提高山区高速公路沥青路面路用性能研究

Research on Evaluating the Performance of Asphalt Pavement of Highway in Mountainous Areas

本文结合常吉高速公路路面P7合同段施工,从路面抗高温车辙、抗低温开裂渗水性能;桥面铺装;隧道内复合式路面铺装;大坡度长上坡段沥青路面四个方面,介绍了山区高速公路沥青混凝土路面的特殊性、设计、施工、及采取综合措施后的效果。

This paper integrates the construction of Changji highway P7 contract section, by introducing the particularities, designs, construction, and effects after applying comprehensive measures of asphalt con- crete highway pavement in mountainous areas, in terms of heat-resistant wheel tracks and low temperature cracking and water resistance, bridge deck pavement, composite paving in tunnels and large and long uphill section of bituminous pavement.