Underwater tunnel of Norway is made to link traffic to each other, with using multiple float float above the surface of the water. Get, and attached to the trusses are connected between the head and the end. There is also the possibility that the structure may be attached to the rocks below. To เพิ่มเสถียรภาพ system of tunnel bridge bridge will consist of 2 tunnel parallel to each other, the car can run both lane.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)