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HomeMy WebLinkAbout3675; ENCINA BASIN WATER RECLAMATION PROGRAM; REPORT OF COMPRESSION TESTS; 2003-08-29___ 3WItJ a- flE@EUEL Testing Engineers-USL 7895 Convoy Court, Suite 18 UU SEP I 7 2003 N) San Diego, CA 92111 Phone (858) 715-5800 Fax (858) 715-5810 Ct\RLSFA0 tUJlCl[. WATE 1i$T?jCI —SamplGroui REPORT OF COMPRESSION TEST 3977 # Project Name Carlsbad Water Recycling Facility - Materials Project No .46701 02 k0?Z B Project Address Avenida Encinas (Palomar Airport Rd/Poinsettia Ln) Geri. Contractor PK Contractors, Inc. Sub-Contractor N/A Engineer Black & Veatch Architect Client P. 0. # p.o. # p111993/Project Sample Group Data Cylinders Slump Air Temp Mix Temp Air Content Unit Weight Mix Description C7.5-W.45-S4-A5 Mix Design . 4000 psi . 27.6 MPa Specified Strength 4000 psi 27.6 MPa Measured Specified (in.) 5.00 4.00 (°F) 68 (°F) 78 (%) #Error Report of Concrete Placement Date 7/25/2003 Supplier/Plant PALOMAR Mix Number 404599 Truck No.' 854 Tlcket#: 1429196 Load# 1. TlmeBatchèd 11:24 AM Time Sampled 12:34 PM Age: Mm. Sample Mark: #1 Delivered by JG Date Recd in Lab: 7/28/2003 Logged in by: Admixture 9 Gallons of water addedat START byPumper . Specific Location CHLORINE CONTACT BASIN ELEVATED WALKWAY & STAIRS Special Instructions/Remarks Compression Laboratory Data Sample Lab No. Date Discard Dimensions Test Area Max Load Compressive Strength Age Tested 7 10471 8/1/2003 F1 6x121n . 2827in2 94,480 lbs 3340 psi 23.0 MPa 7 10472 8/1/2003 0 6x12.ln 28.27in2 91,480 lbs 3240 psi 22.3 MPa 28 10473 8/22/2003 0 6x121n 28.2.71n2 115,960 lbs 4100 psi 28.2 MPa 28 10474 8/22/2003 LII 6x12 in 28.27 in 112,970 lbs 4000 psi 27.6 MPa Comments: 28 day test meets specifications. Sampling and testing conducted in accordance with ASTM Standard designations: C31-91, C39-86, C78-8i7429O I Checked by: ate:_ Reviewed by: . Date:-_& V1 - C. Copies: