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Construction method of hard road shoulder of highway
The invention provides a construction method of a hard road shoulder of a road, which comprises the following steps: cleaning and leveling: cleaning garbage and protruding stones on the ground in a road shoulder area, and tamping original soil, so that the distance between the tamped road surface and the surface of the road is 80-200mm; materials are prepared, specifically, 60-83 parts of the tail dust of the asphalt mixing station, 8-31 parts of cement and 9-20 parts of sand are added into stirring equipment, and the water-solid ratio is 0.22-0.35; feeding: continuously adding the mixed materials into a feeding hole of a slip form machine; and paving the hard road shoulder: using a slip form machine to travel along the road surface in the cleaned and leveled area, and paving the hard road shoulder, so that the hard road shoulder with the thickness of 80-200mm is formed on the surface of the construction area. According to the technical scheme, compared with a traditional road shoulder construction process, the slip form process has the advantages that the construction process is greatly saved, the construction speed is high, the occupied site is small, and the structural integrity is high; in addition, a large amount of industrial solid waste-asphalt mixing station tail dust is applied to the raw materials, bulk application of the industrial solid waste is achieved, a new application direction of the asphalt mixing station tail dust is provided, and damage to the environment is further reduced.
本发明提供了一种公路硬路肩的施工方法,包括以下步骤:清理整平,在路肩区域将地面的垃圾、突出的石料进行清理,并将原土进行夯实,使夯实后的路面距离公路表面80‑200mm;准备物料,在搅拌设备中加入沥青拌和站尾尘60‑83份,水泥8‑31份,砂子9‑20份,水固比为0.22‑0.35;入料,将混合好的物料持续加入进滑模机的入料口;铺筑硬路肩,使用滑模机在清理整平后的区域沿路面行驶,进行硬路肩的铺筑,使施工区域表面形成厚度为80‑200mm的硬路肩。该技术方案,采用滑膜工艺与传统的路肩施工工序相比大大节省了施工工序,施工速度快、现场场地占用少、结构整体性强等优点;而且原材料中大量应用了工业固废—沥青拌和站尾尘,实现了工业固废的大宗应用,提供了沥青拌和站尾尘应用的新的方向,进一步减少了对环境的破坏。
Construction method of hard road shoulder of highway
The invention provides a construction method of a hard road shoulder of a road, which comprises the following steps: cleaning and leveling: cleaning garbage and protruding stones on the ground in a road shoulder area, and tamping original soil, so that the distance between the tamped road surface and the surface of the road is 80-200mm; materials are prepared, specifically, 60-83 parts of the tail dust of the asphalt mixing station, 8-31 parts of cement and 9-20 parts of sand are added into stirring equipment, and the water-solid ratio is 0.22-0.35; feeding: continuously adding the mixed materials into a feeding hole of a slip form machine; and paving the hard road shoulder: using a slip form machine to travel along the road surface in the cleaned and leveled area, and paving the hard road shoulder, so that the hard road shoulder with the thickness of 80-200mm is formed on the surface of the construction area. According to the technical scheme, compared with a traditional road shoulder construction process, the slip form process has the advantages that the construction process is greatly saved, the construction speed is high, the occupied site is small, and the structural integrity is high; in addition, a large amount of industrial solid waste-asphalt mixing station tail dust is applied to the raw materials, bulk application of the industrial solid waste is achieved, a new application direction of the asphalt mixing station tail dust is provided, and damage to the environment is further reduced.
本发明提供了一种公路硬路肩的施工方法,包括以下步骤:清理整平,在路肩区域将地面的垃圾、突出的石料进行清理,并将原土进行夯实,使夯实后的路面距离公路表面80‑200mm;准备物料,在搅拌设备中加入沥青拌和站尾尘60‑83份,水泥8‑31份,砂子9‑20份,水固比为0.22‑0.35;入料,将混合好的物料持续加入进滑模机的入料口;铺筑硬路肩,使用滑模机在清理整平后的区域沿路面行驶,进行硬路肩的铺筑,使施工区域表面形成厚度为80‑200mm的硬路肩。该技术方案,采用滑膜工艺与传统的路肩施工工序相比大大节省了施工工序,施工速度快、现场场地占用少、结构整体性强等优点;而且原材料中大量应用了工业固废—沥青拌和站尾尘,实现了工业固废的大宗应用,提供了沥青拌和站尾尘应用的新的方向,进一步减少了对环境的破坏。
Construction method of hard road shoulder of highway
一种公路硬路肩的施工方法
TAN YANYONG (Autor:in) / WANG SHUYUN (Autor:in) / ZHANG SHANSHAN (Autor:in) / JING YUE (Autor:in) / ZHANG SONGHAI (Autor:in) / QI GUILING (Autor:in) / ZHU QUANZENG (Autor:in) / ZHANG WEI (Autor:in) / XU JIANTAO (Autor:in) / XIAO RONGFEI (Autor:in)
27.12.2024
Patent
Elektronische Ressource
Chinesisch
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