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2. Divall, S., Goodey, R.J., 2016. An apparatus for centrifuge modelling of a shaft construction in clay. In: Eurofuge2016, 3rd European Conf. on Physical Modelling in Geotechnics, Nantes, France.
3. Performance of circular shafts and ground behaviour during construction;Faustin,2017
4. GCG, 2007. Settlement Estimation Procedure: Box Excavations & Shafts. B London, Crossrail. Report number: 1D0101-G0G00-01004.
5. Movements around a tunnel in two-layer ground;Grant,1998