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    Chapter and Conference Paper

    Study on Properties of Polyurethane Grouting Foam Material for High-Speed Railway Track Lifting

    In this paper, a novel polyurethane grouting foam materials (PGFM) were optimized with the polyether polyol species, molecular weight, functional degree, isocyanate index, chain extender contents, catalyst spe...

    Wen Han, Chuanyue Huang, Jiadong Xu in Advances in Environmental Vibration and Tr… (2020)