Figure 5.
A construction barge is positioned on a river, carrying various prefabricated concrete elements and equipped with a crane. The barge displays a cautionary sign about river safety. Nearby, a boat navigates the water, while a city skyline with tall buildings and greenery outlines the background. The crane extends over the barge, with the machinery actively involved in the construction process. The scene captures a blend of industrial activity and urban life.Main tunnel segment delivery by barge