Research on Sound Source Material Recognition Technology in Indoor Geotechnical Inspection

Table 1

Physical parameter and mechanical indexes of soil samples.

Soil sample number	Moisture content (%)	Soil mass (g)	Wet density (g·mm^-3)	Dry density (g·mm^-3)	Void ratio	Compaction (heavy compaction) (%)	Element
T1	6	1650			0.49	76.6	Granite residual soil (silt sand)
T2	6	1730			0.42	80.3
T3	6	1800			0.36	83.5
T4	6	1880			0.31	87.2
T5	6	1940			0.27	90.0
T6	6	1990			0.23	92.3
T7	6	2050			0.20	95.1
T8	6	2110			0.16	97.9
T9	6	2155			0.14	100.0