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Porcelain granule sheet pavement material and method for paving road surface with porcelain granule sheet pavement material

A technology for asphalt pavement and asphalt mixture, applied in the field of building materials, can solve problems such as traffic accidents, poor degradability of organic pollutants, water pollution, etc., and achieve the effect of reducing hidden dangers of traffic accidents, solving the shortage of water resources and low thermal conductivity

Inactive Publication Date: 2008-07-16
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the serious pollution caused by direct discharge into the water body due to the fact that most of the existing roads have no pollution control function and non-permeable road surface, and at the same time, when the runoff on the road surface is large and the degradability of organic pollutants is poor; The replenishment effect is very little, and it is easy to generate water mist and cause traffic accidents; and a method for paving roads with ceramsite asphalt pavement materials and ceramsite asphalt pavement materials is provided
Through the discontinuous gaps, the physical and chemical properties of the asphalt mixture mixed with ceramsite are used to achieve the effect of removing rainwater runoff pollution and solve the problem of road surface runoff pollution

Method used

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Examples

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Effect test

specific Embodiment approach 1

[0012] Embodiment 1: The ceramsite asphalt pavement material in this embodiment is composed of 2-5 parts of asphalt, 12-14 parts of lightweight ceramsite and 86-88 parts of ore aggregate.

[0013] In this embodiment, the particle size of the lightweight ceramsite is 9.5 mm to 13.2 mm.

[0014] In this embodiment, the particle size of the ore aggregate is D≤19mm, and the ore aggregate with a particle size in the range of 13.2mm≤D≤19mm accounts for 30-35% of the total weight of the ore aggregate, and the particle size is 9.5mm≤D<13.2mm The ore aggregates in the range account for 20-25% of the total weight of the ore aggregates, and the balance is the ore aggregates with a particle size in the range of D<9.5mm.

specific Embodiment approach 2

[0015] Embodiment 2: The difference between this embodiment and Embodiment 1 is that the ceramsite asphalt pavement material is composed of 2.5-3.5 parts of asphalt, 13-18 parts of lightweight ceramsite and 86.2-87 parts of ore aggregates. . Others are the same as in the first embodiment.

specific Embodiment approach 3

[0016] Embodiment 3: This embodiment differs from Embodiment 1 in that the ceramsite asphalt pavement material consists of 3 parts by weight of asphalt, 13.5 parts of lightweight ceramsite and 86.5 parts of ore aggregate. Others are the same as in the first embodiment.

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Abstract

The invention relates to a haydite asphalt pavement material and a method for paving road surface by using the haydite asphalt pavement material, in particular to an asphalt pavement material and a method for paving the road surface. The invention solves the problems that the majority of the prior roads are non-permeability road surface without pollution-controlled function; at the same time, runoff production quantity of the road is high, and degradation of organic pollutants is weak, which leads to serious pollution by directly discharging the pollutants into water; supplement effect to groundwater is weak and water fog is easily generated to cause traffic accidents. The pavement material in the invention consists of asphalt, light haydite and ore aggregate. The method for paving the haydite asphalt road surface comprises the following procedures that I. the asphalt, the light haydite and the ore aggregate are weighed; II. mixture of the haydite and asphalt is prepared through mixing; and III. the obtained substance is then stirred, mixed, paved and rolled to obtain the haydite asphalt road surface. The road surface paved by the haydite asphalt pavement material of the invention can prevent water fog from generating on an expressway, and thus reducing hidden troubles of the traffic accidents; the invention also effectively supplements groundwater to solve the problem of water resource shortage of our country, and has decontamination function.

Description

technical field [0001] The invention belongs to the field of building materials, and relates to an asphalt pavement material and a method for laying the pavement. Background technique [0002] my country is a country seriously short of water resources. The per capita water resources are only 1 / 4 of the world's per capita, and the surface water and groundwater levels are declining year by year. Source pollution has become the main cause of surface water environmental pollution, which seriously threatens the surface water environment. Facing the increasingly tense situation of water resources, the development and utilization of rainwater to recharge the groundwater table has become the focus of attention. However, with the advancement of urbanization in recent years, my country's road traffic has developed rapidly. Expressways and urban roads have not only become the main factor for insufficient replenishment of surface water, but also become important sources of non-point sou...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B26/26C04B14/02E01C7/18E01C7/22
CPCC04B2111/0075C04B2111/00284C04B26/26
Inventor 徐勇鹏解晓光宋秋霞王龙
Owner HARBIN INST OF TECH
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