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S. K. Woo, K. J. Kim, Y. Lee, 2016, Reduction of drying shrinkage cracking of box culvert for power transmission with shrinkage reducing agent, Journal of the Korea Institute for Structural Maintenance and Inspection, Vol. 20, No. 5, pp. 102-108

S. K. Woo, I. Y. Chu, K. J. Kim, Y. Lee, 2016, Cracking behavior of concrete box culvert for power transmission due to drying shrinkage, Journal of the Korea Institute for Structural Maintenance and Inspection, Vol. 20, No. 1, pp. 1-8

K. S. Shin, G. Y. Kim, G. M. Sung, S. K. Woo, I. Y. Chu, B. K. Lee, 2019, Mechanical properties of alpha-calcium sulfate hemihydrate replaced concrete for application to box culvert power transmission, Journal of the Korea Institute of Building Construction, Vol. 19, No. 1, pp. 1-7

I. Y. Chu, S. K. Woo, B. J. Lee, 2018, Physical properties of self-healing concrete mixed with hydrogel carrier of microorganism, Journal of the Korea Institute for Structural Maintenance and Inspection, Vol. 22, No. 6, pp. 24-29

K. H. Lee, G. Y. Kim, B. K. Lee, K. S. Shin, J. S. Nam, 2017, Setting Time, compressive strength and drying shrinkage of mortar with alpha-calcium sulfate hemihydrate, Journal of the Korea Institute for Structural Maintenance and Inspection, Vol. 21, No. 5, pp. 117-124

G. Jiang, H. Wang, Q. Chen, X. Zhang, Z. Wu, B. Guan, 2016, Preparation of alpha-calcium sulfate hemihydrate from FGD gypsum in chloride-free Ca(NO3)2 solution under mild conditions, Fuel, Vol. 174, pp. 235-241

B. Guan, L. Yang, H. Fu, B. Kong, T. Li, L. Yang, 2011, α-calcium sulfate hemihydrate preparation from FGD gypsum in recycling mixed salt solutions, Chemical Engineering Journal, Vol. 174, No. 1, pp. 296-303

T. W. Kim, H. G. Hahm, 2012, Mechanical properties of the alkali-activated slag mortar with gypsum, Journal of the Korea Institute for Structural Maintenance and Inspection, Vol. 16, No. 3, pp. 109-116

T. W. Kim, H. G. Hahm, 2012, Mechanical properties of the alkali-activated slag mortar with gypsum, Journal of the Korea Institute for Structural Maintenance and Inspection, Vol. 16, No. 3, pp. 109-116

B. K. Lee, G. Y. Kim, J. S. Nam, K. H. Lee, G. T. Kim, S. K. Lee, K. S. Shin, 2019, Influence of α-calcium sulfate hemihydrate on setting, compressive strength, and shrinkage strain of cement mortar, Materials, Vol. 12, No. 1, pp. 163

S. H. Lee, H. J. Kim, Y. J. Lim, D. H. Kim, B. S. Park, 2019, Effect of Na2SO4 on autogenous healing in initial cracking of blast furnace slag cement paste, Journal of the Korea Concrete Institute, Vol. 31, No. 3, pp. 261-267

S. H. Lee, G. H. Lee, D. W. Yoo, J. H. Ha, Y. G. Cho, 2015, Hydration and insulation characteristics of a ground granulated blast furnace slag based non-sintered cement using circulating fluidized bed combustion ash as a activator, Journal of the Korea Concrete Institute, Vol. 27, No. 3, pp. 244-251