HomeMy WebLinkAboutCT 07-05; LA COSTA GREENS NEIGHBORHOOD 1.03; LAB CONCRETE, COMPRESSION, SAND EQUIVALENT TESTS; 2009-02-04. &rol-06,
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REPORT OF COMPRESSION TESTS
PROJECT NO:06403-52-32A DATE:2/4/2009
NAME: THE GREENS-NEIGHBORHOOD 1.03
ADDRESS:
CONTRACTOR: 4 POINT CONSTRUCTION
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FIELD DATA
CONCRETE (ASTM C39) I El MORTAR (USC 24-22) j DGROUT (ASTM C1019) OPRISMS (ASTM E447) DOTHER
LOCATION OF PLACEMENT:STORM DRAIN BOX /0 &
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SUPPLIER:SUPERIOR READY MIX TICKET NUMBER:140051
MIX DESIGNATION:560-C-3250 TRUCK NO./LOAD NO.: 301
MIX NUMBER: TIME IN MIXER:60 minutes
SLUMP: 4 1/2 inches ADMIXTURE:__________________________________
TYPE CEMENT: CC TEMP.:70 degrees
UNIT WEIGHT: PLAN FILE NO.:__________________________
PERMIT NO.:_________________________
REMARKS:
REQUIRED STRENGTH (fc):3,250 psi At 28 Days DATE MADE:2/4/2009
SAMPLES MADE BY:JFP DATE RECEIVED:2/6/2009
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LABORATORY DATA
LABORATORY
NUMBER
SAMPLE
AGE, DAYS
DATE
TESTED
DIMENSIONS
(in.)
AREA
(sq. in.)
MAXIMUM
LOAD
(lbs.)
COMPRESSIVE
STRENGTH
(psi)
176-1 5 2/9/2009 6 x 12 28.27 80,005 2,830
176-2 8 2/12/2009 6x 12 28.27 97,630 3,450
176-3 28 3/4/2009 6 x 12 28.27 PENDING PENDING
176-4 HOLD HOLD 6 x 12 28.27 HOLD HOLD
6x12 28.27
6x12 28.27
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REPORT OF COMPRESSION TESTS
PROJECT NO:06403-52-32A DATE:2/5/2009
NAME: THE GREENS - NEIGHBORHOOD 1.03
ADDRESS:
FIELD DATA
ZCONCRETE (ASTM 09) T El MORTAR (UBC 24-22) DGROUT (ASTM C1019) I OPRISMS (ASTh E447) DOTHER
LOCATION OF PLACEMENT:STORM DRAIN BOX @ CINNABAR WAY A-4 CO STATION 10+83
SUPPLIER:SUPERIOR READY MIX TICKET NUMBER:139919
MIX DESIGNATION:560-C-3250 TRUCK NO/LOAD NO.:032
MIX NUMBER: TIME IN MIXER:60 mirutes
SLUMP: 3 3/4 inches ADMIXTURE:________________________________
TYPE CEMENT: CC TEMP.:76 degrees
UNIT WEIGHT: PLAN FILE NO.:__________________________
PERMIT NO.:________________________
REMARKS:
REQUIRED STRENGTH (V C):. 3,250 psi At 28 Days DATE MADE:2/5/2009
SAMPLES MADE BY:JFP DATE RECEIVED:2/6/2009
LABORATORY DATA
LABORATORY
NUMBER
SAMPLE
AGE, DAYS
DATE
TESTED
DIMENSIONS
(in.)
AREA
(sq. in.)
MAXIMUM
LOAD
(lbs.)
COMPRESSIVE
STRENGTH
(psi)
177-1 4 2/9/2009 6x 12 28.27 61,510 2,180
177-2 7 2/12/2009 6 x 12 28.27 74,320 2,630
177-3 28 3/5/2009 6 x 12 28.27 PENDING PENDING
177-4 HOLD HOLD 6x12 28.27 HOLD HOLD
6x12 28.27
6x12 28.27
TABLE I
SUMMARY OF LABORATORY GRAIN SIZE ANALYSIS AND
SAND EQUIVALENT TEST RESULTS OF BASE MATERIAL
Base Material Caltrans Specifications
Test Type Sample No. 7 Class 2
Aggregate Base
Sieve Analysis
ASTMD422 (0/ Passing) 0 (% Passing)
(Sieve Size)
1 inch 100 100
/4 inch 98 90-100
No.4 5 35-60
No. 30 22 10-30
No. 200 5 2-9
Sand Equivalent 61 22 Mm. ASTM D 2419-02
Durability Index 35 Mm. Calif.8 lif. 229
R-Value
85 78 Mm. Calif. 301
TABLE II
SUMMARY OF LABORATORY
SAND EQUIVALENT TEST RESULTS OF SHADING SAND
Shading Sand Caltrans Specifications Test Type Sample No. 8 Class 2
Aggregate Base
Sand Equivalent 52 22 Min. A5TMD2419-02