Research Article

Research on the Formation Mechanism of Loess Vertical Joints

Table 3

The parameters in different experimental states.

NumberState of soilVoid ratio eDry density ρd (g/cm3)Interparticle space ac (μm)Shrinkage space s (μm)

1Initial deposition1.6501.0216.841.74
2Weak compaction1.3601.1416.201.10
3Postinfiltration1.1001.2915.590.49
4Dense arrangement0.9101.4215.100.00

Note: shrinkage space s is the difference between the interparticle space and d50.