacement system, data acquisition and control system. Is the strategy of highway research program (SHRP) recommended for low temperature cracking of asphalt mixture pavement performance study of the best equipment.
Main Technical Parameters
1. Environmental box: - 40 ℃ - room temperature, programmable thermostat and liquid nitrogen electromagnetic valve
2. A torque load: 2270 KGF
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