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Low-rolling-resistance pavement seal coat for reducing tire-road rolling resistance and preparation method of low-rolling-resistance pavement seal coat
The invention belongs to the technical field of road maintenance engineering, and particularly relates to a low-rolling-resistance pavement seal coat for reducing tire-road rolling resistance and a preparation method of the low-rolling-resistance pavement seal coat. According to the technical scheme, the method comprises the following steps: arranging a first epoxy asphalt sealing layer, a second epoxy asphalt sealing layer, a third epoxy asphalt sealing layer and a sealing layer from bottom to top on an original pavement by adopting a synchronous spreading (spreading) process; the original pavement, the first epoxy asphalt sealing layer, the second epoxy asphalt sealing layer, the third epoxy asphalt sealing layer and the sealing layer are sequentially arranged from bottom to top. The service life of the low-rolling-resistance pavement seal coat for reducing the tire-road rolling resistance can be maintained for about 5 years, and in the whole service life, the tire-road rolling resistance can be reduced by 10% or above, and energy consumption can be saved by 3% or above; the pavement friction force is improved by more than 50%.
本发明属于道路养护工程技术领域,具体涉及一种用于降低胎‑路滚动阻力的低滚阻路面封层及其制备方法。技术方案包括:在原路面之上采用同步撒(洒)布工艺自下而上设置第一环氧沥青封层、第二环氧沥青封层、第三环氧沥青封层和封闭层;所述的原路面、第一环氧沥青封层、第二环氧沥青封层、第三环氧沥青封、封闭层自下而上依次布置。本发明的一种用于降低胎‑路滚动阻力的低滚阻路面封层的应用寿命可维持5年左右,在整个寿命期内,可以降低胎‑路滚动阻力10%以上,节约能源消耗3%以上;提高路面摩擦力50%以上。
Low-rolling-resistance pavement seal coat for reducing tire-road rolling resistance and preparation method of low-rolling-resistance pavement seal coat
The invention belongs to the technical field of road maintenance engineering, and particularly relates to a low-rolling-resistance pavement seal coat for reducing tire-road rolling resistance and a preparation method of the low-rolling-resistance pavement seal coat. According to the technical scheme, the method comprises the following steps: arranging a first epoxy asphalt sealing layer, a second epoxy asphalt sealing layer, a third epoxy asphalt sealing layer and a sealing layer from bottom to top on an original pavement by adopting a synchronous spreading (spreading) process; the original pavement, the first epoxy asphalt sealing layer, the second epoxy asphalt sealing layer, the third epoxy asphalt sealing layer and the sealing layer are sequentially arranged from bottom to top. The service life of the low-rolling-resistance pavement seal coat for reducing the tire-road rolling resistance can be maintained for about 5 years, and in the whole service life, the tire-road rolling resistance can be reduced by 10% or above, and energy consumption can be saved by 3% or above; the pavement friction force is improved by more than 50%.
本发明属于道路养护工程技术领域,具体涉及一种用于降低胎‑路滚动阻力的低滚阻路面封层及其制备方法。技术方案包括:在原路面之上采用同步撒(洒)布工艺自下而上设置第一环氧沥青封层、第二环氧沥青封层、第三环氧沥青封层和封闭层;所述的原路面、第一环氧沥青封层、第二环氧沥青封层、第三环氧沥青封、封闭层自下而上依次布置。本发明的一种用于降低胎‑路滚动阻力的低滚阻路面封层的应用寿命可维持5年左右,在整个寿命期内,可以降低胎‑路滚动阻力10%以上,节约能源消耗3%以上;提高路面摩擦力50%以上。
Low-rolling-resistance pavement seal coat for reducing tire-road rolling resistance and preparation method of low-rolling-resistance pavement seal coat
一种用于降低胎-路滚动阻力的低滚阻路面封层及其制备方法
CHEN FENGYANG (Autor:in) / ZHANG HAIJIAN (Autor:in) / ZHANG JINGLIANG (Autor:in) / YANG ZIJUN (Autor:in) / GAO JUNLIANG (Autor:in) / ZHANG DECAI (Autor:in) / YAO LIANG (Autor:in) / WANG HONGBIN (Autor:in)
04.11.2022
Patent
Elektronische Ressource
Chinesisch
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