Multi-layer continuous paving construction method for low-dosage cement stabilized crushed gravel base and pavement structure

The invention discloses a multi-layer continuous paving construction method for a low-dosage cement stabilized crushed gravel base layer and a pavement structure, and belongs to the technical field of road construction. During layer-by-layer paving, the low-dosage cement stabilized crushed gravel ba...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG YUN, ZHAO HONGYU, ZHANG ZHILIN, YU JIANCHAO, SONG LIANHE, SUN JINGKUI, YUE JINGFANG, SHAO HUA, LIU PENGSHUAI, JIA BOSONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a multi-layer continuous paving construction method for a low-dosage cement stabilized crushed gravel base layer and a pavement structure, and belongs to the technical field of road construction. During layer-by-layer paving, the low-dosage cement stabilized crushed gravel base layer is subjected to rolling construction to form a more optimized skeleton dense embedded stable structure, so that the strength, the stability and the crack resistance of the structure layer are improved, the hardening property of the structure layer is good, the overall strength is high, and meanwhile, the structure layer has relatively high internal friction force and relatively good fatigue resistance; the interlocking extrusion among the coarse aggregates can be effectively increased, so that the shear strength is improved, and the temperature shrinkage resistance is not reduced; meanwhile, under the condition that the gradation of the mixture is the same, the adopted optimal water content and cement cons