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...
Main Authors: | , , , , , |
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Format: | Article |
Language: | zho |
Published: |
Science Press
2020-07-01
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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 |