The Application to the New Drain Materials for Soft Ground Improvement

연약지반 개량을 위한 신배수재의 적용성에 관한 비교 실험

In environmental and economical views Plastic Board Drain(PBD) has many problems which is generally used in improving soft grounds. In order to improve these, Rags drain and Sponge drain are developed in this study, and the application to drains is presented though comparing with PDB and Sand drain In consolidation effects. Test results show that the consolidation effects, including consolidation rate and stregth, increase in order of Sand and Rags, PDB and Sponge drain.