The Austrian NOVOPHALT modified bitumen technique was used on Capital International Airport Expressway. 2% SBS and 4% PE were used as asphalt additives to HuanXiLing bitumen.
英
美
- 首都机场高速公路采用奥地利的NOVOPHALT改性沥青技术,用2%25SBS+4%25PE改性欢喜岭沥青。