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 # 044H9004 Cty SF Rte 280 PM R0.1,R1.5
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 # 044H9004 Cty SF Rte 280 PM R0.1,R1.5 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
JOSE DAVID |
Date Reported: |
05/25/2016 |
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Address: |
TL Number: |
172751 |
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City: |
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Project Name: CONCRETE BARRIER, RETAINING WALL, SHOULDER AND SIDEWALK WIDENING |
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Prime Contractor: Graniterock Construction |
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Sample Taken Date: |
04/27/2016 |
Mix Design: |
Unknown |
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Contractor: Unknown |
Location: IN THE CITY AND COUNTY OF SANFRANCISCO AT ROUTE 280 SOUTHBOUND OFF-RAMP TO JOHN DALY BOULEVARD ANDAT SAN JOSE 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
| 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 | 6.02 | 28.46 | 122395 | 4300.6 | 1 |
| 2 | 6.01 | 28.37 | 119360 | 4207.3 | 1 |
DIME Test ID: 2016-04-27-4-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4250
Age of specimen: 14 days
Certified By: Bang Nguyen
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
| 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 | 5.96 | 27.9 | 145770 | 5224.7 | 2 |
| 2 | 6.01 | 28.37 | 126449 | 4457.1 | 5 |
DIME Test ID: 2016-04-27-4-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4840
Age of specimen: 28 days
Certified By: Bang Nguyen
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*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing