Effect of Ferronickel Slag Sand on Pore Structure and Shrinkage Cracking of Foamed Concrete

XIONG Yuanliang; ZHU Yu; LI Baoliang; CHEN Chun; ZHANG Yamei

[1] RAJ A, SATHYAN D, MINI K M. Physical and functional characteristics of foam concrete: a review［J］. Construction and Building Materials, 2019, 221: 787-799.

[2] AMRAN Y H M, FARZADNIA N, ABANG ALI A A. Properties and applications of foamed concrete: a review［J］. Construction and Building Materials, 2015, 101: 990-1005.

[4] JIANG J, LU Z Y, NIU Y H, et al. Investigation of the properties of high-porosity cement foams based on ternary Portland cement-metakaolin-silica fume blends［J］. Construction and Building Materials, 2016, 107: 181-190.

[5] MOUNANGA P, GBONGBON W, POULLAIN P, et al. Proportioning and characterization of lightweight concrete mixtures made with rigid polyurethane foam wastes［J］. Cement and Concrete Composites, 2008, 30(9): 806-814.

[6] BABU D S. Mechanical and deformational properties, and shrinkage cracking behavior of lightweight concrete［D］. Singapore: National University of Singapore, 2008.

[7] CHOI Y C, CHOI S. Alkali-silica reactivity of cementitious materials using ferro-nickel slag fine aggregates produced in different cooling conditions［J］. Construction and Building Materials, 2015, 99: 279-287.

[8] XI B D, LI R F, ZHAO X Y, et al. Constraints and opportunities for the recycling of growing ferronickel slag in China［J］. Resources, Conservation and Recycling, 2018, 139: 15-16.

[9] YANG T, YAO X, ZHANG Z H. Geopolymer prepared with high-magnesium nickel slag: characterization of properties and microstructure［J］. Construction and Building Materials, 2014, 59: 188-194.

[10] RAHMAN M A, SARKER P K, SHAIKH F U A, et al. Soundness and compressive strength of Portland cement blended with ground granulated ferronickel slag［J］. Construction and Building Materials, 2017, 140: 194-202.

[11] SAHA A K, SARKER P K. Expansion due to alkali-silica reaction of ferronickel slag fine aggregate in OPC and blended cement mortars［J］. Construction and Building Materials, 2016, 123: 135-142.

[13] SUN J W, FENG J J, CHEN Z H. Effect of ferronickel slag as fine aggregate on properties of concrete［J］. Construction and Building Materials, 2019, 206: 201-209.

[14] XIONG Y L, ZHU Y, CHEN C, et al. Effect of nano-alumina modified foaming agents on properties of foamed concrete［J］. Construction and Building Materials, 2021, 267: 121045.

[17] American Society for Testing and Materials. Standard test method for autogenous strain of cement paste and mortar: ASTM C1698—19［S］. 2019.

[18] WANG L, ZHOU S H, SHI Y, et al. Effect of silica fume and PVA fiber on the abrasion resistance and volume stability of concrete［J］. Composites Part B: Engineering, 2017, 130: 28-37.

[22] GANJIAN E, KHORAMI M, MAGHSOUDI A A. Scrap-tyre-rubber replacement for aggregate and filler in concrete［J］. Construction and Building Materials, 2009, 23(5): 1828-1836.

[23] SIDDIQUE R, NAIK T R. Properties of concrete containing scrap-tire rubber: an overview［J］. Waste Management, 2004, 24(6): 563-569.

[24] ZHANG Y, DA CHEN, LIANG Y C, et al. Study on engineering properties of foam concrete containing waste seashell［J］. Construction and Building Materials, 2020, 260: 119896.

[25] RAO G A. Long-term drying shrinkage of mortar: influence of silica fume and size of fine aggregate［J］. Cement and Concrete Research, 2001, 31(2): 171-175.