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Evaluation of Lime Kiln Dust as a Mineral Filler in Stone Matrix Asphalt

Evaluation of Lime Kiln Dust as a Mineral Filler in Stone Matrix Asphalt

Evaluation of Lime Kiln Dust as a Mineral Filler in Stone Matrix Asphalt

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West and James 21<br />

Height Incre<strong>as</strong>e (mm)<br />

0.45<br />

0.40<br />

0.35<br />

0.30<br />

0.25<br />

0.20<br />

0.15<br />

0.10<br />

0.05<br />

Rock <strong>Dust</strong> SMA<br />

LKD SMA<br />

0.00<br />

0 20 40 60 80<br />

Time (hours)<br />

100 120 140 160<br />

FIGURE 3. Comparison <strong>of</strong> Height Changes for Samples Soaked <strong>in</strong> CBR Molds.<br />

TRB 2006 Annual Meet<strong>in</strong>g CD-ROM Orig<strong>in</strong>al paper submittal – not revised by author.<br />

21

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