[3] [3] DAVIDOVITS J. Geopolymers and geopolymeric materials［J］. Journal of Thermal Analysis, 1989, 35(2): 429-441.

[5] [5] SOUTSOS M, BOYLE A P, VINAI R, et al. Factors influencing the compressive strength of fly ash based geopolymers［J］. Construction and Building Materials, 2016, 110: 355-368.

[6] [6] ASSI L N, DEAVER E E, ELBATANOUNY M K, et al. Investigation of early compressive strength of fly ash-based geopolymer concrete［J］. Construction and Building Materials, 2016, 112: 807-815.

[7] [7] NATH P, SARKER P K. Effect of GGBFS on setting, workability and early strength properties of fly ash geopolymer concrete cured in ambient condition［J］. Construction and Building Materials, 2014, 66: 163-171.

[8] [8] PHOO-NGERNKHAM T, PHIANGPHIMAI C, INTARABUT D, et al Low cost and sustainable repair material made from alkali-activated high-calcium fly ash with calcium carbide residue［J］. Construction and Building Materials, 2020, 247: 118543.

[9] [9] MEESALA C R, VERMA N K, KUMAR S. Critical review on fly-ash based geopolymer concrete［J］. Structural Concrete, 2020, 21(3): 1013-1028.

[15] [15] CHEN K L, LIN W T, LIU W D. Effect of NaOH concentration on properties and microstructure of a novel reactive ultra-fine fly ash geopolymer［J］. Advanced Powder Technology, 2021, 32(8): 2929-2939.

[16] [16] PHETCHUAY C, HORPIBULSUK S, SUKSIRIPATTANAPONG C, et al. Calcium carbide residue: alkaline activator for clay-fly ash geopolymer［J］. Construction and Building Materials, 2014, 69: 285-294.

[17] [17] MA X Q, ZHAO M Q, CHEN D J, et al. Preparation of a novel composite geopolymer based on calcium carbide slag-fly ash and its characterization, mechanism and adsorption properties［J］. Water Science and Technology, 2022, 85(8): 2389-2397.

[21] [21] ZHANG M H, LI H. Pore structure and chloride permeability of concrete containing nano-particles for pavement［J］. Construction and Building Materials, 2011, 25(2): 608-616.