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 # 043G7404 Cty SON Rte 1 PM 29.9 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Scott Hislop |
Date Reported: |
11/04/2015 |
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Address: |
TL Number: |
052737 |
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City: |
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Project Name: REPLACE CULVERT WITH RAMMING 108" STEEL CASING. |
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Prime Contractor: DRILL TECH DRILLING & SHORING INC |
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Sample Taken Date: |
10/07/2015 |
Mix Design: |
unknown |
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Contractor: Unknown |
Location: SONOMA COUNTY NEAR TIMBER COVE AT 2.0 MILES SOUTH OF FORT ROSS HISTORIC PARK |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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Location of Pour: wing walls |
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 | 6.01 | 28.37 | 117220 | 4131.8 | 1 |
2 | 6.00 | 28.27 | 120646 | 4267.6 | 1 |
DIME Test ID: 2015-10-07-4-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4200
Age of specimen: 28 days
Certified By: Bang Nguyen
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing