Dear Maksut, regarding technologies for construction of Transit Corridor “Western Europe – Western China”, we explain you as follows. Construction works within above Project are executed in accordance with Technical Specifications and Project Design Estimates. Technologies for construction are described in the Section “Organization of construction”. As the Project “Western Europe – Western China” is an international one, then the international standards are also applied. You can familiarize with the applied technology in the territorial agencies of the Committee for Roads, i.e. Regional Departments of the Oblast you are interested in.