Gavin Newsom, Governor |
DEPARTMENT OF TRANSPORTATIONDIVISION OF ENGINEERING SERVICES MATERIALS ENGINEERING AND TESTING SERVICES Concrete Materials Testing Branch 5900 Folsom Blvd. Sacramento, CA 95819 916-227-7205 |
Contract # 040A7104 Cty ALA Rte 880 PM 28.4/29.2 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Joy Cheung |
Date Reported: |
02/27/2019 |
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Address: |
TL Number: |
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City: |
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Project Name: WIDEN ROADS, RECONSTRUCT RAMPS WITH HMA, REPLACE 2 CONC OVERCROSSINGS. |
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Prime Contractor: RGW Construction |
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Sample Taken Date: |
01/30/2019 |
Mix Design: |
1521431 |
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Contractor: Unknown |
Location : ALAMEDA COUNTY IN ALAMEDA AND OAKLAND FROM 0.2 MILE SOUTH OF 29TH AVENUE OVERCROSSING TO 0.3 MILE NORTH OF 23RD AVENUE OVERCROSSING. |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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Location of Pour: Unknown |
The following testing has been tested in accordance with:
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Cured in accordance with ASTM C511
Specimen | Average diameter of cylinder (in) | Cross sectional area of cylinder (in^2) | Maximum load on cylinder (lb) | Compressive strength of cylinder (psi) | Type of fracture pattern of cylinder |
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1 | 6.00 | 28.27 | 160420 | 5674.6 | 1 |
2 | 6.01 | 28.37 | 156240 | 5507.2 | 1 |
DIME Test ID: 2019-01-30-4-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5590
Age of specimen: 28 days
Certified By: Larry McCrum
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing