Optimization of the effect and formulation of different coarse aggregates on performance of the paste backfill condensation

Hydration and setting time of paste-like backfill slurry in the Gansu Province’s Jinchuan copper and nickel mine is slow, and the degree of segregation of coarse aggregate is high, seriously affecting the quality of cemented paste backfill. In this paper, by taking the unclassified tailings, waste r...

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Bibliographic Details
Main Authors: Sheng-hua YIN, Jia-ming LIU, Wei CHEN, Long ZOU, Yong-yuan KOU, Xi-wen LI
Format: Article
Language:zho
Published: Science Press 2020-07-01
Series:工程科学学报
Subjects:
Online Access:http://cje.ustb.edu.cn/article/doi/10.13374/j.issn2095-9389.2019.07.14.005