FIELD: underground mineral mining. SUBSTANCE: compound of mortar for erection of support of mine workings including concrete, contains additionally highly flexible component - granulated rubber particles with the following amount of components, mas. part.: concrete 0.99-0.98, and granulated rubber particles 0.01-0.02. EFFECT: higher efficiency. 1 tbl
Title | Year | Author | Number |
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RAW MIX AND METHOD FOR PRODUCTION OF CONCRETE FROM IT | 2008 |
|
RU2378214C1 |
BINDER | 2008 |
|
RU2366627C1 |
BINDER | 2008 |
|
RU2363674C1 |
RAW MIXTURE AND METHOD OF MANUFACTURING FLAT AND CORRUGATED SHEET THEREFROM | 2008 |
|
RU2369576C1 |
BINDER | 2008 |
|
RU2363673C1 |
METHOD FOR PREVENTION OF OPEN PIT LANDSLIDES | 1991 |
|
RU2030508C1 |
BUILDING MIXTURE AND METHOD OF CONCRETE PRODUCTION | 2008 |
|
RU2377213C1 |
BUILDING MIXTURE AND METHOD OF CONCRETE PRODUCTION OUT OF IT | 2008 |
|
RU2377212C1 |
MIX FOR LIGHT CONCRETE PREPARATION | 2008 |
|
RU2362755C1 |
PLUGGING MORTAR FOR STRENGTHENING ROCKS | 0 |
|
SU1573190A1 |
Authors
Dates
1995-03-10—Published
1991-01-11—Filed