Mar 17, 2025 · Abstract Fiber-reinforced cemented paste backfill (FRB), a composite material incorporating fibers and cement into mine tailings, is extensively utilized in mine backfilling to …

Feb 27, 2023 · To optimize the filling effect of superfine tailings, the effects of different factors on the fluidity, mechanical properties, and microstructure of SCPB were investigated.

Apr 30, 2014 · In summary, results from this study demonstrate that tailings can be managed by cemented paste backfill technique, preventing its contamination of the environment. Cemented …

Mar 11, 2021 · With the increasing scrutiny on tailings management and requirements of the ground subsidence control, both the academia and industry are highly advocating the …

Mar 4, 2017 · Chapter 2 presents practical importance of tailings characterization for cemented paste backfill. Chapter 3 addresses the rheological properties and natural dewatering aspects …

Jul 1, 2021 · In the system of cemented paste tailings/backfills, viscosity modifying additives significantly improve the properties of the paste, and cause a lower mass segregation. The …

Feb 27, 2025 · Accordingly, a comprehensive review of the potential utilisation of mine waste, tailings, and other by-products in combination with cement as cemented paste backfill (CLSM) …

Cemented fill consists of tailings and waste rock deposited in underground voids. It is used when storage of waste rock is required and the excess void spaces need filling. Tailings mixed with …

Authors Title Year; Nelson, PP: Mining as a living system: insights from human biology for sustainable operations Paste 2025: Proceedings of the 27th International Conference on …

Feb 27, 2023 · To optimize the filling effect of superfine tailings, the effects of different factors on the fluidity, mechanical properties, and microstructure of SCPB were investigated.

Mar 4, 2017 · A comprehensive understanding of the rheological characteristics of cemented paste tailings throughout the paste operation is prerequisite to achieving successful paste …

Sep 15, 2020 · Cemented paste backfill made of deslimed sulfide-rich tailings and alkali-activated slag had a high capacity to inhibit the reaction of sulfide minerals, thereby preventing acid …

3 days ago · This paper evaluates the mechanical and durability properties of cement paste—a key component of paving blocks—incorporating OWA at replacement levels of 0, 5, 10, 15, and …

Un jour un paysan du village Zerr Michel, s’apprêtait à creuser un silo pour betteraves, près de la route nationale, à 700 m des dernières maisons, au lieu-dit Gehren, lorsqu’il tomba …

Titres présents dans la base bibliothèque Consulter la base de données Altenach - 1792-1882|Altenach - copie des tables décennales naissances, mariages et décès, en français ou …

Apr 1, 2009 · In this study, the influence of binder type and dosage on the mechanical properties and microstructure of cemented paste backfill (CPB) was investigated using ordinary Portland …

Cette page contient une analyse d'un dump pour les erreurs n°564 (Paramètre inconnu).. Elle peut être générée avec par tout utilisateur. Elle est normalement mise à jour automatiquement …

The bagged fly ash has multiple important roles in this test: first, it can replace part of the cement in the cemented paste backfill of the tailings, which can significantly reduce the cost of the …