NYC-WTC_000199901

NYC 9/11 Public Portal Document

.IiJN-eS-20C3 11:26 INrEPEN DENT TESTING LABORATORIES, INC. 718-961-8530 fax; 718-762-1334 Locat’onii [n Ycrt And New Jersey l29-'i 1 iath Avenue - college Point, N.Y, 11356 PijPOP.TMO. LM^2415 The City Of Wew York Department OfSinlcmp JOB NO. _ Concrete Tcjfeag Lasemtoty LicCTee Nci.24 DATE APRIL 25,2002 ________________ CONCFtETE MIX-PESIGN________________ SHEET of 2

I Water/Cement Ratio Curve

i *500 q 77-^;

I iilif < ..«! Y- 5000 17 ■■

it? . .. ...... W qJ

I cT

i < 4500 I W 1 !aS93g^»©». S 4000 Io S'; -4 T'asKssgs^w^ O Tl: 3500

3000 4.5 4.7 4.9 S.1 5.3 5.5 5.7 5.9 GaJions o/ Water per Sack

Notes; 1. All quantines are shovcn fw the predurton of one c.y. of eoncreie. If tn Sse actual proCucaon the quantities as show? do not yield exactly on s.y ofconersre required adjurtzaeni s!t.ill ee made in th"', quantities of aggregates. The cooter.i of cement per one ty. of eonerste shall moinlained unchraged aS shown, Z The wei^o of aggres}.t:s arc shown fisr oven drr conditions as per ASTM C-29'" 1, Section 3.1- Increase weighu when moirt aggregates are used co compenssK for weigh, added by surftci! rnoisturt, 3. The quantity of water Jlic^’n is based on aggregates in an ovea dry condition. Dcsraiss the assicuat of witer shewn for all moisture, surface and absorbed, diar is actually contac ned by iiic aggref Cites. A Adjusted for variations ir.. Fineness Mcdiilus offlneggregatsas per ASTM C-33. Section 4.5 and in cccoriiar.ee with the tecotanenJed Practice for Seiecd Selecting Proportion!: for Normal Conetett ACI116-83. v/hen the iiSerenct of Piaencss Modulus of the Fine Aggregate is more than 0,2 foreacr a) Below the Design Tiaecess ModuhiJ Deduct fifty pounirffor^ pounds light Weight, form the cry batch weight of the Fite .Ag.!5res®«- Add fifty pounds {tw.mty pounds liglit weight) 6om the dry batch weight of the Coarse Aggregate. b) Above the DesignP'in«ness Modulus Deduct fifty poundx'tarty pounds light weigh:) form the dry batch weight of the Fins Agj^regaK. Add fifty pounds (iwecty pounds light weight) from the dry batch weight of the Coarse Aggregate. 3. Measuring mitcrials shall comply with ASTM €94-74, section 7. 6. Entrained sad enirapprd ftir pereeatagert rje as rccommarded tn ACi 316R-3.7-g3. 7. Re-Usa Dcsijji Mixe, are in iwortiMCe with Nr* York City B.S.A cal#7S0-8O BCR. .AilREPORTS APE THE co>:rc;..srq'[AL mopsarv or cusmb,pujd twoRMAirowcAVTAjrao nstaoir .ww tot as pvklisrtoor itspkoovcn: withcjut txTi writen AmavAt

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CITY_21MC100_008963778

NYC-WTC_000199902