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
Contract # 042J7204 Cty CC Rte 580 PM 1.17
Vendor #
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Gavin Newsom, Governor |
DEPARTMENT OF TRANSPORTATIONDIVISION OF ENGINEERING SERVICES MATERIALS ENGINEERING AND TESTING SERVICES Concrete Materials Testing Branch 5900 Folsom Blvd. Sacramento, CA 95819 916-227-7205 |
Contract # 042J7204 Cty CC Rte 580 PM 1.17 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Luis Melendez |
Date Reported: |
11/09/2022 |
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Address: |
TL Number: |
207801 |
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City: |
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Project Name: STEGE DRAIN SUPER-STRUCTURE, PRECAST VOIDED SLABS |
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Prime Contractor: GORDON N BALL INC |
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Sample Taken Date: |
10/12/2022 |
Mix Design: |
4EACC5KS |
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Contractor: Unknown |
Location : CONTRA COSTA COUNTY IN RICHMOND FROM 0.3 MILE EAST OF STEGE DRAIN BRIDGE TO 0.3 MILE WEST OF BAYVIEW AVENUE OVERCROSSING |
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Structure unique identifier: |
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Structure name: |
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Location of Pour: |
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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
| Specimen | Average 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 |
|---|---|---|---|---|---|
| 1 | 5.97 | 27.99 | 139097 | 4969.0 | 1 |
| 2 | 5.97 | 27.99 | 159154 | 5686.0 | 1 |
DIME Test ID: 2022-10-12-38-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5330
Age of specimen: 12 days
Certified By: Ryan Crawford
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
| Specimen | Average 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 |
|---|---|---|---|---|---|
| 1 | 5.88 | 27.15 | 170701 | 6286.0 | 1 |
| 2 | 5.89 | 27.25 | 158402 | 5814.0 | 4 |
DIME Test ID: 2022-10-12-38-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6050
Age of specimen: 14 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
| Specimen | Average 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 |
|---|---|---|---|---|---|
| 1 | 5.97 | 27.99 | 186830 | 6674.0 | 1 |
| 2 | 5.98 | 28.09 | 203790 | 7256.0 | 1 |
DIME Test ID: 2022-10-12-38-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6970
Age of specimen: 28 days
Certified By: Spencer Adams
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*Subject to final inspection by the Resident Engineer. |
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TL- Report of Laboratory Testing