关于半刚性基层透层油的问题

About Problem of Osmofic Asphaltum on the Half-figidity Stratum

叙述透层油的作用,功能对各种沥青材料透层油进行分析和对比。强调作为半刚性基层的透层油必须对基层具有一定的透入深度和固结作用,并推荐采用液体石油沥青作为透层油。

According to the analys' s and contrasting different osmofic asphltum. This paper prsents that osmofic asphaltum most have stronger osmosis and concretion in building half ?rigidity stratum.