Application of Feedforward Neural Network and SPT Results in the Estimation of Seismic Soil Liquefaction Triggering

Table 2

Summary of the statistical information of the database used in the present study.

Unit	FC	D50	PGA	rd	CSR	(N1)60
	—	(%)	—	(mm)	—	—
Count	270	270	270	270	270	270	Liquefied
Min	0	0.00	0.09	0.57	0.09	2.20
Mean	22.84	0.21	0.32	0.90	0.28	10.04
Max	91	2.00	1.00	1.00	0.82	25.40
SD	16.90	0.23	0.19	0.08	0.15	4.79
Q1	10	0.10	0.20	0.86	0.18	6.60
Median	20	0.15	0.23	0.92	0.23	8.94
Q3	31.75	0.24	0.42	0.96	0.35	12.40
Count	216	216	216	216	216	216	Nonliquefied
Min	0	0.00	0.06	0.49	0.04	0.93
Mean	19.21	0.20	0.24	0.89	0.21	20.15
Max	91	1.60	1.00	1.00	0.72	65.50
SD	15.96	0.19	0.18	0.09	0.14	11.64
Q1	9	0.10	0.12	0.85	0.12	11.83
Median	16	0.17	0.16	0.89	0.14	19.21
Q3	25.44	0.22	0.12	0.90	0.13	20.72