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 # 032F0004 Cty BUT Rte 16 PM VAR

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Cameron Knudson

Date Reported:

12/02/2014

Address:

TL Number:

City:

Project Name: RECONSTRUCT GUARD RAIL AND END TREATMENTS

Prime Contractor: Dirt and Aggregate Interchange, Inc.

Sample Taken Date:

11/04/2014

Mix Design:

na

Contractor: Unknown

Location: BUTTE, COLUSA, GLENN, SUTTER, YOLO AND YUBA COUNTIES AT VARIOUS LOCATIONS

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

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
128.466.022545.9724561
228.095.982547.1715471

DIME Test ID: 2014-11-04-2-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 2550
Comment on any defect in either specimen or caps (Max 250 Characters): Cylinder #1 diameters are not in compliance. w/ ASTM C39 section 6.1. Diameters measured differ more than 2%.
Age of specimen: 8 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

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
128.185.993224.9908791
228.276.003222.9911121

DIME Test ID: 2014-11-04-2-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3220
Age of specimen: 14 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

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
128.376.014145.91176181
228.185.993670.71034396

DIME Test ID: 2014-11-04-2-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3910
Comment on any defect in either specimen or caps (Max 250 Characters): Cylinder #2 diameters are not in compliance with ASTM C39 section 6.1. Diameters measured differ more than 2%.
Age of specimen: 28 days
Certified By: She Vang



Summary of Items Observed and Conversations:

Test ID: 2014-11-04-2-1: Cylinder #1 average diameters are not within 2% requirement Please check cylinder molds.
Test ID: 2014-11-04-2-3: Cylinder #2 average diameters are not within 2% requirement Please check cylinder molds.

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