. 2022 Feb 25;826:154118. doi: 10.1016/j.scitotenv.2022.154118

Table 1.

Aggregate gradation for RS 4.75A surface mix.

Material	78 M	UCL^a base	Man. sand^a	N sand^a	BgHs fines^a	RAP	Blend	Control points
Percent (MD^a)	5.0	32.1	30.0	15.0	2.5	15.4	100
Percent (JMF^a)	5.0	35.0	30.0	15.0		15.0	100
Sieves (mm) 50.0	100.0	100.0	100.0	100.0	100.0	100.0	100
37.5	100.0	100.0	100.0	100.0	100.0	100.0	100
25.0	100.0	100.0	100.0	100.0	100.0	100.0	100
19.0	100.0	100.0	100.0	100.0	100.0	100.0	100
12.5	100.0	100.0	100.0	100.0	100.0	100.0	100	100
9.5	93.0	97.0	100.0	100.0	100.0	97.0	98	95–100
4.75	37.0	86.0	100.0	100.0	100.0	84.0	90	90–100
2.36	13.0	70.0	87.0	100.0	100.0	70.0	78
1.18	4.0	48.0	61.0	99.0	100.0	59.0	60	30–60
0.600	3.0	34.0	43.0	90.0	100.0	48.0	47
0.300	2.0	20.0	26.0	43.0	100.0	33.0	28
0.150	1.0	13.0	5.0	7.0	96.0	14.0	11
0.075	1.0	11.6	2.1	3.3	94.0	7.8	8.4	6.0–12.0
Ign.Furn.Corr.Factor^a
Agg.Bulk Dry.S.G.^a	2.435	2.543	2.592	2.656	2.520	2.605	2.578
					Agg. Effective S.G.^a: 2.584
Agg. Apparent S.G.^a	2.626	2.649	2.719	2.682	2.548	2.653	2.672

UCL: unclassified dry screenings containing 3/8″ size rock; N Sand: natural sand; Man. Sand: manufactured sand; BgHs Fines: baghouse fines; MD: mix design; JMF: job mix formula; Ign.Furn.Corr.Factor: ignition furnace correction factor; Agg.Bulk Dry.S.G: aggregate bulk dry specific gravity; Agg. Effective S.G.: aggregate effective specific gravity; Agg. Apparent S.G.: aggregate apparent specific gravity.