hat
Endike ke tinèl la te konstwi avèk objèktif pou soti nan yon tranbleman tè 7,5 mayitid ak risk sekirite zewo, minimòm pèt fonksyon, etanch nan tinèl ak jwenti koule, Cahit Turhan te di:
eng
Indicating that the tunnel was built with the aim of getting out of a 7,5 magnitude earthquake with zero safety risk, minimum loss of function, watertightness in sunken tunnels and joints, Cahit Turhan said: