摘要
随着山区城市建设的发展,在急弯、陡坡及二者的组合路段上,由于交通运输多轴载、重轴载、高轮压的特点,许多的调查结果发现破坏严重的路段均在陡坡急弯路段.本文选取政和县北大路路面改造工程陡坡急弯路段为试验路段,从橡胶沥青混合料拌和、摊铺、碾压及接缝处理等施工工艺方面,并结合橡胶沥青路面技术要求,提出了橡胶沥青混合料的施工质量控制措施,可有效保证陡坡路段、急弯路段以及陡坡与急弯组合路段路面的服务质量和使用寿命.
With the development of the city construction in mountainous areas, on the road sharp bends, steep slopes and combination of the two, and due to the characteristics of transportation multi- axles load, heavy axle load and large pressure, many results of the survey are found that severely damaged sections are in steep sharp sections. From the construction technology of the rubber asphalt mixture mixing, paving, rolling and joint treatment, combined with the technical requirements of rubber asphalt pavement, the construction quality control measures of rubber asphalt concrete is put forward, the road pavement service quality and service life, which is steep slope, sharp turns sections and the combination it can be effectively guaranteed, reference to similar projects.
出处
《湖南城市学院学报(自然科学版)》
CAS
2017年第5期27-30,共4页
Journal of Hunan City University:Natural Science
关键词
急弯陡坡
沥青路面
加铺技术
sharp turn and steep slope
asphalt pavement
overlay technology