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 # 044G8204 Cty MRN Rte 101 PM 10.6/10.8

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Dawit Habteselassie

Date Reported:

12/16/2020

Address:

TL Number:

001

City:

Project Name: REPLACE SAN RAFAEL HARBOR BRIDGE (ABC)

Prime Contractor: Gordon N. Ball

Sample Taken Date:

11/18/2020

Mix Design:

13-CAN-01

Contractor: Unknown

Location : MARIN COUTY, IN SAN RAFAEL, FROM ROUTE 101 NORTHBOUND OFF-RAMP TO 2ND STREET

Structure unique identifier:

Structure name: Central San Rafael Offramp Pile Cap Mock-Up

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
15.9727.99889743179.01
26.0328.56936383279.01

DIME Test ID: 2020-11-18-16-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3230
Age of specimen: 7 days
Certified By: Larry McCrum


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
16.0328.561210344238.01
25.9828.091183484214.01

DIME Test ID: 2020-11-18-16-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4230
Age of specimen: 14 days
Certified By: Bang Nguyen


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
15.9727.991431645114.04
25.9627.9870773121.02

DIME Test ID: 2020-11-18-16-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4120
Age of specimen: 28 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