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 # 010F3104 Cty DN Rte 101 PM 39.8 Vendor # |
REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Karen Sanders |
Date Reported: |
01/15/2021 |
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Address: |
TL Number: |
926080 |
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City: |
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Project Name: REMOVE REINFORCED CONCRETE BOX CULVERT AND CONSTRUCT BRIDGE. |
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Prime Contractor: MCCULLOUGH CONSTRUCTION INC |
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Sample Taken Date: |
12/18/2020 |
Mix Design: |
MMX |
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Contractor: Unknown |
Location: DEL NORTE COUNTY NEAR SMITH RIVER AT DOMINIE CREEK |
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Structure unique identifier: |
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Structure name: |
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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
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 |
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1 | 2.98 | 6.97 | 10155 | 1457.0 | 1 |
2 | 3.00 | 7.07 | 100000 | 14144.3 | 1 |
3 | 3.01 | 7.12 | 106014 | 14889.6 | 1 |
DIME Test ID: 2020-12-18-3-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 10160
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 4 days
Certified By: Mike Mullins
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
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 | 3.01 | 7.12 | 120739 | 16957.7 | 1 |
2 | 3.01 | 7.12 | 118646 | 16663.8 | 1 |
3 | 3.00 | 7.07 | 128053 | 18112.2 | 1 |
4 | 2.99 | 7.02 | 124773 | 17773.9 | 1 |
5 | 3.02 | 7.16 | 124098 | 17332.1 | 1 |
DIME Test ID: 2020-12-18-3-2
Number of specimens: 5
Compressive strength (to nearest 10 psi): 17370
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 6 days
Certified By: Mike Mullins
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
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 | 3.00 | 7.07 | 128273 | 18143.3 | 1 |
2 | 2.99 | 7.02 | 137690 | 19614.0 | 1 |
3 | 2.99 | 7.02 | 133908 | 19075.2 | 1 |
DIME Test ID: 2020-12-18-3-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 18940
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 8 days
Certified By: Mike Mullins
ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C617/CTM521
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 | 2.99 | 7.02 | 196002 | 27920.5 | 4 |
2 | 2.99 | 7.02 | 189132 | 26941.9 | 2 |
3 | 2.99 | 7.02 | 171446 | 24422.5 | 4 |
4 | 2.99 | 7.02 | 192281 | 27390.5 | 4 |
5 | 3.00 | 7.07 | 191729 | 27118.7 | 2 |
DIME Test ID: 2020-12-18-3-4
Number of specimens: 5
Compressive strength (to nearest 10 psi): 26760
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 28 days
Certified By: Mike Mullins
Test ID: 2020-12-18-3-1: Specimen 2 broke outside the acceptance range and was not included in the average. The corrected average strength of the two specimens is 14730 psi.
*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing