Research Article

The Use of Shape Accel Array for Deformation Monitoring and Parameter Inversion of a 300 m Ultrahigh Rockfill Dam

Table 4

Parameter inversion result table.

Whether SAA data is included (yes/no)Inversion results
Rockfill area IRockfill area IIRockfill area IIICore wall

Duncan–Chang E-B modelY1840.01695.81560.5452.2
N1750.21653.41564.3270.6
Y0.4270.1260.4050.611
N0.4270.1290.4040.206
Y429.5557.2574.0700.6
N153.7331.7548.2697.4
Y0.290.080.2850.582
N0.2980.2250.2770.514

Merchant modelY3.72 × 10−43.69 × 10−43.64 × 10−43.60 × 10−4
N3.65 × 10−43.77 × 10−43.61 × 10−45.1 × 10−4
Y9.83 × 10−39.77 × 10−39.71 × 10−39.72 × 10−3
N1.04 × 10−21.16 × 10−21.04 × 10−22.90 × 10−2
Y2.81 × 10−32.80 × 10−32.78 × 10−32.78 × 10−3
N2.98 × 10−33.32 × 10−32.97 × 10−38.31 × 10−3
Y1.50 × 10−21.49 × 10−21.48 × 10−21.48 × 10−2
N1.59 × 10−21.77 × 10−21.58 × 10−24.42 × 10−2