[7] [7] SUN H, QUE Z C, WEI H N, et al. Tunning matrix rheology and mechanical performance of ultra-high performance concrete using cellulose nanofibers[J]. Nanotechnology Reviews, 2022, 11(1): 1570-1582.

[8] [8] DIXIT A, VERMA A, PANG S D. Dual waste utilization in ultra-high performance concrete using biochar and marine clay[J]. Cement and Concrete Composites, 2021, 120: 104049.

[9] [9] XIE T, FANG C, MOHAMAD ALI M S, et al. Characterizations of autogenous and drying shrinkage of ultra-high performance concrete (UHPC): an experimental study[J]. Cement and Concrete Composites, 2018, 91: 156-173.

[10] [10] XU F M, LIN X S, ZHOU A N. Performance of internal curing materials in high-performance concrete: a review[J]. Construction and Building Materials, 2021, 311: 125250.

[11] [11] ZHONG P H, HU Z L, GRIFFA M, et al. Mechanisms of internal curing water release from retentive and non-retentive superabsorbent polymers in cement paste[J]. Cement and Concrete Research, 2021, 147: 106494.

[12] [12] BALAPOUR M, ZHAO W J, GARBOCZI E J, et al. Potential use of lightweight aggregate (LWA) produced from bottom coal ash for internal curing of concrete systems[J]. Cement and Concrete Composites, 2020, 105: 103428.

[14] [14] LIU J H, SHI C J, MA X W, et al. An overview on the effect of internal curing on shrinkage of high performance cement-based materials[J]. Construction and Building Materials, 2017, 146: 702-712.

[15] [15] CRAEYE B, GEIRNAERT M, DE SCHUTTER G. Super absorbing polymers as an internal curing agent for mitigation of early-age cracking of high-performance concrete bridge decks[J]. Construction and Building Materials, 2011, 25(1): 1-13.

[17] [17] VALIPOUR M, KHAYAT K H. Coupled effect of shrinkage-mitigating admixtures and saturated lightweight sand on shrinkage of UHPC for overlay applications[J]. Construction and Building Materials, 2018, 184: 320-329.

[18] [18] MENG W N, KHAYAT K. Effects of saturated lightweight sand content on key characteristics of ultra-high-performance concrete[J]. Cement and Concrete Research, 2017, 101: 46-54.

[19] [19] HE B F, WANG G J. Is ceramsite the last straw for sewage sludge disposal: a review of sewage sludge disposal by producing ceramsite in China[J]. Water Science and Technology, 2019, 80(1): 1-10.

[22] [22] SUZUKI M, SEDDIK M, SATO R. Reuse of sewage sludge and waste glass in the production of lightweight aggregates[J]. Cement and Concrete Research, 2009, 39(5): 373-381.