STATE OF CALIFORNIA - CALIFORNIA STATE TRANSPORTATION AGENCY

Gavin Newsom, Governor

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

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Contract # 040A7104 Cty ALA Rte 880 PM 28.4/29.2

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Joy Cheung

Date Reported:

03/10/2015

Address:

TL Number:

194802

City:

Project Name: WIDEN ROADS, RECONSTRUCT RAMPS WITH HMA, REPLACE 2 CONC OVERCROSSINGS.

Prime Contractor: RGW Construction

Sample Taken Date:

01/27/2015

Mix Design:

na

Contractor: Unknown

Location : ALAMEDA COUNTY IN ALAMEDA AND OAKLAND FROM 0.2 MILE SOUTH OF 29TH AVENUE OVERCROSSING TO 0.3 MILE NORTH OF 23RD AVENUE OVERCROSSING.

Structure unique identifier: Unknown

Structure name: Unknown

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

SpecimenCross 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
128.376.016145.21743381
228.466.025970.81699281

DIME Test ID: 2015-01-27-2-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6060
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 42 days
Certified By: Mike Mullins


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

SpecimenCross 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
128.376.016447.71829201
228.376.016393.51813831

DIME Test ID: 2015-01-27-2-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6420
Age of specimen: 28 days
Certified By: She Vang



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