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Laboratory report on asphalt paving cores, June 2002

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Laboratory report detailing bulk specific gravity test results for compacted asphalt mixture cores from the World Trade Center paving project in June 2002.

NYC-WTC_000182354
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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.com email: [email protected] ■ t^ULL SERVICE LABORATORY AND ENGINEERING CONSULTANT; STEEL. CONCRETE, SOILS, ASPHALT & ALL BUILDING MATERIALS

LABORA TORY REPORT CLIENT: LI RO____________ DATE-PLACED: 05/24/02 PROJECT: W.T.C. Paving " DATE-CORED: 06/10/02 CALCULATIONS BY: M.Mathew TESTED: 06/14/02 REPORT No. 9420 SPEC: NYCDDC Page 1 of 1 BULK SPECIFIC GRAVITY OF COMPACTED MIXTURE MAT C ;S r ASTM D-2726 WEIGHT - GRAMS CORE IN IN SAT-SUR. VOLUME SPECIFIC Thick- NO. AIR WATER DRY CU.CM. GRAVITY Gmb ness (in) D E El (E1-E)=F D/F=G 0.75 ML1 373.1 220.9 374.6 153.7 2.427 1.75 ML2 811.9 487.1 812.5 325.4 2.495 2.00 ML3 896.3 535.2 897.0 361.8 2.477 1.75 LI 834.5 502.1 835.0 332.9 2.507 2.75 L2 1268.6 761.1 1269.5 508.4 2.495 1.00 L3 422 253.6 422.5 168.9 2.499 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 x100 ML1 2.427 2.628 92.4 ML2 2.495 2.628 94.9 ML3 2.477 2.628 94.3 LI 2.507 2.628 95.4 L2 2.495 2.628 94.9 L3 2.499 2.628 95.1 0 NA 2.628 NA 0 NA 2.628 NA ASPHALT CONTENT 5.48% ML2

CITy_21MC100_003249378

NYC-WTC_000182354

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NYC-WTC_000182354Source: NYC Law Department, mirrored locally

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Asphalt core analysis, June 2002

NYC-WTC_000186709

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

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