4Zeng G X, Xie K H & Shi Z Y. Consolidation Analysis of Sand-Drain Ground by FEM[ M]. In: Proc. 8th Asian Regional Conf. Soil Mech[C]. Kyoto, 1987,1: 139-142.
5Hird C C, et al. Finite Element Modeling of Vertical Drains Beneath Embankments on Soft Ground [ J ]. Geotechnique, 1992,42 ( 3 ) : 499 -511.
6Indraratna B & Redana I W. Plane-Strain Modeling of Smear Effects Associated with Vertical Drains[J].J. Geotech. Engrg. Div ASCE, 1997, 123(5) : 474-478.
