Early-age compressive strength prediction of cemented phosphogypsum backfill using lab experiments and ensemble learning models
The unconfined compressive strength (UCS) of cemented phosphogypsum (PG) backfill is an important mechanical index that determines the stope safety. However, the traditional mechanical test is costly and time-consuming. In this study, UCS test were conducted to establish the dataset for model constr...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-07-01
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Series: | Case Studies in Construction Materials |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2214509523002875 |