[1] P. Gattinoni, E. M. Pizzarotti, and L. Scesi,
Engineering geology for underground works, vol.
9789400778. 2014.##
[2] C. Yoo, “Ground settlement during tunneling
in groundwater drawdown environment – Influencing
factors,” Undergr. Sp., vol. 1, no. 1, pp.
20–29, 2016.##
[3] F. Perry, “The biggest city sinkholes around
the world – in pictures,” the guardian, London,
Nov-2016.##
[4] Shani Wallis, “Cairo Metro tunnel collapse,”
tunneltalk, Sep-2009.##
[5] D. Gregg, H. Alan, J. Lonnie, P. Robert, and
Z. Brett, “North American Tunneling: 2014 Proceedings,”
2014, p. 1214.##
[6] G. B. Muckel, Understanding Soil Risks and
Hazards. 2004.##
[7] TunnelTalk reporting, “Sinkhole disrupts routine
in Fukuoka, Japan,” tunneltalk, Nov-2016.##
[8] Itasca, FLAC3D Manual: fast Lagrangian
analysis of continua in 3 dimensions—version
5.0. Minneapolis, USA: Itasca Consulting Group,
Inc, 2016.##
[9] M. Daum, “Simplified presentation of the
stress-energy method for general commercial
use,” J. Test. Eval., vol. 36, no. 1, pp. 1–3, 2007.##
[10] K. Terzaghi, “Theoretical soil mechanics,”
Géotechnique, p. 510, 1943.##