Abstract: This paper according to different appearance state and its property of asphalt under the different environment temperature condition, by the GPC, DMA and IR to analyze , bring upped the new viewpoint to asphalt molecular structure, the Substance state structure of asphalt, expounded the variety relation of the structure and temperature of asphalt from the asphalt molecule lay

Key words: asphalt, molecular structure, congeries state

摘要： 根据在不同的环境温度条件下沥青所表现出的不同状态及其性能，通过GPC、DMA和lR分析，对沥青分 子结构、物态结构，提出了新的观点，从分子运动的层面，阐述了沥青物态结构与温度间的变化关系。

关键词: 沥青, 分子结构, 聚集态