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根据1989年南京～扬州公路上铺筑丁苯橡胶(改性)沥青混合料面层试验的成功经验,在205国道旧水泥混凝土路面上加铺3cm丁苯橡胶沥青混凝土的试验路,获得良好效益。本文介绍试验路的设计施工及试验情况。
According to the successful experience of surfacing the SBR asphalt mixture on Nanjing-Yangzhou Highway in 1989, the test road of 3cm styrene-butadiene rubber asphalt concrete is added to the old cement concrete pavement of No. 205 National Highway, which has obtained good benefits . This article describes the test road design and construction and test conditions.