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本文介绍软化点高、针入度大、脆点低的5号、6号沥青的研制、试验方法及结果;并比较了催化氧化沥青和非催化沥青在组成上的差别。
In this paper, the development, test methods and results of No. 5 and No. 6 asphalt with high softening point, high penetration degree and low brittleness point are introduced. And the differences in the composition of the catalytic oxidation asphalt and the non-catalytic asphalt are compared.