缩尺效应对砂砾石料力学特性及其本构模型的影响
崔熙灿,张凌凯,王建祥
Influence of scale effect on mechanical properties and constitutive model of gravel materials
Xican CUI,Lingkai ZHANG,Jianxiang WANG
表 1
决定系数统计
Tab.1
Decision coefficient statistics
σ
3
/kPa
R
2
D
=300 mm
D
=800 mm
500
0.976
0.988
1 000
0.993
0.981
1 500
0.998
0.987