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Asphalt core analysis, June 2002

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Laboratory report detailing bulk specific gravity tests on asphalt pavement cores from the W.T.C. Paving project.

NYC-WTC_000186704–000186705
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NYC 9/11 Public Portal Document

MUNICIPAL TESTING LABORATORY, INC. 102 NEW SOUTH ROAD, HICKSVILLE NEW YORK, 11801 (516) 938-7120;FAX (516) 938-5107 www.municipaltestinglab.cofn email: municipal @ municipaltestinglab.com A FULL SERVICE LABORATORY AND ENGINEERING CONSULTANT; STEEL. CONCRETE, SOILS, ASPHALT & ALL BUILDING MATERIALS

LABORA TORY REPORT CLIENT: LIRO____________ DATE-PLACED: 05/28/02 PROJECT: W.T.C. Paving ■ DATE-CORED: 06/17/02 CALCULATIONS BY: M.Mathew TESTED: 06/21/02 REPORT No. 9458 SPEC; NYCDDC Page 2 of 2 BULK SPECIFIC GRAVITY OF COMPACTED MIXTURE , MAT CORES .. ASTM D-2726__________ WEIGHT - GRAMS CORE IN IN SAT-SUR. VOLUME SPECIFIC Thick- NO. AIR WATER DRY CU.CM. GRAVITY Gmb nessQ'n.) C D E E1 (E1-E)=F D/F=G 1.58 BPN5 621.5 362.3 622.8 260.5 2.386 2.36 BPN6 1057.8 627.6 1058.7 431.1 2.454 1.85 BPN7 825.9 499.6 826.6 327.0 2.526 1.77 BPN8 855.9 507.6 856.5 348.9 2.453 1.85 BPN9 855.7 514.1 856.5 342.4 2.499 0 NA 0 NA 0 NA

PAVEMENT DENSITY CALCULATIONS CORE BULK SPEC. SPECIFIC GRAVITY PERCENT GRAVITY DESIGN MIX VALUE COMPACTION CORE ASTM D-2726 (PLANT SUPPLIED) (Gmb/Gmm) NO. Gmb Gmm xlOO BPN5 2.386 2.630 90.7 BPN6 2.454 2.630 93.3 BPN7 2.526 2.630 96.0 BPN8 2.453 2.630 93.3 BPN9 2.499 2.630 95.0 0 NA 2.630 NA 0 NA 2.630 NA 0 NA 2.630 NA ASPHALT CONTENT = 5.21% (CORE # BPS4)

02,622031

CITY_21MC100_002963386

NYC-WTC_000186705

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NYC-WTC_000186705Source: NYC Law Department, mirrored locally

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