IF articles

The analysis of the historical evolution in

the design, construction and use in cross railway line,

highlights the virtuous circle that links innovation to the

return of experience of the year.

Explains the different types of cross, and related organs

of attack, succeeded one another in the Italian Railway

Network in the last fifty years.

Summarizes the calculation criteria and acceptance

tests as well as the expected performance and the art of

prestressed concrete that have had more use.