Fig. 1. Tunnel specifications
Fig. 2. Concept diagram
Fig. 3. Temperature variation at start point
Fig. 4. Temperature variation at 1.5 m point
Fig. 5. Temperature variation at 3 m point
Fig. 6. Temperature variation with distance (sensor 2.5 cm)
Fig. 7. Temperature variation with distance (sensor 5 cm)
Fig. 8. Temperature variation with distance (sensor 7.5 cm)
Table 1. Characteristic of Carbon Nano Tube
참고문헌
- 조경진 (2012), 탄소나노튜브의 용도별 활용현황 및 신소재화 가능성, KDB산업은행 미래전략연구소, pp. 49-61 (In Korean).
- An, J. W., Seo, J. E., Jung, M. H. and Seong, J. H. (2018), Classification of cold regions and analysis of the freeze-thaw repetition cycle based on heat transfer quantity by freezing test, Journal of Korean Tunnelling and Underground Space Association, Vol. 20, No. 6, pp. 957-972 (In Korean). https://doi.org/10.9711/KTAJ.2018.20.6.957
- Jin, H. W., Kim, T. S. and Hwang, Y. C. (2017), Analysis of temperature change of tunnel lining with heating element, Journal of the Korean Geo-Environmental Society, Vol. 18, No. 1, pp. 5-12 (In Korean). https://doi.org/10.14481/jkges.2017.18.1.5
- Jin, H. W. and Hwang, Y. C. (2017), A study on current extent of damage of road tunnel lining in cold regions (Gangwon-do), Journal of the Korean Geo-Environmental Society, Korean Geo-Environmental Society, Vol. 18, No. 1, pp. 49-58 (In Korean). https://doi.org/10.14481/jkges.2017.18.1.49
- Jun, K. J., Hwang, Y. C. and Yune, C. Y. (2017), Field measurement of temperature inside tunnel in winter in Gangwon Korea, Journal of the Cold Regions Science and Technology, Vol. 143, pp. 32-42. https://doi.org/10.1016/j.coldregions.2017.08.011
- Kim, D. G. (2018), Long-term performance of drainage system for leakage treatment of tunnel operating in cold region, Journal of Korean Tunnelling and Underground Space Association, Vol. 20, No. 6, pp. 1177-1192 (In Korean). https://doi.org/10.9711/KTAJ.2018.20.6.1177
- Zhang, S., Lai, Y., Zhang, X., Pu, Y. and Yu, W. (2004), Study on the damage propagation of surrounding rock from a cold-region tunnel under freeze-thaw cycle condition, Tunnelling and Underground Space Tchnology, Vol. 19, pp. 295-302. https://doi.org/10.1016/j.tust.2003.11.011