Acoustic Performance Evaluation of Dense-Graded Asphalt Pavements in Qatar

Table 1

As-built pavement and meteorological data during OBSI testing.

Name of road	Pavement ID	Pavement age (years)	NMAS (mm)	Air voids (%)	Binder content (%)	Meteorological data
						Air temp. ( C)	Pavement temp. ( C)
Rawad Al-Rashed R.	RRR	1	20	6.2	3.8	40.1	54.5
Al Jumaliya street	JS	1	19	6.5	4.1	38.9	64.8
G-Ring road	G-RR	New	19	6.5	3.9	35.6	46.3
F-Ring road	F-RR	2	20	7.0	3.9	36.7	37.2
Al Ruffa street	ARS	1	14	6.2	3.7	38.2	57.7
Al Shamal road	ASR	6	14	6.2	3.7	24.9	32.2
Salwa road	SR	9	19	—	—	30.2	47.6
Dukhan highway	DH	7	14	6.7	3.7	35.5	53.4

resurfaced recently.