Combined Gradation Report

Report Name: HMA Aggregates (Size 3/8"): Type A HMA - Continuous Mixing Plant - Sieve Analysis With RAP
Report ID: Combined Gradation-2026-09-1
Specification: 2023 Caltrans Standard Specification - Type A HMA 3/8 inch

Subsample

Material

DIME Sample ID

Test Method

Percentage

Other

1

Aggregate

2026-08-04-53

AASHTO T27-14

Percentage 75 %

Total WT 1069.9 g

Fine Agg WT 512.8 g

2

Reclaimed Asphalt Pavement

2026-08-04-54

AASHTO T30-19

Percentage 25 %

Total WT 1547.8 g

Correction Factor: Yes

Combined Gradation

100 %

Target Value

Specification Limits

(Target Value ± Tolerance)

Sieve Size

WT RET% PASS% USEDWT RETCF% PASS% USED
% PASS

% PASS

% PASS

2"

0.010075.00.0010025.0

100

-

1½"

0.010075.00.0010025.0

100

-

1"

0.010075.00.0010025.0

100

-

¾"

0.010075.00.0010025.0

100

-

½"

0.010075.00.0010025.0

100

100 100 - 100

⅜"

9.99974.30.6-0.410024.9

99

98 93 - 100

No. 4

439.45944.2411.9-1.57218.0

62

55 50 - 60

No. 8

259.42921.8755.6-1.25012.5

34

32 27 - 37

No. 16

363.71712.9997.4-0.9358.7

22

22 -

No. 30

416.9118.31,154.3-0.7256.2

14

16 11 - 21

No. 50

445.985.81,254.4-0.6184.6

10

11 -

No. 100

464.364.21,320.0-0.7143.5

8

9 -

No. 200

475.44.33.21,364.6-0.811.02.8

6.0

7.1 5.1 - 9.1

General comments

Gradation By: Colt Sweeny
Report Comment:
Published By: Colt Sweeny
Published Date: 2026-09-01
Published Comment: Combined Gradation is Coarse on the #4 Sieve