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Is applicable to manual compaction (samples for bearing ratio testing, resilient modulus testing, etc.) in the production of soil samples in accordance with GB / T 50123-1999 Standard for Soil Test Method, JTJ 051-93 Test Methods of Soils for Highway Engineering and other Standards. It is divided into two categories: light type for sticky soil with the particle parameter5mm and heavy type for soils with the particle parameter20mm. When it is applied for three-layer compaction.