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 # 042908E4 Cty ALA Rte 580 PM 14.6/21.6 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Satinder Grewal |
Date Reported: |
11/04/2015 |
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Address: |
TL Number: |
155516 |
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City: |
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Project Name: ROADWAY WIDENING AND REHABILITATION |
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Prime Contractor: DESILVA GATES CONSTRUCTION |
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Sample Taken Date: |
10/07/2015 |
Mix Design: |
1519161 |
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Contractor: Unknown |
Location: ALAMEDA COUNTY IN LIVERMORE, PLEASANTON, AND DUBLIN FROM 0.3 MILE EAST OF AIRWAY BOULEVARD OVERCROSSING TO 0.2 MILE WEST OF SAN RAMON/FOOTHILL ROAD OVERCROSSING |
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Structure unique identifier: Unknown |
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Structure name: Unknown |
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Location of Pour: sign structure L CIDH |
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 | 136088 | 4796.9 | 5 |
2 | 6.01 | 28.37 | 170534 | 6011.1 | 1 |
DIME Test ID: 2015-10-07-8-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5400
Comment on any defect in either specimen or caps (Max 250 Characters): bad fab for cylinder 1, corner break, discard result for cylinder 1. Test result will be 6010 psi.
Age of specimen: 28 days
Certified By: Bang Nguyen
Test ID: 2015-10-07-8-1: bad fab for cylinder 1, corner break, discard result for cylinder 1. Test result will be 6010 psi.
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing