结果表明：硫的添加能有效地促进沥青球的不熔化，缩短不熔化时间。
The result shows that sulfur additive can significantly enhance the PBS stabilization and decrease the stabilizing time.
制备了不同硫含量的各种粒级的添加硫沥青球，并且选择合适的工艺条件进行氧化稳定化处理。
A various sizes of pitch-based spheres (PBS) with different content of sulfur were prepared and they were stabilized in air with right process.
随着温度的沥青软化和垂在球的重量。
With increasing temperature the bitumen softens and sags under the weight of the ball.
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