Combined Gradation Report
Report Name: PCC Aggregates (Size 1"): Bridges and Major Structures - Sieve Analysis
Report ID: Combined Gradation-2025-08-9
Specification: 2023 Caltrans Standard Specification - Combined Aggregate - 1"
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Subsample Material DIME Sample ID Test Method Percentage Other |
1 Aggregate 2025-07-10-99 CTM 202-November 2011 Percentage 47 % Total WT 12578 g | 2 Aggregate 2025-07-10-99 CTM 202-November 2011 Percentage 12 % Total WT 2304 g | 3 Aggregate 2025-07-10-99 CTM 202-November 2011 Percentage 41 % Total WT 534.7 g |
Combined Gradation 100 % |
Specification Limits | |||
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Sieve Size |
% PASS | % USED | % PASS | % USED | % PASS | % USED |
% PASS
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% PASS
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2" |
100 | 47.0 | 100 | 12.0 | 100 | 41.0 | 100 | |
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1½" |
100 | 47.0 | 100 | 12.0 | 100 | 41.0 | 100 | 100 |
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1" |
97 | 45.7 | 100 | 12.0 | 100 | 41.0 | 99 | 90 - 100 |
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¾" |
60 | 28.3 | 100 | 12.0 | 100 | 41.0 | 81 | 55 - 100 |
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½" |
23 | 10.6 | 100 | 12.0 | 100 | 41.0 | 64 | - |
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⅜" |
10 | 4.7 | 87 | 10.4 | 100 | 41.0 | 56 | 45 - 75 |
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No. 4 |
3 | 1.6 | 16 | 1.9 | 100 | 41.0 | 44 | 35 - 60 |
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No. 8 |
3 | 1.2 | 2 | 0.3 | 91 | 37.5 | 39 | 27 - 45 |
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No. 16 |
2 | 1.0 | 2 | 0.2 | 64 | 26.1 | 27 | 20 - 35 |
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No. 30 |
2 | 0.9 | 2 | 0.2 | 39 | 16.1 | 17 | 12 - 25 |
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No. 50 |
2 | 0.9 | 2 | 0.2 | 19 | 7.8 | 9 | 5 - 15 |
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No. 100 |
2 | 0.7 | 1 | 0.2 | 8 | 3.1 | 4 | 1 - 8 |
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No. 200 |
1.3 | 0.6 | 1.4 | 0.2 | 3.8 | 1.5 | 2.3 | 0 - 4 |
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General comments |
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Gradation By: Mohammad Abbassi
Report Comment:
Published By: Melchor Oronoz
Published Date: 2025-08-08
Published Comment:
Report Comment:
Published By: Melchor Oronoz
Published Date: 2025-08-08
Published Comment: