DEPARTMENT OF TRANSPORTATION
DIVISION 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 #
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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 # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Joy Cheung |
Date Reported: |
09/18/2018 |
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Address: |
TL Number: |
195972 |
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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: |
08/04/2018 |
Mix Design: |
D101C5E1 |
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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 |
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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 |
|---|---|---|---|---|---|
| 1 | 6.04 | 28.65 | 140469 | 4902.9 | 1 |
| 2 | 6.08 | 29.03 | 137403 | 4733.1 | 1 |
DIME Test ID: 2018-08-04-2-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4820
Age of specimen: 10 days
Certified By: Mike Mullins
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 |
|---|---|---|---|---|---|
| 1 | 6.01 | 28.37 | 159139 | 5609.4 | 1 |
| 2 | 6.00 | 28.27 | 162624 | 5752.5 | 1 |
DIME Test ID: 2018-08-04-2-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5680
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 23 days
Certified By: Mike Mullins
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 |
|---|---|---|---|---|---|
| 1 | 5.99 | 28.18 | 180297 | 6398.0 | 1 |
| 2 | 6.01 | 28.37 | 186552 | 6575.7 | 1 |
DIME Test ID: 2018-08-04-2-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6490
Age of specimen: 31 days
Certified By: Mike Mullins
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 |
|---|---|---|---|---|---|
| 1 | 6.01 | 28.37 | 196669 | 6932.3 | 1 |
| 2 | 6.02 | 28.46 | 200361 | 7040.1 | 1 |
DIME Test ID: 2018-08-04-2-4
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6990
Age of specimen: 44 days
Certified By: Larry McCrum
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*Subject to final inspection by the Resident Engineer. |
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TL- Report of Laboratory Testing