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 # 044A07U4 Cty ALA Rte 580 PM R4.7/R8.2 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Satinder Grewal |
Date Reported: |
12/28/2015 |
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Address: |
TL Number: |
207342 |
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City: |
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Project Name: CONST TRUCK CLIMBING LANE, RET. WALLS, AND REHAB TRAVELED WAY. |
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Prime Contractor: DESILVA GATES CONSTRUCTION LP |
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Sample Taken Date: |
11/30/2015 |
Mix Design: |
unknown |
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Contractor: Unknown |
Location: ALAMEDA COUNTY IN AND NEAR LIVERMORE FROM 1.0 MILE EAST OF NORTH FLYNN ROAD TO GREENVILLE ROAD UNDERCROSSING |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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Location of Pour: rw 6 barrier slab |
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 |
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1 | 5.98 | 28.09 | 145017 | 5162.6 | 4 |
2 | 5.98 | 28.09 | 142640 | 5078.0 | 1 |
DIME Test ID: 2015-11-30-4-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5120
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 28 days
Certified By: Timothy O'Malley
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing