FIELD: mining industry. SUBSTANCE: one end of thermoplastic rod is heated up to its softening, and heated part of rod is coated with adhesive layer. Rod is forced into hole with plastic deformation of its heated end. In so doing, rods expands and cements to hole walls. EFFECT: cut down expenses for installation of anchor. 3 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR ANCHOR INSTALLATION | 1990 |
|
RU2009327C1 |
METHOD FOR INSTALLING TUBULAR ANCHOR | 0 |
|
SU1681009A1 |
METHOD FOR INSTALLATION OF ANCHOR | 0 |
|
SU1684509A1 |
METHOD FOR SUPPORTING MINE WORKINGS BY POLYMERIC ANCHORS | 0 |
|
SU1668684A1 |
DEVICE FOR FORMATION OF SUPPORTING PLATE OF POLYMER ANCHOR | 1991 |
|
RU2036310C1 |
METHOD FOR INSTALLATION OF SCREW-IN ANCHOR | 1990 |
|
RU2017972C1 |
TUBULAR ANCHOR | 1990 |
|
RU2009328C1 |
METHOD OF ANCHOR INSTALLATION | 0 |
|
SU1716154A1 |
METHOD FOR PROFILED BREAKING OF ROCKS | 1991 |
|
RU2023878C1 |
METHOD OF CONTROLLING FLOOR HEAVING IN MINE WORKINGS | 0 |
|
SU1751349A1 |
Authors
Dates
1994-08-30—Published
1991-02-07—Filed