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 # 040Q30U4 Cty ALA Rte 680 PM R11.0/R21.9,R0.0/R0.9

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Yannaing Tun

Date Reported:

01/02/2024

Address:

TL Number:

078101

City:

Project Name: PRECAST CONC PVMT, ELECTRONIC TOLL SYSTEM, JPCP, CB & STRUCTURAL CONC

Prime Contractor: BAY CITIES PAVING & GRADING (Jason Ochoa)

Sample Taken Date:

12/05/2023

Mix Design:

D20119EA

Contractor: Unknown

Location : ALAMEDA AND CONTRA COSTA COUNTIES AT SUNOL AND IN SAN RAMON BETWEEN 0.4 MILE SOUTH OF CALAVERAS ROAD UNDERCROSSING TO 0.9 MILE NORTH OF ALCOSTA BOULEVARD OVERCROSSING

Structure unique identifier: 01-33E0251

Structure name: RW 213B Barrier Slab Sec. 1

Location of Pour:


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

Cured in accordance with ASTM C511

SpecimenAverage 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
14.0112.63527934180.02
24.0112.63582824615.01
34.0212.695689044824

DIME Test ID: 2023-12-05-44-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4430
Age of specimen: 28 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

Cured in accordance with ASTM C511

SpecimenAverage 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
14.0212.69526364147.01
24.0212.69534534211.02
34.0112.635985147391

DIME Test ID: 2023-12-05-44-4
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4370
Age of specimen: 28 days
Certified By: Spencer Adams


ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617 - Sulfur Mortar Cap

Cured in accordance with ASTM C511

SpecimenAverage 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
14.0112.63527934180.02
24.0112.63582824615.01
34.0212.695689044824

DIME Test ID: 2023-12-05-44-5
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4430
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 28 days
Certified By: Spencer Adams


ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617 - Sulfur Mortar Cap

Cured in accordance with ASTM C511

SpecimenAverage 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
14.0212.69526364147.01
24.0212.69534534211.02
34.0112.635985147391

DIME Test ID: 2023-12-05-44-6
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4370
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 28 days
Certified By: Spencer Adams



Summary of Items Observed and Conversations:

Test ID: 2023-12-05-44-5: Set B
Test ID: 2023-12-05-44-6: Set A

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