FIELD: mining. SUBSTANCE: nondeformed part of polymeric rod 1 is reinforced over its entire length. Reinforcement is in form of metal stem 2 monolithed in body of polymer anchor. Heated rod is driven by force in hole 5. Softened end of rod 1 is deformed and rod material fills cone-shaped cavity 6 where it cools and hardens. EFFECT: higher quality of fastening due to raised bearing capacity of anchor. 2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR INSTALLATION OF POLYMER ANCHOR | 1991 |
|
RU2018685C1 |
METHOD FOR INSTALLING TUBULAR ANCHOR | 0 |
|
SU1681009A1 |
METHOD FOR INSTALLATION OF ANCHOR | 0 |
|
SU1684509A1 |
METHOD FOR ANCHOR PLACING | 0 |
|
SU1809093A1 |
TUBULAR ANCHOR | 1990 |
|
RU2009328C1 |
DEVICE FOR FORMATION OF SUPPORTING PLATE OF POLYMER ANCHOR | 1991 |
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METHOD FOR REMOVING ANCHOR OUT OF BLASTHOLE | 0 |
|
SU1745963A1 |
FRICTION-TYPE TUBULAR ANCHOR | 0 |
|
SU1714153A1 |
METHOD FOR INSTALLATION OF SCREW-IN ANCHOR | 1990 |
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RU2017972C1 |
METHOD OF CONTROLLING FLOOR HEAVING IN MINE WORKINGS | 0 |
|
SU1751349A1 |
Authors
Dates
1994-03-15—Published
1990-06-28—Filed