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White-to-black pavement structure and white-to-black pavement construction method
The invention relates to a white-to-black pavement structure and a white-to-black pavement construction method. The asphalt pavement structure comprises an asphalt pavement layer and a resonance treated old concrete foundation layer which are arranged up and down, the old concrete foundation layer comprises an upper resonance gravel layer and a lower concrete interlocking layer with oblique cracks, and emulsified asphalt is filled among gravels of the resonance gravel layer. The old concrete foundation layer is subjected to resonance treatment; a resonance rubble layer and a concrete interlocking layer which are arranged up and down are formed; emulsified asphalt is filled among gravels of the resonance gravel layer, and the emulsified asphalt forms a lubricant and a binder among the gravels, so that the resonance gravel layer forms a flexible asphalt base layer, the thickness of the asphalt pavement layer can be properly reduced when the asphalt pavement layer is paved, and the pavement paving cost of changing white asphalt into black asphalt is reduced.
本发明涉及一种白改黑路面结构及白改黑路面施工方法,包括上下布置的沥青路面层和共振处理过的旧混凝土基础层,旧混凝土基础层包括上部的共振碎石层和下部的具有斜向裂缝的混凝土嵌锁层,共振碎石层的各碎石之间填满有乳化沥青。旧混凝土基础层经过共振处理后,形成上下布置的共振碎石层和混凝土嵌锁层,在共振碎石层的各碎石之间填满乳化沥青,乳化沥青形成碎石之间的润滑剂和粘结剂,使得共振碎石层形成了一个柔性的沥青基础层,这样再铺设沥青路面层时,就可以适当的减小沥青路面层的厚度,从而降低白改黑的路面铺设成本。
White-to-black pavement structure and white-to-black pavement construction method
The invention relates to a white-to-black pavement structure and a white-to-black pavement construction method. The asphalt pavement structure comprises an asphalt pavement layer and a resonance treated old concrete foundation layer which are arranged up and down, the old concrete foundation layer comprises an upper resonance gravel layer and a lower concrete interlocking layer with oblique cracks, and emulsified asphalt is filled among gravels of the resonance gravel layer. The old concrete foundation layer is subjected to resonance treatment; a resonance rubble layer and a concrete interlocking layer which are arranged up and down are formed; emulsified asphalt is filled among gravels of the resonance gravel layer, and the emulsified asphalt forms a lubricant and a binder among the gravels, so that the resonance gravel layer forms a flexible asphalt base layer, the thickness of the asphalt pavement layer can be properly reduced when the asphalt pavement layer is paved, and the pavement paving cost of changing white asphalt into black asphalt is reduced.
本发明涉及一种白改黑路面结构及白改黑路面施工方法,包括上下布置的沥青路面层和共振处理过的旧混凝土基础层,旧混凝土基础层包括上部的共振碎石层和下部的具有斜向裂缝的混凝土嵌锁层,共振碎石层的各碎石之间填满有乳化沥青。旧混凝土基础层经过共振处理后,形成上下布置的共振碎石层和混凝土嵌锁层,在共振碎石层的各碎石之间填满乳化沥青,乳化沥青形成碎石之间的润滑剂和粘结剂,使得共振碎石层形成了一个柔性的沥青基础层,这样再铺设沥青路面层时,就可以适当的减小沥青路面层的厚度,从而降低白改黑的路面铺设成本。
White-to-black pavement structure and white-to-black pavement construction method
一种白改黑路面结构及白改黑路面施工方法
JI LEIGUANG (Autor:in) / CAI BAOFU (Autor:in) / JI KUN (Autor:in) / ZHAO LIANSHAN (Autor:in) / JIAN YINGDONG (Autor:in) / SU ZHENXING (Autor:in) / LI YANG (Autor:in) / LIU LI (Autor:in) / WANG DAN (Autor:in) / SHAO DONGWEI (Autor:in)
14.04.2020
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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