Combined Gradation Report

Report Name: PCC Aggregates (Size 1"): Bridges and Major Structures - Sieve Analysis
Report ID: Combined Gradation-2025-12-61
Specification: 2023 Caltrans Standard Specification - Combined Aggregate - 1"

Subsample

Material

DIME Sample ID

Test Method

Percentage

Other

1

Aggregate

2025-12-15-23

CTM 202-November 2011

Percentage 47 %

2

Aggregate

2025-12-15-23

CTM 202-November 2011

Percentage 10 %

3

Aggregate

2025-12-15-23

CTM 202-November 2011

Percentage 43 %

Total WT 534 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"

9042.310010.010043.0

95

90 - 100

¾"

2913.610010.010043.0

67

55 - 100

½"

20.910010.010043.0

54

-

⅜"

20.8878.710043.0

52

45 - 75

No. 4

20.760.610042.8

44

35 - 60

No. 8

20.720.28636.9

38

27 - 45

No. 16

00.000.05825.0

25

20 - 35

No. 30

00.000.03414.4

14

12 - 25

No. 50

00.000.0156.4

6

5 - 15

No. 100

00.000.052.2

2

1 - 8

No. 200

0.00.00.00.00.40.2

0.2

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