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 # 04265604 Cty SM Rte 1 PM 40.64/40.95
Vendor #
|
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 # 04265604 Cty SM Rte 1 PM 40.64/40.95 Vendor # |
|
REPORT OF LABORATORY TESTING |
||||
|
Resident Engineer: |
Charles Koos |
Date Reported: |
10/20/2014 |
|
|
Address: |
TL Number: |
|
||
|
City: |
||||
|
Project Name: REPLACEMENT OF THE EXISTING SAN PEDRO CREEK BRIDGE |
||||
|
Prime Contractor: Graniterock Construction |
||||
|
Sample Taken Date: |
09/08/2014 |
Mix Design: |
D15PP562 |
|
|
Contractor: Unknown |
Location : ON ROUTE 1 IN SAN MATEO COUNTY |
|||
|
Structure unique identifier: Unknown |
||||
|
Structure name: San Pedro Creek |
||||
|
Location of Pour: |
||||
The following testing has been tested in accordance with:
ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
Cured in accordance with ASTM C511
| Specimen | Cross sectional area of cylinder (in^2) | Average diameter of cylinder (in) | Compressive strength of cylinder (psi) | Maximum load on cylinder (lb) | Type of fracture pattern of cylinder |
|---|---|---|---|---|---|
| 1 | 28.18 | 5.99 | 4925.5 | 138800 | 1 |
| 2 | 27.9 | 5.96 | 4658.8 | 129981 | 1 |
| 3 | 28.27 | 6.00 | 5049.6 | 142753 | 1 |
| 4 | 28.27 | 6.00 | 4912.2 | 138869 | 1 |
DIME Test ID: 2014-09-08-5-1
Number of specimens: 4
Compressive strength (to nearest 10 psi): 4890
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 42 days
Certified By: Steve Wake
|
*Subject to final inspection by the Resident Engineer. |
|
TL- Report of Laboratory Testing