1. BERGADO, CHAI J C, ALFARO M C. Improvement techniques of soft ground in subsiding and lowland environment [M]. Rotterdam: CRC Press, 1994: 77–83.
2. BROMS B B, BOMAN P O. Lime column-A new foundation method [J]. Journal of the Geotechnical Engineering Division, ASCE, 1979, 105(GT4): 539–556.
3. CHEN Lei, LIU Song-yu. Consolidation calculation of soft ground improved by T-shape deep mixing columns [C]// Geocongress. 2008: 620–627.
4. PRIEBE H. The design of vibro replacement [J]. Ground Engineering, 1995, 12: 31–46.
5. BALLAM N P, BOOKER J R, POULOS H G. Settlement analysis of soft clays reinforced with granular piles [C]// Proceedings of the 5th Southeast Asian Conference on Soil Engineering. Bangkok, Thailand, 1977: 81–92.