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Urban municipal road white and black pavement transformation method
The invention provides an urban municipal road white and black pavement transformation method, which belongs to the technical field of pavement strengthening, and comprises the following steps: measuring the surface shape of a cement concrete layer, and carrying out reinforcement treatment on a deformed part. And the surface of the cement concrete layer is treated, and an asphalt adhesive is sprayed in the treatment process. And a first layer of asphalt concrete is laid in the process of spraying the asphalt adhesive. In the process of laying the second layer of asphalt concrete, a reinforcing agent used for improving the structural strength of the asphalt concrete is injected into the grid, and after the second layer of asphalt concrete is compacted, the reinforcing agent is extruded and spread so as to reinforce the formed asphalt concrete layer and divide the asphalt concrete layer into a plurality of blocks; the generation of cracks is reduced and the extension of the cracks is prevented through the blocks. According to the urban municipal road white and black pavement transformation method, on one hand, the crack generation probability is reduced, on the other hand, crack extension is avoided, the fault rate is reduced, and the service life is guaranteed.
本发明提供了城市市政道路白加黑路面改造方法,属于路面强化技术领域,包括:对水泥混凝土层的表面形状进行测量,对变形部分进行加固处理。对水泥混凝土层的表面进行处理,处理过程中喷涂沥青粘接剂。在喷涂沥青粘接剂的过程中铺设第一层沥青混凝土。在铺设第二层沥青混凝土的过程中,向格网内注入用于提高沥青混凝土结构强度的加强剂,当第二层沥青混凝土压实之后,加强剂被挤压并铺展开从而将形成沥青混凝土层加强并划分为多个区块;通过区块降低裂缝的产生并且防止裂缝的延展。本发明提供的城市市政道路白加黑路面改造方法一方面降低了裂缝产生的几率,另一方面避免了裂缝的延展,降低了故障率,保证了使用寿命。
Urban municipal road white and black pavement transformation method
The invention provides an urban municipal road white and black pavement transformation method, which belongs to the technical field of pavement strengthening, and comprises the following steps: measuring the surface shape of a cement concrete layer, and carrying out reinforcement treatment on a deformed part. And the surface of the cement concrete layer is treated, and an asphalt adhesive is sprayed in the treatment process. And a first layer of asphalt concrete is laid in the process of spraying the asphalt adhesive. In the process of laying the second layer of asphalt concrete, a reinforcing agent used for improving the structural strength of the asphalt concrete is injected into the grid, and after the second layer of asphalt concrete is compacted, the reinforcing agent is extruded and spread so as to reinforce the formed asphalt concrete layer and divide the asphalt concrete layer into a plurality of blocks; the generation of cracks is reduced and the extension of the cracks is prevented through the blocks. According to the urban municipal road white and black pavement transformation method, on one hand, the crack generation probability is reduced, on the other hand, crack extension is avoided, the fault rate is reduced, and the service life is guaranteed.
本发明提供了城市市政道路白加黑路面改造方法,属于路面强化技术领域,包括:对水泥混凝土层的表面形状进行测量,对变形部分进行加固处理。对水泥混凝土层的表面进行处理,处理过程中喷涂沥青粘接剂。在喷涂沥青粘接剂的过程中铺设第一层沥青混凝土。在铺设第二层沥青混凝土的过程中,向格网内注入用于提高沥青混凝土结构强度的加强剂,当第二层沥青混凝土压实之后,加强剂被挤压并铺展开从而将形成沥青混凝土层加强并划分为多个区块;通过区块降低裂缝的产生并且防止裂缝的延展。本发明提供的城市市政道路白加黑路面改造方法一方面降低了裂缝产生的几率,另一方面避免了裂缝的延展,降低了故障率,保证了使用寿命。
Urban municipal road white and black pavement transformation method
城市市政道路白加黑路面改造方法
LIU HAIBO (Autor:in) / HU XIAOFENG (Autor:in) / ZHANG XIU (Autor:in) / ZHANG MIN (Autor:in) / ZHOU WUCHENG (Autor:in)
05.12.2023
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
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