高黏高弹改性沥青应力吸收层对国省公路改造和维护的影响

The Impact of High Viscosity and Elastic Modified Asphalt Stress Absorption Layer on National and Provincial Highway Reconstruction and Maintenance

国省公路作为我国主要干线公路,具有重要的政治、经济意义。与城市道路相比,国省公路大多修建时间较早,多为水泥混凝土路面,目前已普遍出现破损问题,如裂缝、露骨等,对公共交通安全造成严重影响,需及时对破损路段进行改造、维护,以保障国省公路重要干线的交通通畅。

Provincial highway as the main trunk highway has important political and economic significance in China. compared with urban roads, the provincial highway construction time is relatively early, mostly cement concrete pavement, has generally appeared damaged problems, such as cracks, explicit, etc., cause serious impact on public transport safety, timely to damaged sections, maintenance, to ensure the provincial highway important trunk traffic unobstructed.