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Construction method for bonding layer and sealing layer of pavement structure and foamed asphalt spraying device
The invention provides a construction method of a bonding layer and a sealing layer of a pavement structure and a foamed asphalt distribution device. The pavement structure is sequentially provided with a water-stable base layer, a permeable layer, the sealing layer, a lower asphalt surface layer, the bonding layer, a middle asphalt surface layer, the bonding layer and an upper asphalt surface layer in the vertical direction. The sealing layer and the bonding layer are formed by uniformly spreading foamed asphalt, and the construction method comprises the following steps: according to construction requirements, obtaining the corresponding unit area spreading amounts of the sealing layer and the bonding layer; the real-time vehicle speed of the distribution truck is obtained in real time, the corresponding unit time distribution amount is obtained according to the real-time vehicle speed and the unit area distribution amount corresponding to the sealing layer/bonding layer, and the distribution truck runs and distributes foamed asphalt to the permeable layer, the asphalt lower surface layer and the asphalt middle surface layer according to the unit time distribution amount to form the corresponding sealing layer and bonding layer; according to the scheme, foamed asphalt can be produced in real time in the spraying process of the distribution truck, long-term storage can be avoided, asphalt waste cannot be caused, and the advantages of improving the construction progress, optimizing the construction process and the like are achieved.
本申请提供一种路面结构的粘层和封层的施工方法及泡沫沥青洒布装置,该路面结构沿竖直方向依次分布有水稳基层、透层、封层、沥青下面层、粘层、沥青中面层、粘层、沥青上面层;封层和粘层采用泡沫沥青均匀洒布形成,施工方法包括以下步骤:根据施工要求,得到封层和粘层对应的单位面积洒布量;实时获取洒布车的实时车速,根据实时车速和封层/粘层对应的单位面积洒布量,得到对应的单位时间洒布量,洒布车行驶并以单位时间洒布量向透层上、沥青下面层上、沥青中面层上洒布泡沫沥青以形成对应的封层和粘层;该方案可以随洒布车喷洒过程实时生产泡沫沥青,可避免长期存放,不会造成沥青浪费,具有提高施工进度、优化施工工艺等优势。
Construction method for bonding layer and sealing layer of pavement structure and foamed asphalt spraying device
The invention provides a construction method of a bonding layer and a sealing layer of a pavement structure and a foamed asphalt distribution device. The pavement structure is sequentially provided with a water-stable base layer, a permeable layer, the sealing layer, a lower asphalt surface layer, the bonding layer, a middle asphalt surface layer, the bonding layer and an upper asphalt surface layer in the vertical direction. The sealing layer and the bonding layer are formed by uniformly spreading foamed asphalt, and the construction method comprises the following steps: according to construction requirements, obtaining the corresponding unit area spreading amounts of the sealing layer and the bonding layer; the real-time vehicle speed of the distribution truck is obtained in real time, the corresponding unit time distribution amount is obtained according to the real-time vehicle speed and the unit area distribution amount corresponding to the sealing layer/bonding layer, and the distribution truck runs and distributes foamed asphalt to the permeable layer, the asphalt lower surface layer and the asphalt middle surface layer according to the unit time distribution amount to form the corresponding sealing layer and bonding layer; according to the scheme, foamed asphalt can be produced in real time in the spraying process of the distribution truck, long-term storage can be avoided, asphalt waste cannot be caused, and the advantages of improving the construction progress, optimizing the construction process and the like are achieved.
本申请提供一种路面结构的粘层和封层的施工方法及泡沫沥青洒布装置,该路面结构沿竖直方向依次分布有水稳基层、透层、封层、沥青下面层、粘层、沥青中面层、粘层、沥青上面层;封层和粘层采用泡沫沥青均匀洒布形成,施工方法包括以下步骤:根据施工要求,得到封层和粘层对应的单位面积洒布量;实时获取洒布车的实时车速,根据实时车速和封层/粘层对应的单位面积洒布量,得到对应的单位时间洒布量,洒布车行驶并以单位时间洒布量向透层上、沥青下面层上、沥青中面层上洒布泡沫沥青以形成对应的封层和粘层;该方案可以随洒布车喷洒过程实时生产泡沫沥青,可避免长期存放,不会造成沥青浪费,具有提高施工进度、优化施工工艺等优势。
Construction method for bonding layer and sealing layer of pavement structure and foamed asphalt spraying device
路面结构的粘层和封层的施工方法及泡沫沥青洒布装置
ZENG YU (Autor:in) / ZHOU WEI (Autor:in) / LIU XINCHAO (Autor:in) / SHI LEI (Autor:in) / GUO GUOCHUAN (Autor:in) / HU YANAN (Autor:in) / ZHOU JIANBO (Autor:in) / GAO JINGSONG (Autor:in) / ZHANG QINGSHAN (Autor:in)
13.12.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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