Gradation Design of Phosphorus Tailing–Graded Waste Rock Subgrade Filling Using Discrete Element Method

The method of using silt phosphorus tailing instead of traditional sand and filler as subgrade filling has been suggested to greatly improve the comprehensive utilization of solid waste phosphorus tailing. A suitable combination of phosphorus tailing and graded waste rock can be adopted to improve t...

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Bibliographic Details
Main Authors: Zudong Liu, Jianqiu Li, Qinglin Zhao, Jiacai Wang, Taohua Liu, Qinggang Zhang
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/12/5/573