[2] DAVIDOVITS J. 30 years of successes and failures in geopolymer applications. Market trends and potential breakthroughs[C]//Geopolymer Institute, Melbourne, Australia, 2002.

[3] BAYUAJI R, SIGIT DARMAWAN M, WIBOWO B, et al. The influence of chloride environment on compressive strength of geopolymer concrete with fly ash using taguchi approach[J]. Applied Mechanics and Materials, 2015, 754/755: 400-405.

[4] KUPWADE-PATIL K, ALLOUCHE E N. Impact of alkali silica reaction on fly ash-based geopolymer concrete[J]. Journal of Materials in Civil Engineering, 2013, 25(1): 131-139.

[5] ZHANG H Y, KODUR V, WU B, et al. Effect of temperature on bond characteristics of geopolymer concrete[J]. Construction and Building Materials, 2018, 163: 277-285.

[6] PHOO-NGERNKHAM T, CHINDAPRASIRT P, SATA V, et al. The effect of adding nano-SiO2 and nano-Al2O3 on properties of high calcium fly ash geopolymer cured at ambient temperature[J]. Materials & Design, 2014, 55: 58-65.

[7] THANH T P, NGUYEN T T, NGUYEN T T. Experimental evaluation of geopolymer concrete strength using sea sand and sea water in mixture[J]. Civil Engineering Journal, 2022, 8(8): 1574-1583.

[10] American Society for Testing and Materials. Standard practice for the preparation of substitute ocean water: D1141—98[S]. Washington DC: ASTM International, 2013.

[11] VIRDI K S, DOWLING P J. Bond strength in concrete filled circular steel tubes[J]. IABSE Periodica, 1975(3): 125-139.