The experimental study on physical parameters of gingko is conducted. The structural size, compressive crushing load, critical compression and density of gingko core are measured. The tests showed that the gingko core could be classified into 4 grades by step of 1 mm.

  • 对银杏核的结构尺寸、压缩破坏载荷及临界压缩变形量、密度等物性参数的测定表明:银杏核分级时以级差1mm、分级数以4级为宜;

  • 互联网摘选 2025-01-20 11:45:19

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