Foundation Settlement Prediction Based on a Novel NGM Model

Table 3

The observed values and simulative values of the above forecasting models.

Number	Time (day)	Observed value (cm)	Predictive value (cm)
			ONGM (1, 1, 𝑘, 𝑐) model	NGM (1, 1, 𝑘, 𝑐) model	NGM (1, 1, 𝑘) model	GM (1, 1) model	Asaoka model	Hyperbolic model
1	10	23.36	23.36	23.36	23.36	23.36	23.36	25.55
2	20	43.19	42.18	29.70	31.97	60.71	43.44	44.85
3	30	58.73	59.25	49.25	49.97	65.80	59.58	59.94
4	40	70.87	72.84	64.82	64.63	71.31	72.55	72.06
5	50	83.71	83.64	77.22	76.58	77.28	82.99	82.01
6	60	92.91	92.23	87.08	86.30	83.75	91.38	90.33
7	70	99.73	99.07	94.94	94.23	90.76	98.12	97.39
8	80	105.08	104.50	101.20	100.68	98.36	103.54	103.45
9	90	109.73	108.83	106.18	105.94	106.60	107.90	108.71
10	100	112.19	112.27	110.14	110.22	115.52	111.41	113.32
11	110	113.45	115.00	113.30	113.71	125.20	114.23	117.39