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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 19<br />

Tensile Strength (psi)<br />

100<br />

95<br />

90<br />

85<br />

80<br />

75<br />

70<br />

65<br />

60<br />

55<br />

50<br />

LKD SMA<br />

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

0 1 2 5<br />

Freeze-Thaw Cycles<br />

FIGURE 1. Effect <strong>of</strong> Freeze-Thaw Cycles on Tensile Strengths<br />

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

19

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