Displacement-Based Back-Analysis of the Model Parameters of the Nuozhadu High Earth-Rockfill Dam

Table 3

Main E-B and creep model parameters.

Material	𝐾	𝐾𝑏	𝛼	𝜆	𝑑
Rockfill I
Test	1425	540	0.00600	1.00	0.00423
Back 2	1486	665	0.00314	1.61	0.00311
Rockfill II
Test	1400	620	0.00600	1.00	0.00612
Back 2	1643	717	0.00300	2.17	0.00821
Gravelly clay
Test	320	210	0.00300	1.00	0.00717
Back 2	510	340	0.00345	1.27	0.00849

Note. 𝜆 is the scale of parameters 𝑏 and 𝛽.