ANCHOR Russian patent published in 1997 - IPC

Abstract RU 2081332 C1

FIELD: mining industry. SUBSTANCE: this is used for stabilizing rock mass with anchor support. Steel stem of anchor having locking member located on its tail end and binding material for imbedding stem in bore-hole is additionally provided with second locking member located at head end of stem. Distance between locking members is less than length of bore-hole. Binding material is made of sand-cement slurry and nonexplosive destruction material. EFFECT: high efficiency. 1 dwg

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RU 2 081 332 C1

Authors

Kuznetsov A.G.

Shalaurov V.A.

Anushenkov A.N.

Kolesaev V.B.

Reshetnikov A.A.

Dates

1997-06-10—Published

1994-07-28—Filed