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文章根据预制拼装路面后板底空洞的现象,采取板底灌浆的方式进行处理,并从灌浆材料展开研究,得出了最佳灌浆材料的配比。
According to the phenomenon of prefabricated assembly of pavement after the bottom of the hole, the paper take the bottom of the grouting way to deal with, and from the grouting material development study, obtained the best grouting material ratio.