Combined Gradation Report

Report Name: PCC Aggregates (Size 1"): Bridges and Major Structures - Sieve Analysis
Report ID: Combined Gradation-2025-12-42
Specification: 2023 Caltrans Standard Specification - Combined Aggregate - 1"

Subsample

Material

DIME Sample ID

Test Method

Percentage

Other

1

Aggregate

2025-12-02-22

CTM 202-November 2011

Percentage 47 %

Total WT 13752 g

2

Aggregate

2025-12-02-22

CTM 202-November 2011

Percentage 10 %

Total WT 3234 g

3

Aggregate

2025-12-02-22

CTM 202-November 2011

Percentage 43 %

Total WT 451.2 g

Combined Gradation

100 %

Specification Limits

Sieve Size

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

2"

10047.010010.010043.0

100

1½"

10047.010010.010043.0

100

100

1"

9243.410010.010043.0

96

90 - 100

¾"

3315.310010.010043.0

68

55 - 100

½"

20.810010.010043.0

54

-

⅜"

10.3696.910043.0

50

45 - 75

No. 4

10.320.29841.9

42

35 - 60

No. 8

10.210.18235.5

36

27 - 45

No. 16

10.210.16628.5

29

20 - 35

No. 30

10.210.14820.7

21

12 - 25

No. 50

00.210.12811.9

12

5 - 15

No. 100

00.210.1114.6

5

1 - 8

No. 200

0.40.20.80.14.11.8

2.1

0 - 4

General comments

Gradation By: Mohammad Abbassi
Report Comment:
Published By: Mel Oronoz
Published Date: 2025-12-19
Published Comment: Complies