• Title/Summary/Keyword: guss asphalt concrete

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A Comparative Study on Pavement Techniques for Steel Bridge Decks (강상판형교 교면포장 공법 비교 연구)

  • Kim, Nakseok
    • Journal of the Society of Disaster Information
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    • v.8 no.2
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    • pp.100-107
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    • 2012
  • The main purpose of this research is to propose advanced bridge-decks surfacing from the examples of In-Cheon bridge with Guss asphalt and Gyul-Hyeon bridge with stone matrix asphalt(SMA) concrete. The research results presented that the Guss asphalt concrete pavement was weak when rutting was developed due to the low resistance at high temperatures. The SMA concrete pavement demonstrated good resistance to plastic deformations and was easy to maintain pavement conditions. The results mentioned above are generalized in developed counties where surfacing pavement techniques for steel bridge-decks are advanced. However, due to the lack of construction experiences in Korea, appropriate construction guidelines and organized research for the steel bridge deck pavements are necessary for more advanced steel bridge decks surfacing.