NH2

NH3

Dry density ρ d ( k g m 3 )

1764

1862

1611

1700.5

Void ratio e 0 ( / )

0.363

0.329

0.404

0.414

Transition stress σ v t ( kPa )

σ v t < 36

σ v t < 36

36 < σ v t < 420

σ v t = 420