[4] [4] PEI J Z, CAI J, ZOU D G, et al. Design and performance validation of high-performance cement paste as a grouting material for semi-flexible pavement[J]. Construction and Building Materials, 2016, 126: 206-217.

[10] [10] ZAREI S, OUYANG J, YANG W T, et al. Experimental analysis of semi-flexible pavement by using an appropriate cement asphalt emulsion paste[J]. Construction and Building Materials, 2020, 230: 116994.

[12] [12] LIU Y T, CHEN B. Research on the preparation and properties of a novel grouting material based on magnesium phosphate cement[J]. Construction and Building Materials, 2019, 214: 516-526.

[20] [20] ZHANG J P, CAI J, PEI J Z, et al. Formulation and performance comparison of grouting materials for semi-flexible pavement[J]. Construction and Building Materials, 2016, 115: 582-592.

[21] [21] FANG B W, XU T, SHI S. Laboratory study on cement slurry formulation and its strength mechanism for semi-flexible pavement[J]. Journal of Testing and Evaluation, 2016, 44(2): 20150230.