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Method for repairing damaged asphalt concrete pavement
The invention provides a method for repairing damaged asphalt concrete pavement. The method comprises the following steps: determining a damage range of an old road, determining a final repairing range, removing a structural layer of the old road, treating a lower bearing layer, treating a base layer and constructing an asphalt layer. The invention provides the high-quality repairing method for damaged asphalt concrete pavement, and by improving the configuration of mechanical equipment, the mechanical disturbance on the conventional construction at present is avoided, the quality of an old road is ensured not to be damaged, and meanwhile, the construction period is greatly shortened; meanwhile, a lower bearing layer is covered with an anti-cracking paste for treatment, so that the phenomena of cracking, slurry turning and the like caused by damage of the lower bearing layer are inhibited; steps are arranged at the new and old lap joints, crack pouring is conducted, and anti-crack stickers cover new and old lap joints, so that cracks at the new and old lap joints are inhibited; the construction quality and durability of a repaired road section are greatly improved, the service lifeis prolonged, and the defect of frequent repair in a conventional method is overcome.
本发明提供一种破损沥青混凝土路面的修复方法,修复方法如下:确定老路破损范围、确认最终修复范围、拆除老路结构层、处理下承层、处理基层、沥青层施工。本发明针对破损沥青混凝土路面提供了一种高质量的修复方法,通过改善机械设备配置,从而避免目前常规施工上的机械扰动,确保旧路质量不被破坏,同时大大缩短了工期;同时对下承层进行覆盖抗裂贴进行处理抑制了因下承层的损坏带来的裂缝、翻浆等现象的产生;在新老搭接处设置台阶、灌缝、覆盖抗裂贴抑制了新老搭接处裂缝的产生;修补路段的施工质量及耐久性大大提升,延长了使用寿命,克服了常规做法频繁修复的缺点。
Method for repairing damaged asphalt concrete pavement
The invention provides a method for repairing damaged asphalt concrete pavement. The method comprises the following steps: determining a damage range of an old road, determining a final repairing range, removing a structural layer of the old road, treating a lower bearing layer, treating a base layer and constructing an asphalt layer. The invention provides the high-quality repairing method for damaged asphalt concrete pavement, and by improving the configuration of mechanical equipment, the mechanical disturbance on the conventional construction at present is avoided, the quality of an old road is ensured not to be damaged, and meanwhile, the construction period is greatly shortened; meanwhile, a lower bearing layer is covered with an anti-cracking paste for treatment, so that the phenomena of cracking, slurry turning and the like caused by damage of the lower bearing layer are inhibited; steps are arranged at the new and old lap joints, crack pouring is conducted, and anti-crack stickers cover new and old lap joints, so that cracks at the new and old lap joints are inhibited; the construction quality and durability of a repaired road section are greatly improved, the service lifeis prolonged, and the defect of frequent repair in a conventional method is overcome.
本发明提供一种破损沥青混凝土路面的修复方法,修复方法如下:确定老路破损范围、确认最终修复范围、拆除老路结构层、处理下承层、处理基层、沥青层施工。本发明针对破损沥青混凝土路面提供了一种高质量的修复方法,通过改善机械设备配置,从而避免目前常规施工上的机械扰动,确保旧路质量不被破坏,同时大大缩短了工期;同时对下承层进行覆盖抗裂贴进行处理抑制了因下承层的损坏带来的裂缝、翻浆等现象的产生;在新老搭接处设置台阶、灌缝、覆盖抗裂贴抑制了新老搭接处裂缝的产生;修补路段的施工质量及耐久性大大提升,延长了使用寿命,克服了常规做法频繁修复的缺点。
Method for repairing damaged asphalt concrete pavement
一种破损沥青混凝土路面的修复方法
CAO HOUJIAN (author) / ZHOU JUNJIE (author) / LI HUAPING (author) / SHENG YONGFA (author)
2020-04-21
Patent
Electronic Resource
Chinese
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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