Analysis of Skid Resistance and Noise Characteristics for Varieties of Concrete Pavement

Table 4

Noise of pavement test results.

No.	Type of pavement	SImin (dB)	SImax (dB)	SIave (dB)	SIvariance
A	Transverse groove (artificial turf drag)	103.36	108.11	105.81	1.73
B	Transverse groove (artificial turf drag)	105.63	110.01	107.82	1.89
C	Transverse groove (no drag))	106.63	111.92	109.61	2.88
D	Longitudinal groove	99.26	105.62	102.16	2.87
E	Longitudinal groove	107.87	112.05	110.15	3.57
F	Transverse groove	105.45	109.97	107.92	1.7
G	Transverse groove	102.78	107.57	105.29	2.83
H	Longitudinal groove	106.83	112.57	109.58	3.17
I	Transverse groove	108.9	113.82	111.23	2.97
J	EACCP	93.27	99.8	97.67	0.81
K	PCC	94.22	97.9	96.09	0.79
L	SMA	94.47	96.55	95.44	0.45
M	HMA	95.14	100.68	99.13	0.67
N	Transverse groove (no drag)	105.72	111.02	108.43	1.86
O	Bridge deck pavement	97.63	102.15	100.31	0.89