The Iranian Tunnelling Database

  In order to collect and centralize available technical information on tunneling projects in Iran a database has been developed which stores different data related to tunneling projects. The data include results of site investigation, geological and geotechnical data, main tunnel information, design details and information of the construction phase.

 Currently data are collected from various sources. 

 A used ID and password is required to access this database. In this regard the IRTA office may be contacted