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Asphalt road construction process and asphalt road
The invention provides an asphalt road construction process and an asphalt road, and relates to the technical field of road construction. The asphalt road construction process comprises the following steps: paving a base layer and maintaining the base layer; after maintenance is completed, cutting the cross section of the base layer and forming kerfs; filling flexible materials into the kerfs and compacting the flexible materials; the stress caused by temperature change and traffic load is released in advance, so that the negative influence of the stress on the asphalt surface layer is greatly reduced, and the generation of transverse reflection cracks is effectively prevented; the flexible layer formed by joint cutting and joint pouring treatment on the base layer can absorb and disperse stress, so that the overall crack resistance of the pavement is improved, and the service life of the pavement is prolonged.
本发明提供了一种沥青道路施工工艺及沥青道路,涉及道路施工技术领域。沥青道路施工工艺包括以下步骤:摊铺基层并对基层进行养护;养护完成后,在基层横断面切割并形成切缝;向切缝填充柔性物料并压实;提前释放了由于温度变化和交通荷载引起的应力,从而大大减少了应力对沥青面层的负面影响,有效预防了横向反射裂缝的产生;通过在基层切缝和灌缝处理形成的柔性层能够吸收和分散应力,提高了路面的整体抗裂性能,从而延长了路面的使用寿命。
Asphalt road construction process and asphalt road
The invention provides an asphalt road construction process and an asphalt road, and relates to the technical field of road construction. The asphalt road construction process comprises the following steps: paving a base layer and maintaining the base layer; after maintenance is completed, cutting the cross section of the base layer and forming kerfs; filling flexible materials into the kerfs and compacting the flexible materials; the stress caused by temperature change and traffic load is released in advance, so that the negative influence of the stress on the asphalt surface layer is greatly reduced, and the generation of transverse reflection cracks is effectively prevented; the flexible layer formed by joint cutting and joint pouring treatment on the base layer can absorb and disperse stress, so that the overall crack resistance of the pavement is improved, and the service life of the pavement is prolonged.
本发明提供了一种沥青道路施工工艺及沥青道路,涉及道路施工技术领域。沥青道路施工工艺包括以下步骤:摊铺基层并对基层进行养护;养护完成后,在基层横断面切割并形成切缝;向切缝填充柔性物料并压实;提前释放了由于温度变化和交通荷载引起的应力,从而大大减少了应力对沥青面层的负面影响,有效预防了横向反射裂缝的产生;通过在基层切缝和灌缝处理形成的柔性层能够吸收和分散应力,提高了路面的整体抗裂性能,从而延长了路面的使用寿命。
Asphalt road construction process and asphalt road
一种沥青道路施工工艺及沥青道路
WANG LIANGXIONG (Autor:in) / ZHU CHANGJIANG (Autor:in) / BAI TIANJUN (Autor:in) / XIE FEI (Autor:in) / ZHANG RENQUAN (Autor:in) / YANG CHUANFENG (Autor:in) / WANG HUI (Autor:in) / GUO YUAN (Autor:in) / LI CHAO (Autor:in) / HU CHUNMING (Autor:in)
24.01.2025
Patent
Elektronische Ressource
Chinesisch
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
Construction method for quickly building asphalt road and asphalt road
Europäisches Patentamt | 2022
|Cold asphalt road construction
Engineering Index Backfile | 1936
|