Steel fiber concrete pavement of tram and urban road intersection and construction technology thereof

A technology for trams and construction techniques, applied to roads, roads, special pavement, etc., can solve the problems of short service life and easy damage of road surface structure, achieve long service life, ensure smoothness, and reduce the probability of road surface damage Effect

Active Publication Date: 2018-01-09
SUZHOU ZHONGHENGTONG ROAD & BRIDGE GRP CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] In order to overcome the deficiencies of the above-mentioned prior art, the present invention provides a steel fiber concrete pavement at the level intersection bet...

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  • Steel fiber concrete pavement of tram and urban road intersection and construction technology thereof
  • Steel fiber concrete pavement of tram and urban road intersection and construction technology thereof

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Embodiment Construction

[0040] Below in conjunction with specific embodiment, content of the present invention is described in further detail:

[0041] like Figure 1-2As shown, a steel fiber concrete pavement at the level intersection of a tram and a road comprises a roadbed 1, a pair of steel rails 2 fixed on the upper end of the roadbed 1, a steel fiber concrete structure 3 and an asphalt structure 4 arranged on both sides of the steel rail 2; The lower end of the steel rail 2 is nested in the roadbed 1, and is locked and fixed by a pair of ground anchor bolts 5. The damping blocks 6 whose lower ends are nested inside the roadbed are respectively provided on both sides, and the damping blocks 6 are respectively provided with C The inner end of the channel steel 8 and the C-shaped channel steel 8 are evenly arranged with a number of reinforcing rib plates 9 along the long axis direction, while the width of the damping block 6 is greater than the width of the upper end of the rail 2, and the steel f...

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Abstract

The invention discloses a steel fiber concrete pavement of a tram and urban road intersection and a construction technology thereof. The steel fiber concrete pavement of the tram and urban road intersection mainly comprises a roadbed, a pair of steel rails, steel fiber concrete structures and an asphalt structure, wherein the steel rails are fixed at the upper end of the roadbed and the steel fiber concrete structures are arranged at the lateral edges of the steel rails. The construction technology mainly comprises the following steps: paving the steel rails; constructing the pavement of the asphalt structure; reversely digging the asphalt pavement at the overlapped joint of the steel rails; drilling and fixing rebar; binding the rebar meshes; mixing the steel fiber concrete; pouring the steel fiber concrete; maintaining the steel fiber concrete; treating the reserved gaps; opening the traffic. Compared with the prior art, the invention has the advantages that the steel fiber concretestructure is additionally arranged, the service life is long and the problem of insufficient strength of the asphalt pavement is solved due to the structure design of the steel fiber concrete and rebar, the pavement can bear the repeated load of the heavy-weight transportation and the probability of pavement damage can be greatly reduced.

Description

technical field [0001] The invention relates to pavement structure design and its construction technology, in particular to a steel fiber concrete pavement at the level intersection between trams and roads and its construction technology. Background technique [0002] Modern trams have the advantages of energy saving and environmental protection, small investment, moderate passenger capacity, comfortable riding, and low maintenance costs in the later period. Therefore, many small and medium-sized cities at home and abroad are regarded as public transportation with priority for development. In the planning, design, construction and operation of trams, in order to reduce investment, a large part of the routes form collinear sections with the existing municipal roads. Especially at level intersections, a mixed right of way for trams, cars, pedestrians, and non-motor vehicles is formed. [0003] At present, in order to improve the uniform appearance of the pavement at road inte...

Claims

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Application Information

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IPC IPC(8): E01C9/04
Inventor 陆慧峰龙厚全莫吕群胡漳敏魏邦贵杨荣涛左亮李文才
Owner SUZHOU ZHONGHENGTONG ROAD & BRIDGE GRP CO LTD
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