TASK
Stop deformations of the existing railway track caused by subgrade settlement.
TECHNOLOGY
Soil and embankment stabilization using expanding polyurethane injection through small-diameter injection lances
MATERIAL
Expanding polyurethane — PolyJET FT.
DESCRIPTION
Railway subgrade and embankments are subject to intense dynamic loads from passing trains. The applied technology enables soil mass reinforcement beneath active railway tracks without interrupting traffic.
RESULT
Long-term elimination of railway track deformation. The result was verified by dynamic probing.