Based on analysis of the characteristics of cemented fill of high density unsized tailings, the authors describe its research work, system design and development emphases in China.

• 通过分析全尾砂高浓度（膏体）胶结充填特点，简要介绍了我国全尾砂高浓度（膏体）胶结充填研究及胶结充填系统设计，并提出了我国全尾砂高浓度胶结充填的发展重点。