*Associate Professor, Doctor of Philosophy (PhD) on Technical Sciences, Department “Technology of building materials, products and structures” Tashkent Institute of Architecture and Civil Engineering, Uzbekistan, Email id: raximov.12081979@mail.ru
**Assistant, Department of Transport Systems and Structures, Termez State University, Uzbekistan
***Assistant, Department of Transport Systems and Structures, Termez State University, Uzbekistan, Email id: abduraximov@tersu.uz
Online Published on 03 January, 2022.
The article presents the optimal compositions and properties of backfill mixtures using waste rock sand, marble processing waste and copper smelting slag. The desire to increase the extraction of minerals from the subsoil, the creation of more favorable conditions for the separate extraction of multi-grade ores and the safety of underground mining predetermined the wide development of the development of deposits by systems with solidifying backfill of the mined-out space.
Backfill Mixture, Optimal Compositions, Copper Smelting Slags, Marble Processing Waste, Additive, Waste Rock Sand
