Pavement structure suitable for public transportation lane is mated formation
The utility model discloses a pavement structure suitable for public transportation lane is mated formation, this pavement structure is mated formation on semi rigid base course, and this pavement structure is from last to including wearing and tearing layer, the anti rut deformation layer of high -...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a pavement structure suitable for public transportation lane is mated formation, this pavement structure is mated formation on semi rigid base course, and this pavement structure is from last to including wearing and tearing layer, the anti rut deformation layer of high -modulus, antifatigue layer and half flexible cracking resistance layer down in proper order. The utility model discloses can bear great horizontal shear thrust, improve anti rut, the anti -shearing and cracking resistance ability of public transportation lane, effectively solve the problem of early diseases such as rut that ordinary bituminous paving easily appears, fracture, prolong the life on road surface, simultaneously still make full use of bituminous mixture, practice thrift asphalt resource and maintenance cost.
本实用新型公开了种适用于公交专用道铺装的路面铺装结构,该路面铺装结构铺装于半刚性基层上,该路面铺装结构从上至下依次包括磨耗层、高模量抗车辙变形层、抗疲劳层和半柔性抗开裂层。本实用新型可承受较大的水平剪切推力,提高公交专用道的抗车辙、抗剪切及抗开裂能力,有效解决了普通沥青路面易于出现的车辙、开裂等早期病害的问题,延长了路面的使用寿命,同时还充分利用了旧沥青混合料,节约石油沥青资源及养护成本。 |
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