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 # 044J4504 Cty MRN Rte 131 PM 0.8
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 # 044J4504 Cty MRN Rte 131 PM 0.8 Vendor # |
|
REPORT OF LABORATORY TESTING |
||||
|
Resident Engineer: |
Tiffany Li |
Date Reported: |
09/01/2021 |
|
|
Address: |
TL Number: |
|
||
|
City: |
||||
|
Project Name: ADA INFRASTRUCTURE |
||||
|
Prime Contractor: GHILOTTI BROS., INC. |
||||
|
Sample Taken Date: |
08/04/2021 |
Mix Design: |
SL-4707CG |
|
|
Contractor: Unknown |
Location: MARIN COUNTY IN TIBURON AT GREENWOOD COVE DRIVE/BLACKFIELD DRIVE |
|||
|
Structure unique identifier: |
||||
|
Structure name: CIDH piles 4 |
||||
|
Location of Pour: CIDH pile |
||||
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 | 4.02 | 12.69 | 83854 | 6607.0 | 1 |
| 2 | 4.02 | 12.69 | 86858 | 6843.0 | 1 |
| 3 | 4.01 | 12.63 | 87073 | 6895 | 1 |
DIME Test ID: 2021-08-04-4-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6780
Age of specimen: 7 days
Certified By: Spencer Adams
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 | 4.01 | 12.63 | 124699 | 9874.0 | 2 |
| 2 | 4.02 | 12.69 | 121352 | 9561.0 | 2 |
| 3 | 4.01 | 12.63 | 120474 | 9539 | 2 |
DIME Test ID: 2021-08-04-4-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 9660
Age of specimen: 28 days
Certified By: Spencer Adams
|
*Subject to final inspection by the Resident Engineer. |
|
TL- Report of Laboratory Testing