Multilayer recycled functional layer drainage anti-cracking type asphalt pavement maintenance structure

Abstract

The utility model relates to bituminous pavement technical field, concretely to a kind of multilayer regeneration function layer drainage anti-cracking type bituminous pavement maintenance structure, including road foundation and repair layer, repair layer is laid on the upside of road foundation, repair layer includes glass fibre grid layer, recycled asphalt layer, drainage layer, repair surface layer and kerbstone, and road foundation includes plain soil ramming layer, broken stone cushion layer, concrete cushion layer, asphalt base layer, asphalt surface layer and connecting groove;Utilize glass fibre grid layer, recycled asphalt layer, drainage layer, repair surface layer cooperation, directly on the original road foundation is laid, effectively improve the speed of road repair, improve the structural strength of pavement and drainage speed, and while guaranteeing the strength of repair layer, realize the recycling of waste, reduce the generation of waste, reduce environmental burden, comply with sustainable development concept.

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