Abstract

Epoxy asphalt concrete has been one of the mainstream technology of steel deck pavement in China. But little specification about evaluation system for its distress condition has been researched and maintenance was still unsystematic. The section weight coefficient of different distress is proposed by analyzing the applicability of the 'Highway Performance Assessment Standards'. Indexes mainly including SDPCI, PDR and PCR are presented to evaluate its distress condition. The evaluation system and maintenance plan decision tree were recommended, which can assist scientific maintenance of epoxy asphalt steel deck pavement.

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