FIELD: mining.
SUBSTANCE: invention relates to mining industry and can be used in development of mineral deposits with goave packing. Method of minimising pack compression, which involves placing in the formed filling of reinforcing elements simultaneously with the hardening mix, herewith the said mixture components are mixed for at least 20 minutes, and the reinforcing elements used is actually modified basalt microfibre in the amount of 7.5 % of the weight of the binder, wherein the said microfiber contains, wt. %: basalt wool with organic impregnation - 99.3-99.6, nano-modifier - 0.0001-0.01, water - 0.3-0.5.
EFFECT: technical result is providing safe conditions of mining operations at minimisation of relative deformation of pack compression.
1 cl, 2 tbl
Title | Year | Author | Number |
---|---|---|---|
STRENGTHENING METHOD OF HARDENING FILLING MASS | 2015 |
|
RU2606729C1 |
FILLING MASS HARDENING METHOD | 2023 |
|
RU2813409C1 |
COMPOSITE BACKFILLING MATERIAL | 2014 |
|
RU2565290C1 |
METHOD OF SHRINKAGE RELATIVE DEFORMATION MINIMIZATION OF HARDENING FILLING MASS | 2015 |
|
RU2606738C1 |
METHOD OF REINFORCING FILLING MASS | 2014 |
|
RU2555996C1 |
FILLING MASS FORMATION METHOD | 2010 |
|
RU2436962C1 |
METHOD FOR CONSOLIDATION OF FILL MASS | 1991 |
|
RU2019712C1 |
METHOD FOR HARDENING HYDRAULIC STOWAGE MASS | 2018 |
|
RU2675118C1 |
BACKFILL MIXTURE WITH NANO-MODIFIED ADDITIVE | 2021 |
|
RU2754908C1 |
METHOD FOR PREPARING DISPERSED-REINFORCED MORTAR FOR MONOLITHIC FLOORS | 2016 |
|
RU2617812C1 |
Authors
Dates
2016-09-20—Published
2015-06-09—Filed