Effects of Upstream Water Level on Dynamic Response of Earth Dam

Table 2

Dominant frequency and maximum amplitude obtained from centrifuge and FE analysis.

Parameter		ACC1 (g)	ACC2 (g)	ACC3 (g)	ACC4 (g)	ACC5 (g)	ACC6 (g)	ACC7 (g)	ACC8 (g)
Maximum Amplitude, g	Centrifuge	0.099	0.125	0.070	0.005	0.109	0.086	0.076	0.109
	FE	0.099	0.156	0.131	0.049	0.118	0.111	0.101	0.091
Dominant	Centrifuge	0.7	0.7	2.5~3.3	1.8~2.0	0.7	0.7	0.7	0.7
Frequency, Hz	FE	0.7	0.7	0.7	2.2~2.5	0.7	0.7	0.7	0.7

PS: ACC1 is input motion, ACC4 is vertical acceleration, and the rest are horizontal acceleration.