Combined Gradation Report
Report Name: PCC Aggregates (Size 1"): Bridges and Major Structures - Sieve Analysis
Report ID: Combined Gradation-2025-09-15
Specification: 2023 Caltrans Standard Specification - Combined Aggregate - 1"
|
Subsample Material DIME Sample ID Test Method Percentage Other |
1 Aggregate 2025-09-14-4 CTM 202-November 2011 Percentage 47 % | 2 Aggregate 2025-09-14-4 CTM 202-November 2011 Percentage 10 % | 3 Aggregate 2025-09-14-4 CTM 202-November 2011 Percentage 43 % Total WT 502 g |
Combined Gradation 100 % |
Specification Limits | |||
|
Sieve Size |
% PASS | % USED | % PASS | % USED | % PASS | % USED |
% PASS
|
% PASS
|
|
2" |
100 | 47.0 | 100 | 10.0 | 100 | 43.0 | 100 | |
|
1½" |
100 | 47.0 | 100 | 10.0 | 100 | 43.0 | 100 | 100 |
|
1" |
87 | 40.8 | 100 | 10.0 | 100 | 43.0 | 94 | 90 - 100 |
|
¾" |
57 | 26.6 | 100 | 10.0 | 100 | 43.0 | 80 | 55 - 100 |
|
½" |
19 | 9.1 | 99 | 9.9 | 100 | 43.0 | 62 | - |
|
⅜" |
7 | 3.4 | 81 | 8.1 | 100 | 43.0 | 55 | 45 - 75 |
|
No. 4 |
1 | 0.6 | 11 | 1.1 | 100 | 42.8 | 44 | 35 - 60 |
|
No. 8 |
1 | 0.4 | 3 | 0.3 | 88 | 37.9 | 39 | 27 - 45 |
|
No. 16 |
0 | 0.0 | 0 | 0.0 | 67 | 28.6 | 29 | 20 - 35 |
|
No. 30 |
0 | 0.0 | 0 | 0.0 | 43 | 18.6 | 19 | 12 - 25 |
|
No. 50 |
0 | 0.0 | 0 | 0.0 | 20 | 8.7 | 9 | 5 - 15 |
|
No. 100 |
0 | 0.0 | 0 | 0.0 | 6 | 2.7 | 3 | 1 - 8 |
|
No. 200 |
0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 0.2 | 0.2 | 0 - 4 |
|
General comments |
COMPLIANCE |
COMPLIANCE |
COMPLIANCE | |||||
Gradation By: Gerardo Cordero
Report Comment:
Published By: Gerardo Cordero
Published Date: 2025-09-16
Published Comment:
Report Comment:
Published By: Gerardo Cordero
Published Date: 2025-09-16
Published Comment:
