[1] [1] XIE J H, LIU J F, LIU F, et al. Investigation of a new lightweight green concrete containing sludge ceramsite and recycled fine aggregates［J］. Journal of Cleaner Production, 2019, 235: 1240-1254.

[2] [2] DIMITRIOU G, SAVVA P, PETROU M F. Enhancing mechanical and durability properties of recycled aggregate concrete［J］. Construction and Building Materials, 2018, 158: 228-235.

[3] [3] WU C R, HONG Z Q, ZHANG J L, et al. Pore size distribution and ITZ performance of mortars prepared with different bio-deposition approaches for the treatment of recycled concrete aggregate［J］. Cement and Concrete Composites, 2020, 111: 103631.

[4] [4] LIU C, LIU H W, ZHU C, et al. On the mechanism of internal temperature and humidity response of recycled aggregate concrete based on the recycled aggregate porous interface［J］. Cement and Concrete Composites, 2019, 103: 22-35.

[5] [5] QURESHI L A, ALI B, ALI A. Combined effects of supplementary cementitious materials (silica fume, GGBS, fly ash and rice husk ash) and steel fiber on the hardened properties of recycled aggregate concrete［J］. Construction and Building Materials, 2020, 263: 120636.

[7] [7] XIE J H, WANG J J, RAO R, et al. Effects of combined usage of GGBS and fly ash on workability and mechanical properties of alkali activated geopolymer concrete with recycled aggregate［J］. Composites Part B: Engineering, 2019, 164: 179-190.

[8] [8] TAM V W Y, GAO X F, TAM C M. Microstructural analysis of recycled aggregate concrete produced from two-stage mixing approach［J］. Cement and Concrete Research, 2005, 35(6): 1195-1203.

[9] [9] KHODABAKHSHIAN A, GHALEHNOVI M, DE BRITO J, et al. Durability performance of structural concrete containing silica fume and marble industry waste powder［J］. Journal of Cleaner Production, 2018, 170: 42-60.

[11] [11] SALES A, DE SOUZA F R. Concretes and mortars recycled with water treatment sludge and construction and demolition rubble［J］. Construction and Building Materials, 2009, 23(6): 2362-2370.

[12] [12] DE GODOY L G G, ROHDEN A B, GARCEZ M R, et al. Valorization of water treatment sludge waste by application as supplementary cementitious material［J］. Construction and Building Materials, 2019, 223: 939-950.

[13] [13] RAMIREZ K G, POSSAN E, DEZEN B G D S, et al. Potential uses of waste sludge in concrete production［J］. Management of Environmental Quality: An International Journal, 2017, 28(6): 821-838.

[14] [14] XIE J H, HUANG L, GUO Y C, et al. Experimental study on the compressive and flexural behaviour of recycled aggregate concrete modified with silica fume and fibres［J］. Construction and Building Materials, 2018, 178: 612-623.

[16] [16] LI W G, XIAO J Z, SUN Z H, et al. Interfacial transition zones in recycled aggregate concrete with different mixing approaches［J］. Construction and Building Materials, 2012, 35: 1045-1055.

[17] [17] OLIVER W C, PHARR G M. An improved technique for determining hardness and elastic modulus using load and displacement sensing indentation experiments［J］. Journal of Materials Research, 1992, 7(6): 1564-1583.

[19] [19] HUANG W, KAZEMI-KAMYAB H, SUN W, et al. Effect of cement substitution by limestone on the hydration and microstructural development of ultra-high performance concrete (UHPC)［J］. Cement and Concrete Composites, 2017, 77: 86-101.

[20] [20] HE Z H, ZHAN P M, DU S G, et al. Creep behavior of concrete containing glass powder［J］. Composites Part B: Engineering, 2019, 166: 13-20.

[21] [21] XIAO J Z, LI W G, SUN Z H, et al. Properties of interfacial transition zones in recycled aggregate concrete tested by nanoindentation［J］. Cement and Concrete Composites, 2013, 37: 276-292.

[22] [22] ELSHARIEF A, COHEN M D, OLEK J. Influence of aggregate size, water cement ratio and age on the microstructure of the interfacial transition zone［J］. Cement and Concrete Research, 2003, 33(11): 1837-1849.