[2] [2] MIRSAYAPOV I, YAKUPOV S, HASSOUN M. About concrete and reinforced concrete corrosion[J]. IOP Conference Series: Materials Science and Engineering, 2020, 890(1): 012061.

[5] [5] ACI Committee 440. 440 C A. 440.1R15: Guide for the design and construction of structural concrete reinforced with fiber reinforced polymer bars[M]. Farmington Hills: Technical Documents, 2015.

[7] [7] WU G, WU Z S, LUO Y B, et al. Mechanical properties of steel-FRP composite bar under uniaxial and cyclic tensile loads[J]. Journal of Materials in Civil Engineering, 2010, 22(10): 1056-1066.

[9] [9] ZHOU Y W, ZHENG Y W, PAN J, et al. Experimental investigations on corrosion resistance of innovative steel-FRP composite bars using X-ray microcomputed tomography[J]. Composites Part B: Engineering, 2019, 161: 272-284.

[10] [10] DONG Z Q, WU G, ZHAO X L, et al. Bond durability of steel-FRP composite bars embedded in seawater sea-sand concrete under constant bending and shearing stress[J]. Construction and Building Materials, 2018, 192: 808-817.

[16] [16] WANG Q K, LI P, TIAN Y P, et al. Mechanical properties and microstructure of Portland cement concrete prepared with coral reef sand[J]. Journal of Wuhan University of Technology-Mater Sci Ed, 2016, 31(5): 996-1001.

[20] [20] WANG L, SHEN N, ZHANG M M, et al. Bond performance of steel-CFRP bar reinforced coral concrete beams[J]. Construction and Building Materials, 2020, 245: 118456.