Refinement of a Deflection Basin Area Index Method for Rigid Pavement

Table 5

Verification of four methods.

Measuring point	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	Elastic modulus E (GPa)				Modulus of subgrade reaction k (MN/m^3)				Sum of errors (um)
										Proposed	MH/T5024-2009 [13]	Cheng et al. [19]	Lin et al. [15]	Proposed	MH/T5024-2009 [13]	Cheng et al. [19]	Lin et al. [15]	Proposed	MH/T5024 -2009 [13]	Cheng et al. [19]	Lin et al. [15]
H28-1	125	118	115	107	100	84	69	56	42	43.67	40.50	45.28	39.46	63.42	61.71	60.83	67.43	11.58	43.21	18.88	13.96
H28-2	185	178	174	164	155	133	111	90	74	33.61	33.49	35.97	32.57	35.86	32.28	33.49	38.18	16.10	99.01	32.14	15.14
H28-3	133	128	125	118	110	94	78	63	48	45.00	43.96	45.95	42.23	52.63	47.86	50.77	54.44	11.53	69.58	20.73	13.38
H28-4	125	118	116	108	101	86	72	57	45	45.73	43.16	47.55	44.52	59.66	56.49	56.96	63.44	11.98	54.76	20.71	14.48
H32-1	135	127	125	117	110	94	79	64	51	30.58	27.73	31.84	29.94	51.65	49.91	49.10	54.81	14.46	64.47	25.14	15.92
H32-2	116	110	108	102	96	82	68	58	45	37.33	33.97	38.83	33.28	56.78	54.49	53.95	64.47	12.29	59.48	21.87	14.36
H32-3	128	122	119	112	105	89	74	61	48	30.97	29.33	32.90	31.04	55.68	52.44	52.43	58.04	11.72	59.31	21.10	14.00
H32-4	109	104	101	95	88	74	61	49	37	33.07	32.08	34.81	30.44	72.12	67.81	68.72	75.13	8.66	41.18	14.72	12.09
H36-1	107	103	100	96	90	78	69	58	48	34.50	31.14	36.32	32.89	50.47	50.33	47.58	54.93	11.93	43.25	20.48	14.34
H36-2	113	109	106	102	97	84	73	63	53	33.69	32.45	36.63	35.57	45.65	45.67	42.23	43.81	12.73	23.72	20.91	14.69