Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor
Patent
1995-04-19
1996-07-02
Michl, Paul R.
Hydraulic and earth engineering
Earth treatment or control
Rock or earth bolt or anchor
4052596, 524199, 524219, 524590, 524555, 525455, 525920, 526301, 528 49, 528 84, E21D 2000, E21D 2100, C08F 2602, C08J 300
Patent
active
055315461
ABSTRACT:
For fastening anchoring means, such as anchor rods, in solid accommodating materials without expansion pressure, mortar compositions are used, which consist of a hardener and a resin. To improve the strength properties, vinyl ester urethane resin is employed, which optionally can be accelerated.
REFERENCES:
patent: 4452964 (1984-06-01), Saracsan
patent: 4477533 (1984-10-01), Phillips
patent: 4729696 (1988-03-01), Goto et al.
Gebauer Ludwig
Grundmann Gabriele
Herdlicka Alwin
Hilti Aktiengesellschaft
Michl Paul R.
Niland Patrick
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