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

image

Contract # 043A9214 Cty ALA Rte 880 PM 22.6/24.0

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Bahadur Singh

Date Reported:

02/11/2015

Address:

TL Number:

1506400

City:

Project Name: WIDEN FREEWAY, REPLACE OVERCROSSINGS, AND RECONSTRUCT RAMPS/ROADS.

Prime Contractor: RGW CONSTRUCTION

Sample Taken Date:

01/14/2015

Mix Design:

1506400

Contractor: Unknown

Location : ALAMEDA COUNTY IN SAN LEANDRO FROM 0.4 MILE SOUTH OF MARINA BOULEVARD OVERCROSSING TO 0.3 MILE NORTH OF ROUTE 112/880 SEPARATION

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
128.566.034889.61396471
228.376.014494.11274981

DIME Test ID: 2015-01-14-1-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4690
Age of specimen: 9 days
Certified By: She Vang


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
128.376.016448.01829292
228.466.026746.71920111

DIME Test ID: 2015-01-14-1-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6600
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