Skip to main content

Table 2 Location of the GBT southern and northern portals, which have been used to define the start and the end point of the reference model line and the projections

From: A gravimetric assessment of the Gotthard Base Tunnel geological model: insights from a novel gravity terrain-adaptation correction and rock physics data

Portal

Lon. E [°]

Lat. N [°]

Y(LV95) [m]

X(LV95) [m]

North

8.64641

46.83597

2′692′137

1′187′912

South

8.92568

46.37252

2′714′406

1′136′768

  1. Degrees are in WGS84