A Key Technique for Cement Concrete Pavement Joint Filler Construction in Chilly Regions

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Abstract:

Cement concrete pavement joint filler construction is a weak spot. Joint filler debonding is often caused due to unnormal construction, so as to result in decreased pavement quality and reduced pavement service life. This paper describes the successful application of silicone modified polyurethane joint filler to cement concrete pavement in chilly regions, sets performance specification requirements on the filler, and improves and perfects the joint sealing construction process and later inspection technique to provide a basis for joint filler construction henceforth in chilly regions.

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3255-3259

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May 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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