摘要
包茂高速公路沥青路面中面层施工后发现局部区域出现油膜厚度不足、偏薄的现象。针对该现象,从沥青、集料、混合料级配稳定性及室内马歇尔试验等方面进行调查分析,提出了改进措施。
As it has been found that the oil film thickness is insufficient and thin after the construction of middle surface layer of asphalt pavement in Baomao Expressway,for this phenomenon,the asphalt,aggregate,mixture gradation stability investigation and indoors Marshall Test have been carried out,and improvement measures have been put forward based on analysis results.
作者
赵晓健
ZHAO Xiaojian(Guangdong Province Freeway Co.,Ltd.,Guangzhou 510623)
出处
《广东公路交通》
2018年第4期66-69,共4页
Guangdong Highway Communications
关键词
沥青膜
成因分析
室内试验
改进措施
asphalt film
cause analysis
indoors test
improvement measures
