The Nottingham Asphalt Tester (NAT) is a specialized laboratory device used to evaluate the mechanical properties of asphalt mixtures, particularly focusing on their performance under a variety of conditions. It plays a critical role in assessing the durability and structural integrity of asphalt pavements. ### Key Features and Functions: 1. **Testing Mechanism**: The NAT typically uses a series of loading cycles to simulate the stresses that asphalt pavements encounter in real-world conditions.
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