英语词典
application of dense-gap graded site modified native asphalt designed with volume method in deck pavement
现场改性沥青体积法密断级配混合料在桥面铺装中的应用
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in this paper a reasonable gradation of aggregate of bituminous mixture with native asphalt is discussed, and the reasonableness of framed-dense structure of the mixture is evaluated theoretically and practically.
本文讨论了国产沥青混合料的合理级配,从理论和实践上论证了骨架密实结构的合理性。
modified asphalt was successfully prepared based on ah-70 bitumen with native rock asphalt modifier, and favorable performance was obtained.
利用天然岩沥青作改性剂,对AH-70基质沥青进行改性,获得了良好的试验效果。
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