Fig. 1. 3D modeling and monitoring point
Fig. 2. 3D modeling of fault zone
Fig. 3. Input seismic wave
Fig. 4. Acceleration results
Fig. 5. Displacement result
Fig. 6. System of shaking table test and sensors
Fig. 7. Measurement location
Fig. 8. 1 g shaking table test procedures
Fig. 9. 1 g shaking table test result
Table 1. Numerical analysis conditions
Table. 2 Numerical analysis condition for young’s modulus
Table 3. Ground properties
Table 4. Cases of shaking table test
Table 5. Comparison of 1 g shaking table test and 3D numerical analysis results
References
- Baziar, M.H., Moghadam, M.R., Kim, D.S., Choo, Y.W. (2014), "Effect of underground tunnel on the ground surface acceleration", Tunnelling and Underground Space Technology, Vol. 44, pp. 10-22. https://doi.org/10.1016/j.tust.2014.07.004
- Chen, Z.Y., Shen, H. (2014), "Dynamic centrifuge tests on isolation mechanism of tunnels subjected to seismic shaking", Tunnelling and Underground Space Technology, Vol. 42, pp. 67-77. https://doi.org/10.1016/j.tust.2014.02.005
- Cilingir, U., Madabhush, S.P.G. (2011b), "Effect of depth on seismic response of circular tunnels", Canadian Geotechnical Journal, Vol. 48, No. 1, pp. 117-127. https://doi.org/10.1139/T10-047
- Cilingir, U., Madabhushi, S.P.G. (2011a), "A model study on the effects of input motion on the seismic behaviour of tunnels", Soil Dynamics and Earthquake Engineering, Vol. 31, No. 3, pp. 452-462. https://doi.org/10.1016/j.soildyn.2010.10.004
- Iai, S. (1989), "Similitude for shaking-table tests on soil-structure-fluid model in 1g gravitational field", Soils Found. Vol. 29, No. 1, pp. 105-118. https://doi.org/10.3208/sandf1972.29.105
- Jang, D.I., Kim, J.I., Kwak, C.W., Park I.J. (2017), "Study on flexible segment efficiency for seismic performance improvement of subsea tunnel", Journal of Korean Tunnelling and Underground Space Association, Vol. 19, No. 3, pp.503-515. https://doi.org/10.9711/KTAJ.2017.19.3.503
- Kim, H., Kang, S.O., Yoo, K.S., Kim, S.H. (2017), "Design considerations and field applications on inflatable structure system to protect rapidly flooding damages in tunnel", Journal of Korean Tunnelling and Underground Space Association, Vol. 19, No. 2, pp. 161-177. https://doi.org/10.9711/KTAJ.2017.19.2.161
- Kwak, C.W., Jang, D.I., Park, I.J., Park, S.Y. (2016), "Seismic response analysis of virtual Honam-Jeju subsea tunnel", Journal of Korean Tunnelling and Underground Space Association, Vol. 18, No. 3, pp. 319-329. https://doi.org/10.9711/KTAJ.2016.18.3.319
- Kwak, C.W., Park, I.J. (2015), "Seismic behaviors of twin tunnel with flexible segment", Journal of Korean Tunnelling and Underground Space Association, Vol. 17, No. 6, pp. 695-702. https://doi.org/10.9711/KTAJ.2015.17.6.695
- Yang, W., Hussein, M.F.M., Marshall, A.M. (2013), "Centrifuge and numerical modelling of ground-borne vibration from an underground tunnel", Soil Dynamics and Earthquake Engineering, Vol. 51, pp. 23-34. https://doi.org/10.1016/j.soildyn.2013.04.004