Combined Gradation Report

Report Name: PCC Aggregates (Size 1"): Bridges and Major Structures - Sieve Analysis
Report ID: Combined Gradation-2025-12-58
Specification: 2023 Caltrans Standard Specification - Combined Aggregate - 1"

Subsample

Material

DIME Sample ID

Test Method

Percentage

Other

1

Aggregate

2025-12-14-1

CTM 202-November 2011

Percentage 47 %

2

Aggregate

2025-12-14-1

CTM 202-November 2011

Percentage 12 %

3

Aggregate

2025-12-14-1

CTM 202-November 2011

Percentage 41 %

Total WT 518 g

Combined Gradation

100 %

Specification Limits

Sieve Size

% PASS% USED% PASS% USED% PASS% USED
% PASS
% PASS

2"

10047.010012.010041.0

100

1½"

10047.010012.010041.0

100

100

1"

9343.910012.010041.0

97

90 - 100

¾"

5224.510012.010041.0

78

55 - 100

½"

177.910012.010041.0

61

-

⅜"

83.78810.510041.0

55

45 - 75

No. 4

31.6212.510040.8

45

35 - 60

No. 8

31.220.38635.2

37

27 - 45

No. 16

00.000.05723.3

23

20 - 35

No. 30

00.000.03213.0

13

12 - 25

No. 50

00.000.0135.1

5

5 - 15

No. 100

00.000.041.6

2

1 - 8

No. 200

0.00.00.00.00.20.1

0.1

0 - 4

General comments

COMPLIANCE

COMPLIANCE

COMPLIANCE

Gradation By: Gerardo Cordero
Report Comment:
Published By: Melchor Oronoz
Published Date: 2025-12-24
Published Comment: Complies