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 # 040120T4 Cty SF Rte 80 PM 12.6/13.9

Vendor #

	REPORT OF LABORATORY TESTING
Resident Engineer:	Tom Larwin	Date Reported:	08/31/2015
Address:		TL Number:	Unknown
City:
Project Name: CONSTRUCT BRIDGE, ROADWAYS, ELECTRICAL, BUILDINGS AND REMOVE BRIDGES
Prime Contractor: CALIFORNIA ENGINEERING CONTRACTORS, INC.
Sample Taken Date:	07/06/2015	Mix Design:	X815C203
Contractor: Unknown		Location : THE CITY AND COUNTY OF SAN FRANCISCO FROM THE YERBA BUENA TUNNEL TO 1.3 KM EAST OF THE YERBA BUENA TUNNEL
Structure unique identifier: 56 day break
Structure name: YBI edge beam support structure
Location of Pour: trial batch only

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	28.46	6.02	9028.5	256950	1
2	28.46	6.02	9069.8	258127	1

DIME Test ID: 2015-07-06-6-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 9050
Age of specimen: 56 days
Certified By: Mike Mullins

Summary of Items Observed and Conversations:

Comments: This report is for the purpose of reporting test results.
Should you require recommendations concerning repairs or remedial efforts please contact the METS representative,
who represents the Materials Engineering and Testing Services for your project.


*Subject to final inspection by the Resident Engineer.

TL- Report of Laboratory Testing

DEPARTMENT OF TRANSPORTATION

Summary of Items Observed and Conversations:

Comments: This report is for the purpose of reporting test results. Should you require recommendations concerning repairs or remedial efforts please contact the METS representative, who represents the Materials Engineering and Testing Services for your project.

Comments: This report is for the purpose of reporting test results.
Should you require recommendations concerning repairs or remedial efforts please contact the METS representative,
who represents the Materials Engineering and Testing Services for your project.