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Road Aggregate 101: Important Stuff - Center for Dirt and Gravel Road Studies
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日期：2025-11-11
10/11/2012 4 Road Aggregate 101: Property of Plasticity • The plasticity index (PI) is a measure of the plasticity of a soil. Soils with a high PI tend to be clay, those with a lower PI tend to be silt, and those with a PI of 0 (non-plastic) tend to have ...看更多
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