Rapid repairing material for cement stable layer as well as preparation method and application of rapid repairing material
The invention provides a rapid repairing material for a cement stable layer as well as a preparation method and application of the rapid repairing material. A road base regeneration material and rapid repairing are combined, and cement is replaced with a CGM high-strength shrinkage-free grouting mat...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a rapid repairing material for a cement stable layer as well as a preparation method and application of the rapid repairing material. A road base regeneration material and rapid repairing are combined, and cement is replaced with a CGM high-strength shrinkage-free grouting material. The method comprises the following steps: pre-treating the road base garbage to form a road base reclaimed material, and ensuring that the grading of the road base reclaimed material reaches the standard; and adding a CGM high-strength shrinkage-free grouting material and water, carrying out an unconfined compressive strength test and a dry shrinkage test on the rapid repairing material for the cement stable layer, and optimizing the mix proportion according to a measurement result. Compared with a traditional repairing material, the repairing material has the advantages of environmental protection, high strength, rapid traffic and the like.
本发明提供一种水泥稳定层快速修补材料及其制备方法与应用。将道路基层再生料和快速修补结合起来,使用CGM高强无收缩灌浆料替代水泥。先对道 |
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