Presto Geosystems

Soil Stability for the Rail Industry

GEOWEB: A Superior Geosynthetic for Track Stabilization

Presto Geosystems

The goal of the testing at AAR / TTCI's FAST (Facility for Accelerated Service Testing) track was to evaluate the effects of repeated heavy loads on the GEOWEB System installed over a soft subgrade.

The soft subgrade was constructed from highly expansive Vicksburg Buckshot Clay, an ASTM 'Reference Soil' imported from Mississippi for this purpose.

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