Concrete pavement is one of the best pavements defined based on the speed and axial load for modern railways and based on type of its design there are considerable difference based on implementation, repair and maintenance or classic (ballast) pavement and because it has been generalized through the world, there are different methods for executing it and any nation uses different methods based on its facilities and development. Benefiting from concrete line slab needs predicting specific arrangements and preparing the earthy bed. Lower layers must be uniform with high load-bearing capacity and without considerable subsidence.
|Slab track project for trans-national railways||Employer name|
|Project for increasing the lines of Tehran- Karaj railway with length of 730+ 41km||Railroad of Islamic Republic of Iran|