References
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- Gwangju City (1997). Construction cost sheet of Gwangju subway 1st-1 construction 1-4 zone civil design engineering, pp. 250-310 (in Korean).
- Gwangju City (2000). Construction cost sheet of Gwangju subway 1st-2 construction 1-9 zone civil design engineering, pp. 220-256 (in Korean).
- Jeong, J. P., Kim, D. J., Kim, H. J., Lee, K. R. and Choe, S. W. (2014). "Reinforced concrete by 2012 refined concrete structural design code." Goomibook, pp. 32-82 (in Korean).
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- Korea Concrete Institute (2013). Concrete structural design code, Kimoondang, pp. 110-113 (in Korean).
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- Ministry of Land, Infrastructure and Transport (2013). Construction cost sheet of civil design eng. for new Bun-Dang subway 3 zone construction between Gang-Nam station and Jeong-Ja station, pp. 152-306 (in Korean).