COMPOUND FOR SUPPORT OF MINE WORKINGS Russian patent published in 1995 - IPC

Abstract RU 2030585 C1

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

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RU 2 030 585 C1

Authors

Khasaev A.M.A.

Mukhtarov G.G.

Aliev E.M.

Azizov A.M.

Ismajylov R.T.

Dates

1995-03-10Published

1991-01-11Filed