Modified anti-cracking cement stable regenerated base mixture and preparation method thereof

The invention discloses a modified anti-cracking cement stable regenerated base mixture and a preparation method thereof. The invention aims to solve the technical problem of remarkably improving themechanical strength and durability of the base material while considering the anti-cracking effect of...

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Hauptverfasser: DING SIQING, QI JIAFEI, CHEN YUANZHAO, WANG CHAOHUI, WEI HUA, GUO TENGTENG, ZHANG MINGTANG, CHEN HAIJUN, REN QING, GAO DENGFENG, CHEN QIAN, FENG QIUHONG, ZHAO CHEN'AO, FENG JIBING, LI ZHENXIA, LI JINXING
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a modified anti-cracking cement stable regenerated base mixture and a preparation method thereof. The invention aims to solve the technical problem of remarkably improving themechanical strength and durability of the base material while considering the anti-cracking effect of the high-doping-amount RMAP water-stable regenerated base material. The mixture is prepared from the following raw materials: mixed aggregate, cement, nano magnesium oxide, graphene oxide nano sheets, carbon nanotubes, a water reducing agent and a dispersing aid. According to the mixture disclosedby the invention, the three nano materials are synergistically dispersed and then doped into the regenerated base material, so that the mechanical property and the frost resistance of the regeneratedbase material are greatly improved while a good anti-cracking effect of the regenerated base material is guaranteed, and the overall pavement performance of the regenerated base material is remarkably improved; the high-volume