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Construction method for directly paving asphalt based on cement pavement
The invention provides a construction method for directly paving asphalt based on a cement pavement. The construction method comprises the following steps: 1, lifting and milling an old cement concrete pavement; 2, performing disease treatment on the old cement concrete pavement, the mud concrete pavement diseases comprise pavement cracks, plate settlement and hole pit repairing, and when multiple mud concrete pavement disease types exist in unit plates, performing treatment according to a patching method and a full-depth patch method; and 3, laying asphalt concrete on the repaired old cement concrete pavement. The problems that after asphalt is directly laid on an original cement concrete pavement, the asphalt concrete pavement arches, and a new asphalt concrete pavement cracks due to original concrete expansion joints are solved, and the laid asphalt pavement is longer in service life and higher in stability.
本发明提供一种基于水泥路面直接铺设沥青的施工方法,包括步骤一、对旧水泥混凝土路面进行提升、路面铣刨;步骤二、对旧水泥混凝土路面进行病害处理,所述泥混凝土路面病害包括路面裂缝、板块沉降以及洞坑修补,遇到单元板块内存在有多种泥混凝土路面病害类型时按照挖补法全深度补块法进行治理;步骤三、对修补后旧水泥混凝土路面上铺设沥青混凝土。能够解决原水泥混凝土路面直接铺设沥青后出现沥青混凝土路面起拱、原混凝土伸缩缝导致新沥青混凝土路面开裂等现象的发生,使铺设的沥青路面使用寿命更长,稳定性更高。
Construction method for directly paving asphalt based on cement pavement
The invention provides a construction method for directly paving asphalt based on a cement pavement. The construction method comprises the following steps: 1, lifting and milling an old cement concrete pavement; 2, performing disease treatment on the old cement concrete pavement, the mud concrete pavement diseases comprise pavement cracks, plate settlement and hole pit repairing, and when multiple mud concrete pavement disease types exist in unit plates, performing treatment according to a patching method and a full-depth patch method; and 3, laying asphalt concrete on the repaired old cement concrete pavement. The problems that after asphalt is directly laid on an original cement concrete pavement, the asphalt concrete pavement arches, and a new asphalt concrete pavement cracks due to original concrete expansion joints are solved, and the laid asphalt pavement is longer in service life and higher in stability.
本发明提供一种基于水泥路面直接铺设沥青的施工方法,包括步骤一、对旧水泥混凝土路面进行提升、路面铣刨;步骤二、对旧水泥混凝土路面进行病害处理,所述泥混凝土路面病害包括路面裂缝、板块沉降以及洞坑修补,遇到单元板块内存在有多种泥混凝土路面病害类型时按照挖补法全深度补块法进行治理;步骤三、对修补后旧水泥混凝土路面上铺设沥青混凝土。能够解决原水泥混凝土路面直接铺设沥青后出现沥青混凝土路面起拱、原混凝土伸缩缝导致新沥青混凝土路面开裂等现象的发生,使铺设的沥青路面使用寿命更长,稳定性更高。
Construction method for directly paving asphalt based on cement pavement
一种基于水泥路面直接铺设沥青的施工方法
ZHAO XIAOGUANG (Autor:in) / ZHENG PENGYUAN (Autor:in) / HAN JINJING (Autor:in) / ZHOU PENGTENG (Autor:in) / LYU QI (Autor:in)
29.10.2021
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
Pavement paving method for paving asphalt on cement pavement
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