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...

Full description

Bibliographic Details
Main Authors: Chendi Min, Shuai Xiong, Ying Shi, Zhixiang Liu, Xinyue Lu
Format: Article
Language:English
Published: Elsevier 2023-07-01
Series:Case Studies in Construction Materials
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214509523002875