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Assembled road structure and construction process thereof

A technology of road structure and construction technology, applied in the municipal field, can solve problems such as increased maintenance and construction costs, easy cracking of joints, weather effects, etc., achieve simple and convenient transformation and maintenance, increase joint strength, and prevent road deformation.

Pending Publication Date: 2018-09-18
WUXI MUNICIPAL DESIGN INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the expansion of the city and the increase of the road mileage have also accelerated the speed of road renewal, and the maintenance and construction costs have increased sharply. However, people's dependence on roads in terms of travel, urban economic construction, and social development is increasing. The commonly used road construction technology has a long construction period and is seriously affected by the weather. At the same time, its construction cost is high and its service life is short. Therefore, in recent years, a prefabricated road has been proposed, and experiments and pilot projects have been carried out in a small area.
Conventional prefabricated roads use the bolt-type structures between prefabricated reinforced concrete slabs to nest each other. Although the construction period is short, they generally have the disadvantages of short service life, easy cracking at the joints, and poor connection with the roadbed. It is often only applicable to narrow small roads and temporary roads, and cannot be applied to urban main roads

Method used

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  • Assembled road structure and construction process thereof
  • Assembled road structure and construction process thereof

Examples

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Embodiment Construction

[0017] The invention will be further described below in conjunction with specific embodiments and accompanying drawings.

[0018] As shown in the figure, the fabricated road structure includes a roadbed 6 , a reinforced concrete slab 1 and an asphalt pavement 5 . The four corners of the reinforced concrete slab 1 are provided with paired perforations 1.2, and the sides of the reinforced concrete slab 1 are provided with connecting rod grooves 1.3. A steel plate 4 is placed on the adjacent reinforced concrete slab 1, and the riveting rod 3 passes through the steel plate 4 and the pair of perforations 1.2 to fix the reinforced concrete slab 1 on the roadbed 6. The asphalt pavement 5 is laid on the surface of the reinforced concrete slab 1 and bonded to each other by adhesive layer oil.

[0019] In order to ensure the reliability of the structure, the connecting rod groove 1.3 and the pair of perforations 1.2 are provided with internal threads, and the two ends of the conductive...

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Abstract

The invention belongs to the technical field of municipal administration and in particular relates to an assembled road structure and a construction process thereof. The assembled road structure comprises a roadbed, a reinforced concrete plate and an asphalt pavement; through holes are formed in four corners of the reinforced concrete plate; linking rod grooves are formed in the side edge of the reinforced concrete plate; two ends of conducting linking rods are inserted into the linking rod grooves to be connected with the adjacent reinforced concrete plates; steel plates are placed on the adjacent reinforced concrete plates; riveting rods penetrate through the steel plates and the through holes to fix the reinforced concrete plates on the roadbed; and the asphalt pavement is laid on the surfaces of the reinforced concrete plates and bonded with the reinforced concrete plates by using tack coats. According to the assembled road structure and the construction process thereof, the construction process is simple, convenient and fast; the influence from weathers in the construction process can be effectively reduced; the structural strength of the pavement structure is enhanced and theservice life of the pavement structure is prolonged while the construction period is effectively saved; later reconstruction and maintenance are simple and convenient; and meanwhile, as a base coursematerial used in the construction process is an assembled prefabricated reinforced concrete plate, the reusability is realized, and the cost can be effectively saved.

Description

technical field [0001] The invention belongs to the technical field of municipal administration, and in particular relates to an assembled road structure and its construction technology. Background technique [0002] Since the beginning of the 21st century, China's urbanization process has developed rapidly, the city has expanded rapidly, and the road mileage has continued to increase. The expansion of cities and the increase of road mileage have brought convenience to people's travel, accelerated the speed of modernization, and provided a solid foundation for economic and social development. However, the expansion of the city and the increase of the road mileage have also accelerated the speed of road renewal, and the maintenance and construction costs have increased sharply. However, people's dependence on roads in terms of travel, urban economic construction, and social development is increasing. The commonly used road construction technology has a long construction peri...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C3/02E01C3/00E01C7/00
CPCE01C3/006E01C3/02E01C7/00
Inventor 祝启祥顾建军
Owner WUXI MUNICIPAL DESIGN INST
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