Title: On Preventive Maintenance Technique of Asphalt Mixture Pavement of Expressway
Abstract: It is a developing, effective and advanced highway maintenance technique of pavement preventive maintenance in recent years. Meanwhile, the maintenance method is of low cost and high effect. Pavement quality index (PQI) and determination method to preventive maintenance time are introduced in the paper. Finally, the key steps of pavement preventive maintenance are put forward including fog seal coat, reducer seal coats, slurry seal coats, crack pouring and pavement heating repair, etc.
Publication Year: 2010
Publication Date: 2010-01-01
Language: en
Type: article
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