Loading...
HomeMy WebLinkAboutCT 07-05; LA COSTA GREENS NEIGHBORHOOD 1.03; LAB CONCRETE, COMPRESSION, SAND EQUIVALENT TESTS; 2009-02-04. &rol-06, tk Geocyi REPORT OF COMPRESSION TESTS PROJECT NO:06403-52-32A DATE:2/4/2009 NAME: THE GREENS-NEIGHBORHOOD 1.03 ADDRESS: CONTRACTOR: 4 POINT CONSTRUCTION 146cMCt-e4e. 4LfrtA e%w. I16S 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 & A-g ij5 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 4-f,4 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 n:\wpjob\typfieId\CmprsRpt.frm (2/96) 0 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