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Flexible high-strength permeable pavement system

A permeable pavement and high-strength technology, which is applied to pavement details, pavements paved with prefabricated blocks, roads, etc., can solve problems such as easy freezing and cracking, inconvenient transportation, and short life cycle

Pending Publication Date: 2020-06-26
CHINA ARCHITECTURE DESIGN & RES GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the advancement of sponge city construction, there are various sponge city construction technical measures on the market, especially in the area of ​​permeable pavement, which has a wide variety and different forms, but most permeable facilities are easy to block, freeze and crack after use, and are easy to breed Moss and other problems will lose the original functions of the facility over time, such as "seepage, stagnation, storage, purification, use, and drainage", resulting in a short life cycle. At the same time, traditional pavement facilities have the characteristics of high quality and high density, resulting in transportation Inconvenient, the problem of high transportation costs exists

Method used

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  • Flexible high-strength permeable pavement system
  • Flexible high-strength permeable pavement system
  • Flexible high-strength permeable pavement system

Examples

Experimental program
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Effect test

Embodiment 1

[0043] A flexible high-strength permeable pavement system, including I-shaped modules, II-shaped modules and III-shaped modules, the specific structural parts Figure 1-Figure 9 .

[0044] In application, the lower layer of the supporting floor of the I-shape module, II-shape module and III-shape module is designed as a permeable leveling layer-a water-permeable base-water-permeable sub-base, in which PVC seepage and drainage pipes are buried in the permeable base, and the rainwater passes through the mixed filler After filtration and purification, it infiltrates into the grassroots, and continues to infiltrate to replenish groundwater. For details, see Figure 10 .

[0045] Preferably, 1 supports the permeable geotextile under the base plate, the permeable leveling layer is 20-30mm, the permeable base is 100-150mm, the permeable base is 150-200mm, and the PVC seepage and drainage pipe DN50 is buried in the permeable base.

[0046] The combination of Ⅰ-shaped modules and Ⅱ-s...

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Abstract

The invention discloses a flexible high-strength permeable pavement system, and belongs to the technical field of permeable pavement. The system comprises an I-type module, an II-type module and an III-type module, wherein the I-type module comprises a pi-type male port, an H-type male port, a collecting tank and a water permeable hole, and the II-type module comprises a concave female port, an H-type female port, a collecting tank and a water permeable hole; the pi-shaped male opening and the H-shaped male opening are respectively occluded with the concave female opening and the H-shaped female opening to form a tight modular paving system; mixed filler can be laid on the supporting bottom plate corresponding to the I-type module, the II-type module and the III-type module, and the wholepermeable pavement is made of HDPE materials. According to the invention, the characteristics of pressure resistance, tension resistance, freezing and thawing resistance and easiness in assembly of permeable pavement are realized, and the effects of collecting, purifying, permeating and discharging surface rainwater runoff are achieved.

Description

technical field [0001] The invention belongs to the technical field of permeable pavement, and relates to the field of sponge city construction, ecological civilization construction, urban rainwater management, and rainwater management and control of urban non-point source pollution control, specifically a flexible high-strength permeable pavement system. Background technique [0002] In order to cope with the complex urban climate change and the occurrence of natural disasters, it is necessary to build a sponge city with natural accumulation, natural infiltration and natural purification. It is clearly stated that "through the construction of sponge cities, comprehensive measures such as "seepage, stagnation, storage, purification, use, and drainage" are adopted to minimize the impact of urban development and construction on the ecological environment, and 70% of the rainfall is absorbed and utilized locally. ". [0003] Sponge city is a new national urban construction met...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C5/00E01C5/20E01C11/22
CPCE01C5/00E01C5/20E01C11/225E01C2201/00E01C2201/20
Inventor 尹文超卢兴超刘博
Owner CHINA ARCHITECTURE DESIGN & RES GRP CO LTD