This study was completed in cooperation with the University of Kansas (KU) who simultaneously performed a testing program of Geocell reinforced ballast placed over weak subgrade material using HDPE ...

ESTONIA: Two construction contracts have been signed covering northern sections of the Rail Baltica corridor which will link ...

Expensive, disruptive and frequent maintenance is often required on railway track that overlies a soft subgrade due to the problem of settlement. Because of this, a simple and economical method of ...